MySQLResultSet.java

/*
MariaDB Client for Java

Copyright (c) 2012 Monty Program Ab.

This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 2.1 of the License, or (at your option)
any later version.

This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
for more details.

You should have received a copy of the GNU Lesser General Public License along
with this library; if not, write to Monty Program Ab info@montyprogram.com.

This particular MariaDB Client for Java file is work
derived from a Drizzle-JDBC. Drizzle-JDBC file which is covered by subject to
the following copyright and notice provisions:

Copyright (c) 2009-2011, Marcus Eriksson

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.

Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.

Neither the name of the driver nor the names of its contributors may not be
used to endorse or promote products derived from this software without specific
prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS  AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/

package org.properssl.sslcertx.mariadb.jdbc;

import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.io.StringReader;
import java.math.BigDecimal;
import java.net.MalformedURLException;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.SQLWarning;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.properssl.sslcertx.mariadb.jdbc.internal.SQLExceptionMapper;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.ColumnInformation;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.QueryException;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.ValueObject;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.queryresults.CachedSelectResult;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.queryresults.ColumnNameMap;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.queryresults.NoSuchColumnException;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.queryresults.QueryResult;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.queryresults.ResultSetType;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.queryresults.SelectQueryResult;
import org.properssl.sslcertx.mariadb.jdbc.internal.common.queryresults.StreamingSelectResult;
import org.properssl.sslcertx.mariadb.jdbc.internal.mysql.MySQLColumnInformation;
import org.properssl.sslcertx.mariadb.jdbc.internal.mysql.MySQLProtocol;
import org.properssl.sslcertx.mariadb.jdbc.internal.mysql.MySQLType;
import org.properssl.sslcertx.mariadb.jdbc.internal.mysql.MySQLValueObject;


public class MySQLResultSet implements ResultSet {

    public static final MySQLResultSet EMPTY = createEmptyResultSet();
    private QueryResult queryResult;
    private Statement statement;
    private MySQLProtocol protocol;
    private boolean lastGetWasNull;
    private boolean warningsCleared;
    ColumnNameMap columnNameMap;

    protected MySQLResultSet() {
    }
    public MySQLResultSet(QueryResult dqr, Statement statement, MySQLProtocol protocol) {
        this.queryResult = dqr;
        this.statement = statement;
        this.protocol = protocol;
        this.columnNameMap = new ColumnNameMap(dqr.getColumnInformation());
    }

    private static MySQLResultSet createEmptyResultSet() {
        ColumnInformation[] colList = new ColumnInformation[0];
        List<ValueObject[]> voList = Collections.emptyList();
        QueryResult qr = new CachedSelectResult(colList, voList, (short) 0);
        return new MySQLResultSet(qr, null, null);
    }

    public boolean next() throws SQLException {
        try {
            return queryResult.getResultSetType() == ResultSetType.SELECT
                && ((SelectQueryResult) queryResult).next();
        } catch(IOException ioe) {
            throw new SQLException(ioe);
        } catch (QueryException qe) {
            throw new SQLException(qe);
        }
    }

    public void close() throws SQLException {
        if (this.queryResult != null) {
            this.queryResult.close();
        }
    }

    /**
     * Reports whether the last column read had a value of SQL <code>NULL</code>. Note that you must first call one of
     * the getter methods on a column to try to read its value and then call the method <code>wasNull</code> to see if
     * the value read was SQL <code>NULL</code>.
     *
     * @return <code>true</code> if the last column value read was SQL <code>NULL</code> and <code>false</code>
     *         otherwise
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     */
    public boolean wasNull() throws SQLException {
        return lastGetWasNull;
    }


    public String getString(int i) throws SQLException {
        return getValueObject(i).getString();
    }

    public int getInt(int i) throws SQLException {
        return getValueObject(i).getInt();
    }

    public int getInt(String s) throws SQLException {
        return getInt(findColumn(s));
    }

    private ValueObject getValueObject(int i) throws SQLException {
        if (queryResult.getResultSetType() == ResultSetType.SELECT) {
            ValueObject vo;
            try {
                vo = ((SelectQueryResult) queryResult).getValueObject(i - 1);
            } catch (NoSuchColumnException e) {
                throw SQLExceptionMapper.getSQLException(e.getMessage(), e);
            }
            this.lastGetWasNull = vo.isNull();
            return vo;
        }
        throw SQLExceptionMapper.getSQLException("Cannot get data from update-result sets");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>long</code> in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>0</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public long getLong(String columnLabel) throws SQLException {
        return getLong(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>float</code> in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>0</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public float getFloat(String columnLabel) throws SQLException {
        return getFloat(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>double</code> in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>0</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public double getDouble(String columnLabel) throws SQLException {
        return getDouble(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.math.BigDecimal</code> in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param scale       the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @deprecated
     */
    public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException {
        return getBigDecimal(findColumn(columnLabel),scale);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>byte</code> array in the Java programming language. The bytes represent the raw values returned by the
     * driver.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public byte[] getBytes(String columnLabel) throws SQLException {
        return getBytes(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Date</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Date getDate(String columnLabel) throws SQLException {
        return getDate(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Time</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Time getTime(String columnLabel) throws SQLException {
        return getTime(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Timestamp</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Timestamp getTimestamp(String columnLabel) throws SQLException {
        return getTimestamp(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a stream
     * of ASCII characters. The value can then be read in chunks from the stream. This method is particularly suitable
     * for retrieving large <code>LONGVARCHAR</code> values. The JDBC driver will do any necessary conversion from the
     * database format into ASCII.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be read prior to getting the value of any other column.
     * The next call to a getter method implicitly closes the stream. Also, a stream may return <code>0</code> when the
     * method <code>available</code> is called whether there is data available or not.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a Java input stream that delivers the database column value as a stream of one-byte ASCII characters. If
     *         the value is SQL <code>NULL</code>, the value returned is <code>null</code>.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public InputStream getAsciiStream(String columnLabel) throws SQLException {
        return getAsciiStream(findColumn(columnLabel));

    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a stream
     * of two-byte Unicode characters. The first byte is the high byte; the second byte is the low byte.
     * <p/>
     * The value can then be read in chunks from the stream. This method is particularly suitable for retrieving large
     * <code>LONGVARCHAR</code> values. The JDBC technology-enabled driver will do any necessary conversion from the
     * database format into Unicode.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be read prior to getting the value of any other column.
     * The next call to a getter method implicitly closes the stream. Also, a stream may return <code>0</code> when the
     * method <code>InputStream.available</code> is called, whether there is data available or not.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a Java input stream that delivers the database column value as a stream of two-byte Unicode characters.
     *         If the value is SQL <code>NULL</code>, the value returned is <code>null</code>.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @deprecated use <code>getCharacterStream</code> instead
     */
    public InputStream getUnicodeStream(String columnLabel) throws SQLException {
        return getUnicodeStream(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a stream
     * of uninterpreted <code>byte</code>s. The value can then be read in chunks from the stream. This method is
     * particularly suitable for retrieving large <code>LONGVARBINARY</code> values.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be read prior to getting the value of any other column.
     * The next call to a getter method implicitly closes the stream. Also, a stream may return <code>0</code> when the
     * method <code>available</code> is called whether there is data available or not.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a Java input stream that delivers the database column value as a stream of uninterpreted bytes; if the
     *         value is SQL <code>NULL</code>, the result is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public InputStream getBinaryStream(String columnLabel) throws SQLException {
       return getBinaryStream(findColumn(columnLabel));
    }

    /**
     * Retrieves the first warning reported by calls on this <code>ResultSet</code> object. Subsequent warnings on this
     * <code>ResultSet</code> object will be chained to the <code>SQLWarning</code> object that this method returns.
     * <p/>
     * <P>The warning chain is automatically cleared each time a new row is read.  This method may not be called on a
     * <code>ResultSet</code> object that has been closed; doing so will cause an <code>SQLException</code> to be
     * thrown.
     * <p/>
     * <B>Note:</B> This warning chain only covers warnings caused by <code>ResultSet</code> methods.  Any warning
     * caused by <code>Statement</code> methods (such as reading OUT parameters) will be chained on the
     * <code>Statement</code> object.
     *
     * @return the first <code>SQLWarning</code> object reported or <code>null</code> if there are none
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     */
    public SQLWarning getWarnings() throws SQLException {
        if (this.statement == null || warningsCleared)
            return null;
        return this.statement.getWarnings();
    }

    /**
     * Clears all warnings reported on this <code>ResultSet</code> object. After this method is called, the method
     * <code>getWarnings</code> returns <code>null</code> until a new warning is reported for this
     * <code>ResultSet</code> object.
     *
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     */
    public void clearWarnings() throws SQLException {
        warningsCleared = true;
    }

    /**
     * Retrieves the name of the SQL cursor used by this <code>ResultSet</code> object.
     * <p/>
     * <P>In SQL, a result table is retrieved through a cursor that is named. The current row of a result set can be
     * updated or deleted using a positioned update/delete statement that references the cursor name. To insure that the
     * cursor has the proper isolation level to support update, the cursor's <code>SELECT</code> statement should be of
     * the form <code>SELECT FOR UPDATE</code>. If <code>FOR UPDATE</code> is omitted, the positioned updates may fail.
     * <p/>
     * <P>The JDBC API supports this SQL feature by providing the name of the SQL cursor used by a
     * <code>ResultSet</code> object. The current row of a <code>ResultSet</code> object is also the current row of this
     * SQL cursor.
     *
     * @return the SQL name for this <code>ResultSet</code> object's cursor
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     */
    public String getCursorName() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Cursors not supported");
    }

    /**
     * Retrieves the  number, types and properties of this <code>ResultSet</code> object's columns.
     *
     * @return the description of this <code>ResultSet</code> object's columns
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     */
    public ResultSetMetaData getMetaData() throws SQLException {
        return new MySQLResultSetMetaData(queryResult.getColumnInformation(), protocol.datatypeMappingFlags);
    }

    /**
     * <p>Gets the value of the designated column in the current row of this <code>ResultSet</code> object as an
     * <code>Object</code> in the Java programming language.
     * <p/>
     * <p>This method will return the value of the given column as a Java object.  The type of the Java object will be
     * the default Java object type corresponding to the column's SQL type, following the mapping for built-in types
     * specified in the JDBC specification. If the value is an SQL <code>NULL</code>, the driver returns a Java
     * <code>null</code>.
     * <p/>
     * <p>This method may also be used to read database-specific abstract data types.
     * <p/>
     * In the JDBC 2.0 API, the behavior of method <code>getObject</code> is extended to materialize data of SQL
     * user-defined types.
     * <p/>
     * If <code>Connection.getTypeMap</code> does not throw a <code>SQLFeatureNotSupportedException</code>, then when a
     * column contains a structured or distinct value, the behavior of this method is as if it were a call to:
     * <code>getObject(columnIndex, this.getStatement().getConnection().getTypeMap())</code>.
     * <p/>
     * If <code>Connection.getTypeMap</code> does throw a <code>SQLFeatureNotSupportedException</code>, then structured
     * values are not supported, and distinct values are mapped to the default Java class as determined by the
     * underlying SQL type of the DISTINCT type.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>java.lang.Object</code> holding the column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Object getObject(int columnIndex) throws SQLException {
        try {
            return getValueObject(columnIndex).getObject(protocol.datatypeMappingFlags);
        } catch (ParseException e) {
            throw SQLExceptionMapper.getSQLException("Could not get object: " + e.getMessage(), "S1009", e);
        }
    }

    /**
     * <p>Gets the value of the designated column in the current row of this <code>ResultSet</code> object as an
     * <code>Object</code> in the Java programming language.
     * <p/>
     * <p>This method will return the value of the given column as a Java object.  The type of the Java object will be
     * the default Java object type corresponding to the column's SQL type, following the mapping for built-in types
     * specified in the JDBC specification. If the value is an SQL <code>NULL</code>, the driver returns a Java
     * <code>null</code>.
     * <p/>
     * This method may also be used to read database-specific abstract data types.
     * <p/>
     * In the JDBC 2.0 API, the behavior of the method <code>getObject</code> is extended to materialize data of SQL
     * user-defined types.  When a column contains a structured or distinct value, the behavior of this method is as if
     * it were a call to: <code>getObject(columnIndex, this.getStatement().getConnection().getTypeMap())</code>.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>java.lang.Object</code> holding the column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Object getObject(String columnLabel) throws SQLException {
        return getObject(findColumn(columnLabel));
    }

    /**
     * Maps the given <code>ResultSet</code> column label to its <code>ResultSet</code> column index.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column index of the given column name
     * @throws java.sql.SQLException if the <code>ResultSet</code> object does not contain a column labeled
     *                               <code>columnLabel</code>, a database access error occurs or this method is called
     *                               on a closed result set
     */
    public int findColumn(String columnLabel) throws SQLException {
        if (this.queryResult.getResultSetType() == ResultSetType.SELECT) {
             return columnNameMap.getIndex(columnLabel) +1;
        }
        throw SQLExceptionMapper.getSQLException("Cannot get column id of update result sets");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.io.Reader</code> object.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>java.io.Reader</code> object that contains the column value; if the value is SQL
     *         <code>NULL</code>, the value returned is <code>null</code> in the Java programming language.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Reader getCharacterStream(int columnIndex) throws SQLException {
        String s = getValueObject(columnIndex).getString();
        if (s == null)
            return null;
        return new StringReader(s);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.io.Reader</code> object.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>java.io.Reader</code> object that contains the column value; if the value is SQL
     *         <code>NULL</code>, the value returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Reader getCharacterStream(String columnLabel) throws SQLException {
        return getCharacterStream(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.math.BigDecimal</code> with full precision.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value (full precision); if the value is SQL <code>NULL</code>, the value returned is
     *         <code>null</code> in the Java programming language.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
        return getValueObject(columnIndex).getBigDecimal();
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.math.BigDecimal</code> with full precision.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value (full precision); if the value is SQL <code>NULL</code>, the value returned is
     *         <code>null</code> in the Java programming language.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
        return getBigDecimal(findColumn(columnLabel));
    }

    /**
     * Retrieves whether the cursor is before the first row in this <code>ResultSet</code> object.
     * <p/>
     * <strong>Note:</strong>Support for the <code>isBeforeFirst</code> method is optional for <code>ResultSet</code>s
     * with a result set type of <code>TYPE_FORWARD_ONLY</code>
     *
     * @return <code>true</code> if the cursor is before the first row; <code>false</code> if the cursor is at any other
     *         position or the result set contains no rows
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean isBeforeFirst() throws SQLException {
        return (queryResult.getResultSetType() == ResultSetType.SELECT  
                && ((SelectQueryResult) queryResult).isBeforeFirst());
    }

    /**
     * Retrieves whether the cursor is after the last row in this <code>ResultSet</code> object.
     * <p/>
     * <strong>Note:</strong>Support for the <code>isAfterLast</code> method is optional for <code>ResultSet</code>s
     * with a result set type of <code>TYPE_FORWARD_ONLY</code>
     *
     * @return <code>true</code> if the cursor is after the last row; <code>false</code> if the cursor is at any other
     *         position or the result set contains no rows
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean isAfterLast() throws SQLException {
        return queryResult.getResultSetType() == ResultSetType.SELECT
                && ((SelectQueryResult) queryResult).isAfterLast();
    }

    /**
     * Retrieves whether the cursor is on the first row of this <code>ResultSet</code> object.
     * <p/>
     * <strong>Note:</strong>Support for the <code>isFirst</code> method is optional for <code>ResultSet</code>s with a
     * result set type of <code>TYPE_FORWARD_ONLY</code>
     *
     * @return <code>true</code> if the cursor is on the first row; <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean isFirst() throws SQLException {
        return queryResult.getResultSetType() != ResultSetType.MODIFY
                && ((SelectQueryResult) queryResult).getRowPointer() == 0;
    }

    /**
     * Retrieves whether the cursor is on the last row of this <code>ResultSet</code> object. <strong>Note:</strong>
     * Calling the method <code>isLast</code> may be expensive because the JDBC driver might need to fetch ahead one row
     * in order to determine whether the current row is the last row in the result set.
     * <p/>
     * <strong>Note:</strong> Support for the <code>isLast</code> method is optional for <code>ResultSet</code>s with a
     * result set type of <code>TYPE_FORWARD_ONLY</code>
     *
     * @return <code>true</code> if the cursor is on the last row; <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean isLast() throws SQLException {
        if (queryResult.getResultSetType() == ResultSetType.SELECT)
        {
            if (queryResult instanceof CachedSelectResult) {
               return ((SelectQueryResult) queryResult).getRowPointer() == queryResult.getRows() - 1;
            }
        }
        throw new SQLFeatureNotSupportedException("isLast is not supported for TYPE_FORWARD_ONLY result sets");
    }

    /**
     * Moves the cursor to the front of this <code>ResultSet</code> object, just before the first row. This method has
     * no effect if the result set contains no rows.
     *
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void beforeFirst() throws SQLException {
        if (queryResult.getResultSetType() == ResultSetType.SELECT) {
            if (!(queryResult instanceof CachedSelectResult)) {
              throw new SQLException("Invalid operation for result set type TYPE_FORWARD_ONLY");
            }
            ((SelectQueryResult) queryResult).moveRowPointerTo(-1);
        }
    }

    /**
     * Moves the cursor to the end of this <code>ResultSet</code> object, just after the last row. This method has no
     * effect if the result set contains no rows.
     *
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void afterLast() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Cannot move after last row");
    }

    /**
     * Moves the cursor to the first row in this <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is on a valid row; <code>false</code> if there are no rows in the result
     *         set
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean first() throws SQLException {
        if (queryResult.getResultSetType() == ResultSetType.SELECT) {
            if (!(queryResult instanceof CachedSelectResult)) {
              throw new SQLException("Invalid operation for result set type TYPE_FORWARD_ONLY");
            }
             
            if (queryResult.getRows() > 0) {
                ((SelectQueryResult) queryResult).moveRowPointerTo(0);
                return true;
            }
        }
        return false;
    }

    /**
     * Moves the cursor to the last row in this <code>ResultSet</code> object.
     *
     * @return <code>true</code> if the cursor is on a valid row; <code>false</code> if there are no rows in the result
     *         set
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean last() throws SQLException {
        if (queryResult.getResultSetType() == ResultSetType.SELECT && queryResult.getRows() > 0) {
            ((SelectQueryResult) queryResult).moveRowPointerTo(queryResult.getRows() - 1);
            return true;
        }
        return false;
    }

    /**
     * Retrieves the current row number.  The first row is number 1, the second number 2, and so on.
     * <p/>
     * <strong>Note:</strong>Support for the <code>getRow</code> method is optional for <code>ResultSet</code>s with a
     * result set type of <code>TYPE_FORWARD_ONLY</code>
     *
     * @return the current row number; <code>0</code> if there is no current row
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public int getRow() throws SQLException {
        if (queryResult.getResultSetType() == ResultSetType.SELECT) {
            return ((SelectQueryResult) queryResult).getRowPointer() + 1;//+1 since first row is 1, not 0
        }
        return 0;
    }

    /**
     * Moves the cursor to the given row number in this <code>ResultSet</code> object.
     * <p/>
     * <p>If the row number is positive, the cursor moves to the given row number with respect to the beginning of the
     * result set.  The first row is row 1, the second is row 2, and so on.
     * <p/>
     * <p>If the given row number is negative, the cursor moves to an absolute row position with respect to the end of
     * the result set.  For example, calling the method <code>absolute(-1)</code> positions the cursor on the last row;
     * calling the method <code>absolute(-2)</code> moves the cursor to the next-to-last row, and so on.
     * <p/>
     * <p>An attempt to position the cursor beyond the first/last row in the result set leaves the cursor before the
     * first row or after the last row.
     * <p/>
     * <p><B>Note:</B> Calling <code>absolute(1)</code> is the same as calling <code>first()</code>. Calling
     * <code>absolute(-1)</code> is the same as calling <code>last()</code>.
     *
     * @param row the number of the row to which the cursor should move. A positive number indicates the row number
     *            counting from the beginning of the result set; a negative number indicates the row number counting
     *            from the end of the result set
     * @return <code>true</code> if the cursor is moved to a position in this <code>ResultSet</code> object;
     *         <code>false</code> if the cursor is before the first row or after the last row
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean absolute(int row) throws SQLException {
        if (queryResult.getResultSetType() != ResultSetType.SELECT) {
            return false;
        }
        SelectQueryResult sqr = (SelectQueryResult) queryResult;
        if (sqr.getRows() > 0) {
            if (row >= 0 && row <= sqr.getRows()) {
                sqr.moveRowPointerTo(row - 1);
                return true;
            }
            if (row < 0) {
                sqr.moveRowPointerTo(sqr.getRows() + row);
            }
            return true;
        }
        return false;
    }

    /**
     * Moves the cursor a relative number of rows, either positive or negative. Attempting to move beyond the first/last
     * row in the result set positions the cursor before/after the the first/last row. Calling <code>relative(0)</code>
     * is valid, but does not change the cursor position.
     * <p/>
     * <p>Note: Calling the method <code>relative(1)</code> is identical to calling the method <code>next()</code> and
     * calling the method <code>relative(-1)</code> is identical to calling the method <code>previous()</code>.
     *
     * @param rows an <code>int</code> specifying the number of rows to move from the current row; a positive number
     *             moves the cursor forward; a negative number moves the cursor backward
     * @return <code>true</code> if the cursor is on a row; <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs;  this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean relative(int rows) throws SQLException {
        if (queryResult.getResultSetType() != ResultSetType.SELECT) {
            return false;
        }
        SelectQueryResult sqr = (SelectQueryResult) queryResult;
        if (queryResult.getRows() > 0) {
            int newPos = sqr.getRowPointer() + rows;
            if (newPos > -1 && newPos <= queryResult.getRows()) {
                sqr.moveRowPointerTo(newPos);
                return true;
            }
        }
        return false;
    }

    /**
     * Moves the cursor to the previous row in this <code>ResultSet</code> object.
     * <p/>
     * When a call to the <code>previous</code> method returns <code>false</code>, the cursor is positioned before the
     * first row.  Any invocation of a <code>ResultSet</code> method which requires a current row will result in a
     * <code>SQLException</code> being thrown.
     * <p/>
     * If an input stream is open for the current row, a call to the method <code>previous</code> will implicitly close
     * it.  A <code>ResultSet</code> object's warning change is cleared when a new row is read.
     * <p/>
     *
     * @return <code>true</code> if the cursor is now positioned on a valid row; <code>false</code> if the cursor is
     *         positioned before the first row
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public boolean previous() throws SQLException {
        if (queryResult.getResultSetType() != ResultSetType.SELECT) {
            return false;
        }
        SelectQueryResult sqr = (SelectQueryResult) queryResult;

        if (sqr.isBeforeFirst())
            return false;

        if (sqr.getRows() >= 0) {
            sqr.moveRowPointerTo(sqr.getRowPointer() - 1);
            return !sqr.isBeforeFirst();
        }
        return false;
    }

    /**
     * Gives a hint as to the direction in which the rows in this <code>ResultSet</code> object will be processed. The
     * initial value is determined by the <code>Statement</code> object that produced this <code>ResultSet</code>
     * object. The fetch direction may be changed at any time.
     *
     * @param direction an <code>int</code> specifying the suggested fetch direction; one of
     *                  <code>ResultSet.FETCH_FORWARD</code>, <code>ResultSet.FETCH_REVERSE</code>, or
     *                  <code>ResultSet.FETCH_UNKNOWN</code>
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code> and the fetch direction is
     *                               not <code>FETCH_FORWARD</code>
     * @see java.sql.Statement#setFetchDirection
     * @see #getFetchDirection
     * @since 1.2
     */
    public void setFetchDirection(int direction) throws SQLException {
        // todo: ignored for now
    }

    /**
     * Retrieves the fetch direction for this <code>ResultSet</code> object.
     *
     * @return the current fetch direction for this <code>ResultSet</code> object
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @see #setFetchDirection
     * @since 1.2
     */
    public int getFetchDirection() throws SQLException {
        return ResultSet.FETCH_UNKNOWN;
    }

    /**
     * Gives the JDBC driver a hint as to the number of rows that should be fetched from the database when more rows are
     * needed for this <code>ResultSet</code> object. If the fetch size specified is zero, the JDBC driver ignores the
     * value and is free to make its own best guess as to what the fetch size should be.  The default value is set by
     * the <code>Statement</code> object that created the result set.  The fetch size may be changed at any time.
     *
     * @param rows the number of rows to fetch
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the condition <code>rows >= 0 </code> is not satisfied
     * @see #getFetchSize
     * @since 1.2
     */
    public void setFetchSize(int rows) throws SQLException {
        // ignored - we fetch 'em all!
    }

    /**
     * Retrieves the fetch size for this <code>ResultSet</code> object.
     *
     * @return the current fetch size for this <code>ResultSet</code> object
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @see #setFetchSize
     * @since 1.2
     */
    public int getFetchSize() throws SQLException {
        return 0;
    }

    /**
     * Retrieves the type of this <code>ResultSet</code> object. The type is determined by the <code>Statement</code>
     * object that created the result set.
     *
     * @return <code>ResultSet.TYPE_FORWARD_ONLY</code>, <code>ResultSet.TYPE_SCROLL_INSENSITIVE</code>, or
     *         <code>ResultSet.TYPE_SCROLL_SENSITIVE</code>
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @since 1.2
     */
    public int getType() throws SQLException {
        return (queryResult instanceof StreamingSelectResult)? ResultSet.TYPE_FORWARD_ONLY : ResultSet.TYPE_SCROLL_INSENSITIVE;
    }

    /**
     * Retrieves the concurrency mode of this <code>ResultSet</code> object. The concurrency used is determined by the
     * <code>Statement</code> object that created the result set.
     *
     * @return the concurrency type, either <code>ResultSet.CONCUR_READ_ONLY</code> or
     *         <code>ResultSet.CONCUR_UPDATABLE</code>
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @since 1.2
     */
    public int getConcurrency() throws SQLException {
        return ResultSet.CONCUR_READ_ONLY;
    }

    /**
     * Retrieves whether the current row has been updated.  The value returned depends on whether or not the result set
     * can detect updates.
     * <p/>
     * <strong>Note:</strong> Support for the <code>rowUpdated</code> method is optional with a result set concurrency
     * of <code>CONCUR_READ_ONLY</code>
     *
     * @return <code>true</code> if the current row is detected to have been visibly updated by the owner or another;
     *         <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @see java.sql.DatabaseMetaData#updatesAreDetected
     * @since 1.2
     */
    public boolean rowUpdated() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Detecting row updates are not supported");
    }

    /**
     * Retrieves whether the current row has had an insertion. The value returned depends on whether or not this
     * <code>ResultSet</code> object can detect visible inserts.
     * <p/>
     * <strong>Note:</strong> Support for the <code>rowInserted</code> method is optional with a result set concurrency
     * of <code>CONCUR_READ_ONLY</code>
     *
     * @return <code>true</code> if the current row is detected to have been inserted; <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @see java.sql.DatabaseMetaData#insertsAreDetected
     * @since 1.2
     */
    public boolean rowInserted() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Detecting inserts are not supported");
    }

    /**
     * Retrieves whether a row has been deleted.  A deleted row may leave a visible "hole" in a result set.  This method
     * can be used to detect holes in a result set.  The value returned depends on whether or not this
     * <code>ResultSet</code> object can detect deletions.
     * <p/>
     * <strong>Note:</strong> Support for the <code>rowDeleted</code> method is optional with a result set concurrency
     * of <code>CONCUR_READ_ONLY</code>
     *
     * @return <code>true</code> if the current row is detected to have been deleted by the owner or another;
     *         <code>false</code> otherwise
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @see java.sql.DatabaseMetaData#deletesAreDetected
     * @since 1.2
     */
    public boolean rowDeleted() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Row deletes are not supported");
    }

    /**
     * Updates the designated column with a <code>null</code> value.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateNull(int columnIndex) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>boolean</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBoolean(int columnIndex, boolean x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>byte</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateByte(int columnIndex, byte x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>short</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateShort(int columnIndex, short x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an <code>int</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateInt(int columnIndex, int x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>long</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateLong(int columnIndex, long x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>float</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateFloat(int columnIndex, float x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>double</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateDouble(int columnIndex, double x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.math.BigDecimal</code> value. The updater methods are used to
     * update column values in the current row or the insert row.  The updater methods do not update the underlying
     * database; instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the
     * database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>String</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateString(int columnIndex, String x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>byte</code> array value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBytes(int columnIndex, byte[] x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Date</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateDate(int columnIndex, Date x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Time</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateTime(int columnIndex, Time x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Timestamp</code> value. The updater methods are used to
     * update column values in the current row or the insert row.  The updater methods do not update the underlying
     * database; instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the
     * database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an ascii stream value, which will have the specified number of bytes. The
     * updater methods are used to update column values in the current row or the insert row.  The updater methods do
     * not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a binary stream value, which will have the specified number of bytes. The
     * updater methods are used to update column values in the current row or the insert row.  The updater methods do
     * not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a character stream value, which will have the specified number of bytes. The
     * updater methods are used to update column values in the current row or the insert row.  The updater methods do
     * not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     * <p/>
     * If the second argument is an <code>InputStream</code> then the stream must contain the number of bytes specified
     * by scaleOrLength.  If the second argument is a <code>Reader</code> then the reader must contain the number of
     * characters specified by scaleOrLength. If these conditions are not true the driver will generate a
     * <code>SQLException</code> when the statement is executed.
     *
     * @param columnIndex   the first column is 1, the second is 2, ...
     * @param x             the new column value
     * @param scaleOrLength for an object of <code>java.math.BigDecimal</code> , this is the number of digits after the
     *                      decimal point. For Java Object types <code>InputStream</code> and <code>Reader</code>, this
     *                      is the length of the data in the stream or reader.  For all other types, this value will be
     *                      ignored.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateObject(int columnIndex, Object x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>null</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateNull(String columnLabel) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>boolean</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBoolean(String columnLabel, boolean x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>byte</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateByte(String columnLabel, byte x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>short</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateShort(String columnLabel, short x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an <code>int</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateInt(String columnLabel, int x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>long</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateLong(String columnLabel, long x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>float </code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateFloat(String columnLabel, float x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>double</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateDouble(String columnLabel, double x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.BigDecimal</code> value. The updater methods are used to
     * update column values in the current row or the insert row.  The updater methods do not update the underlying
     * database; instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the
     * database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>String</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateString(String columnLabel, String x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a byte array value.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBytes(String columnLabel, byte[] x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Date</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateDate(String columnLabel, Date x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Time</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateTime(String columnLabel, Time x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Timestamp</code> value. The updater methods are used to
     * update column values in the current row or the insert row.  The updater methods do not update the underlying
     * database; instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the
     * database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an ascii stream value, which will have the specified number of bytes. The
     * updater methods are used to update column values in the current row or the insert row.  The updater methods do
     * not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a binary stream value, which will have the specified number of bytes. The
     * updater methods are used to update column values in the current row or the insert row.  The updater methods do
     * not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a character stream value, which will have the specified number of bytes. The
     * updater methods are used to update column values in the current row or the insert row.  The updater methods do
     * not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      the <code>java.io.Reader</code> object containing the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateCharacterStream(String columnLabel, Reader reader, int length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     * <p/>
     * If the second argument is an <code>InputStream</code> then the stream must contain the number of bytes specified
     * by scaleOrLength.  If the second argument is a <code>Reader</code> then the reader must contain the number of
     * characters specified by scaleOrLength. If these conditions are not true the driver will generate a
     * <code>SQLException</code> when the statement is executed.
     *
     * @param columnLabel   the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                      specified, then the label is the name of the column
     * @param x             the new column value
     * @param scaleOrLength for an object of <code>java.math.BigDecimal</code> , this is the number of digits after the
     *                      decimal point. For Java Object types <code>InputStream</code> and <code>Reader</code>, this
     *                      is the length of the data in the stream or reader.  For all other types, this value will be
     *                      ignored.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with an <code>Object</code> value. The updater methods are used to update column
     * values in the current row or the insert row.  The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateObject(String columnLabel, Object x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Inserts the contents of the insert row into this <code>ResultSet</code> object and into the database. The cursor
     * must be on the insert row when this method is called.
     *
     * @throws java.sql.SQLException if a database access error occurs; the result set concurrency is
     *                               <code>CONCUR_READ_ONLY</code>, this method is called on a closed result set, if
     *                               this method is called when the cursor is not on the insert row, or if not all of
     *                               non-nullable columns in the insert row have been given a non-null value
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void insertRow() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the underlying database with the new contents of the current row of this <code>ResultSet</code> object.
     * This method cannot be called when the cursor is on the insert row.
     *
     * @throws java.sql.SQLException if a database access error occurs; the result set concurrency is
     *                               <code>CONCUR_READ_ONLY</code>; this method is called on a closed result set or if
     *                               this method is called when the cursor is on the insert row
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void updateRow() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Deletes the current row from this <code>ResultSet</code> object and from the underlying database.  This method
     * cannot be called when the cursor is on the insert row.
     *
     * @throws java.sql.SQLException if a database access error occurs; the result set concurrency is
     *                               <code>CONCUR_READ_ONLY</code>; this method is called on a closed result set or if
     *                               this method is called when the cursor is on the insert row
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void deleteRow() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Refreshes the current row with its most recent value in the database.  This method cannot be called when the
     * cursor is on the insert row.
     * <p/>
     * <P>The <code>refreshRow</code> method provides a way for an application to explicitly tell the JDBC driver to
     * refetch a row(s) from the database.  An application may want to call <code>refreshRow</code> when caching or
     * prefetching is being done by the JDBC driver to fetch the latest value of a row from the database.  The JDBC
     * driver may actually refresh multiple rows at once if the fetch size is greater than one.
     * <p/>
     * <P> All values are refetched subject to the transaction isolation level and cursor sensitivity.  If
     * <code>refreshRow</code> is called after calling an updater method, but before calling the method
     * <code>updateRow</code>, then the updates made to the row are lost.  Calling the method <code>refreshRow</code>
     * frequently will likely slow performance.
     *
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set;
     *                               the result set type is <code>TYPE_FORWARD_ONLY</code> or if this method is called
     *                               when the cursor is on the insert row
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method or this method is not supported for
     *                               the specified result set type and result set concurrency.
     * @since 1.2
     */
    public void refreshRow() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Row refresh is not supported");
    }

    /**
     * Cancels the updates made to the current row in this <code>ResultSet</code> object. This method may be called
     * after calling an updater method(s) and before calling the method <code>updateRow</code> to roll back the updates
     * made to a row.  If no updates have been made or <code>updateRow</code> has already been called, this method has
     * no effect.
     *
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set;
     *                               the result set concurrency is <code>CONCUR_READ_ONLY</code> or if this method is
     *                               called when the cursor is on the insert row
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void cancelRowUpdates() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Moves the cursor to the insert row.  The current cursor position is remembered while the cursor is positioned on
     * the insert row.
     * <p/>
     * The insert row is a special row associated with an updatable result set.  It is essentially a buffer where a new
     * row may be constructed by calling the updater methods prior to inserting the row into the result set.
     * <p/>
     * Only the updater, getter, and <code>insertRow</code> methods may be called when the cursor is on the insert row.
     * All of the columns in a result set must be given a value each time this method is called before calling
     * <code>insertRow</code>. An updater method must be called before a getter method can be called on a column value.
     *
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void moveToInsertRow() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Moves the cursor to the remembered cursor position, usually the current row.  This method has no effect if the
     * cursor is not on the insert row.
     *
     * @throws java.sql.SQLException if a database access error occurs; this method is called on a closed result set or
     *                               the result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public void moveToCurrentRow() throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Retrieves the <code>Statement</code> object that produced this <code>ResultSet</code> object. If the result set
     * was generated some other way, such as by a <code>DatabaseMetaData</code> method, this method  may return
     * <code>null</code>.
     *
     * @return the <code>Statment</code> object that produced this <code>ResultSet</code> object or <code>null</code> if
     *         the result set was produced some other way
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @since 1.2
     */
    public Statement getStatement() throws SQLException {
        return this.statement;
    }

    /**
     * According to the JDBC4 spec, this is only required for UDT's, and since drizzle does not support UDTs, this
     * method ignores the map parameter
     * <p/>
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as an
     * <code>Object</code> in the Java programming language. If the value is an SQL <code>NULL</code>, the driver
     * returns a Java <code>null</code>. This method uses the given <code>Map</code> object for the custom mapping of
     * the SQL structured or distinct type that is being retrieved.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param map         a <code>java.util.Map</code> object that contains the mapping from SQL type names to classes
     *                    in the Java programming language
     * @return an <code>Object</code> in the Java programming language representing the SQL value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Object getObject(int columnIndex, Map<String, Class<?>> map) throws SQLException {
        return getObject(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>Ref</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>Ref</code> object representing an SQL <code>REF</code> value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Ref getRef(int columnIndex) throws SQLException {
        // TODO: figure out what REF's are and implement this method
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>Blob</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>Blob</code> object representing the SQL <code>BLOB</code> value in the specified column
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Blob getBlob(int columnIndex) throws SQLException {
        byte[] bytes = getValueObject(columnIndex).getBytes();
        if (bytes == null)
            return null;
        return new MySQLBlob(bytes);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>Clob</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>Clob</code> object representing the SQL <code>CLOB</code> value in the specified column
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Clob getClob(int columnIndex) throws SQLException {
        byte[] bytes = getValueObject(columnIndex).getBytes();
        if (bytes == null)
            return null;
        return new MySQLClob(bytes);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as an
     * <code>Array</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return an <code>Array</code> object representing the SQL <code>ARRAY</code> value in the specified column
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Array getArray(int columnIndex) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Arrays are not supported");
    }

    /**
     * According to the JDBC4 spec, this is only required for UDT's, and since drizzle does not support UDTs, this
     * method ignores the map parameter
     * <p/>
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as an
     * <code>Object</code> in the Java programming language. If the value is an SQL <code>NULL</code>, the driver
     * returns a Java <code>null</code>. This method uses the specified <code>Map</code> object for custom mapping if
     * appropriate.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param map         a <code>java.util.Map</code> object that contains the mapping from SQL type names to classes
     *                    in the Java programming language
     * @return an <code>Object</code> representing the SQL value in the specified column
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Object getObject(String columnLabel, Map<String, Class<?>> map) throws SQLException {
        //TODO: implement this
        throw SQLExceptionMapper.getFeatureNotSupportedException("Type map getting is not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>Ref</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>Ref</code> object representing the SQL <code>REF</code> value in the specified column
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Ref getRef(String columnLabel) throws SQLException {
        // TODO see getRef(int)
        throw SQLExceptionMapper.getFeatureNotSupportedException("Getting REFs not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>Blob</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>Blob</code> object representing the SQL <code>BLOB</code> value in the specified column
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Blob getBlob(String columnLabel) throws SQLException {
       return getBlob(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>Clob</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>Clob</code> object representing the SQL <code>CLOB</code> value in the specified column
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Clob getClob(String columnLabel) throws SQLException {
        return getClob(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as an
     * <code>Array</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return an <code>Array</code> object representing the SQL <code>ARRAY</code> value in the specified column
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.2
     */
    public Array getArray(String columnLabel) throws SQLException {
        return getArray(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Date</code> object in the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the date if the underlying database does not store timezone
     * information.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param cal         the <code>java.util.Calendar</code> object to use in constructing the date
     * @return the column value as a <code>java.sql.Date</code> object; if the value is SQL <code>NULL</code>, the value
     *         returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Date getDate(int columnIndex, Calendar cal) throws SQLException {
        try {
            return getValueObject(columnIndex).getDate(cal);
        } catch (ParseException e) {
            throw SQLExceptionMapper.getSQLException("Could not parse as date");
        }
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Date</code> object in the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the date if the underlying database does not store timezone
     * information.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param cal         the <code>java.util.Calendar</code> object to use in constructing the date
     * @return the column value as a <code>java.sql.Date</code> object; if the value is SQL <code>NULL</code>, the value
     *         returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Date getDate(String columnLabel, Calendar cal) throws SQLException {
       return getDate(findColumn(columnLabel),cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Time</code> object in the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the time if the underlying database does not store timezone
     * information.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param cal         the <code>java.util.Calendar</code> object to use in constructing the time
     * @return the column value as a <code>java.sql.Time</code> object; if the value is SQL <code>NULL</code>, the value
     *         returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Time getTime(int columnIndex, Calendar cal) throws SQLException {
        try {
            return getValueObject(columnIndex).getTime(cal);
        } catch (ParseException e) {
            throw SQLExceptionMapper.getSQLException("Could not parse time", e);
        }
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Time</code> object in the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the time if the underlying database does not store timezone
     * information.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param cal         the <code>java.util.Calendar</code> object to use in constructing the time
     * @return the column value as a <code>java.sql.Time</code> object; if the value is SQL <code>NULL</code>, the value
     *         returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Time getTime(String columnLabel, Calendar cal) throws SQLException {
        return getTime(findColumn(columnLabel),cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Timestamp</code> object in the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the timestamp if the underlying database does not store timezone
     * information.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param cal         the <code>java.util.Calendar</code> object to use in constructing the timestamp
     * @return the column value as a <code>java.sql.Timestamp</code> object; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException {
        try {
            return new Timestamp(getValueObject(columnIndex).getTimestamp(cal).getTime());
        } catch (ParseException e) {
            throw SQLExceptionMapper.getSQLException("Could not parse timestamp",e);
        }
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Timestamp</code> object in the Java programming language. This method uses the given calendar to
     * construct an appropriate millisecond value for the timestamp if the underlying database does not store timezone
     * information.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param cal         the <code>java.util.Calendar</code> object to use in constructing the date
     * @return the column value as a <code>java.sql.Timestamp</code> object; if the value is SQL <code>NULL</code>, the
     *         value returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnLabel is not valid or if a database access error occurs or this method
     *                               is called on a closed result set
     * @since 1.2
     */
    public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException {
        return getTimestamp(findColumn(columnLabel),cal);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.net.URL</code> object in the Java programming language.
     *
     * @param columnIndex the index of the column 1 is the first, 2 is the second,...
     * @return the column value as a <code>java.net.URL</code> object; if the value is SQL <code>NULL</code>, the value
     *         returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; this method is
     *                               called on a closed result set or if a URL is malformed
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public URL getURL(int columnIndex) throws SQLException {
        try {
            return new URL(getValueObject(columnIndex).getString());
        } catch (MalformedURLException e) {
            throw SQLExceptionMapper.getSQLException("Could not parse as URL");
        }
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.net.URL</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value as a <code>java.net.URL</code> object; if the value is SQL <code>NULL</code>, the value
     *         returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; this method is
     *                               called on a closed result set or if a URL is malformed
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public URL getURL(String columnLabel) throws SQLException {
       return getURL(findColumn(columnLabel));
    }

    /**
     * Updates the designated column with a <code>java.sql.Ref</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateRef(int columnIndex, Ref x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Ref</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateRef(String columnLabel, Ref x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Blob</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateBlob(int columnIndex, Blob x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Blob</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateBlob(String columnLabel, Blob x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Clob</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateClob(int columnIndex, Clob x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Clob</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateClob(String columnLabel, Clob x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Array</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateArray(int columnIndex, Array x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.Array</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.4
     */
    public void updateArray(String columnLabel, Array x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.RowId</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @return the column value; if the value is a SQL <code>NULL</code> the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public java.sql.RowId getRowId(int columnIndex) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("RowIDs not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.RowId</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value ; if the value is a SQL <code>NULL</code> the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public java.sql.RowId getRowId(String columnLabel) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("RowIDs not supported");
    }

    /**
     * Updates the designated column with a <code>RowId</code> value. The updater methods are used to update column
     * values in the current row or the insert row. The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param x           the column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateRowId(int columnIndex, java.sql.RowId x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");

    }

    /**
     * Updates the designated column with a <code>RowId</code> value. The updater methods are used to update column
     * values in the current row or the insert row. The updater methods do not update the underlying database; instead
     * the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateRowId(String columnLabel, java.sql.RowId x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");

    }

    /**
     * Retrieves the holdability of this <code>ResultSet</code> object
     *
     * @return either <code>ResultSet.HOLD_CURSORS_OVER_COMMIT</code> or <code>ResultSet.CLOSE_CURSORS_AT_COMMIT</code>
     * @throws java.sql.SQLException if a database access error occurs or this method is called on a closed result set
     * @since 1.6
     */
    public int getHoldability() throws SQLException {
        return ResultSet.HOLD_CURSORS_OVER_COMMIT;
    }

    /**
     * Retrieves whether this <code>ResultSet</code> object has been closed. A <code>ResultSet</code> is closed if the
     * method close has been called on it, or if it is automatically closed.
     *
     * @return true if this <code>ResultSet</code> object is closed; false if it is still open
     * @throws java.sql.SQLException if a database access error occurs
     * @since 1.6
     */
    public boolean isClosed() throws SQLException {
        if (queryResult == null)
            return true;
        return queryResult.isClosed();
    }

    /**
     * Updates the designated column with a <code>String</code> value. It is intended for use when updating
     * <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code> columns. The updater methods are used to
     * update column values in the current row or the insert row.  The updater methods do not update the underlying
     * database; instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the
     * database.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param nString     the value for the column to be updated
     * @throws java.sql.SQLException if the columnIndex is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set; the result set concurrency is
     *                               <code>CONCUR_READ_ONLY</code> or if a database access error occurs
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNString(int columnIndex, String nString) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>String</code> value. It is intended for use when updating
     * <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code> columns. The updater methods are used to
     * update column values in the current row or the insert row.  The updater methods do not update the underlying
     * database; instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the
     * database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param nString     the value for the column to be updated
     * @throws java.sql.SQLException if the columnLabel is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set; the result set concurrency is
     *                               <CODE>CONCUR_READ_ONLY</code> or if a database access error occurs
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNString(String columnLabel, String nString) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.NClob</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param nClob       the value for the column to be updated
     * @throws java.sql.SQLException if the columnIndex is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set; if a database access error occurs or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNClob(int columnIndex, java.sql.NClob nClob) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.NClob</code> value. The updater methods are used to update
     * column values in the current row or the insert row.  The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param nClob       the value for the column to be updated
     * @throws java.sql.SQLException if the columnLabel is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set; if a database access error occurs or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNClob(String columnLabel, java.sql.NClob nClob) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates are not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>NClob</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>NClob</code> object representing the SQL <code>NCLOB</code> value in the specified column
     * @throws java.sql.SQLException if the columnIndex is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set or if a database access error occurs
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public java.sql.NClob getNClob(int columnIndex) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("NClobs are not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>NClob</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>NClob</code> object representing the SQL <code>NCLOB</code> value in the specified column
     * @throws java.sql.SQLException if the columnLabel is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set or if a database access error occurs
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public java.sql.NClob getNClob(String columnLabel) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("NClobs are not supported");
    }

    /**
     * Retrieves the value of the designated column in  the current row of this <code>ResultSet</code> as a
     * <code>java.sql.SQLXML</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>SQLXML</code> object that maps an <code>SQL XML</code> value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public java.sql.SQLXML getSQLXML(int columnIndex) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("SQLXML not supported");
    }

    /**
     * Retrieves the value of the designated column in  the current row of this <code>ResultSet</code> as a
     * <code>java.sql.SQLXML</code> object in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>SQLXML</code> object that maps an <code>SQL XML</code> value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public java.sql.SQLXML getSQLXML(String columnLabel) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("SQLXML not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.SQLXML</code> value. The updater methods are used to update
     * column values in the current row or the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     * <p/>
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param xmlObject   the value for the column to be updated
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; this method is
     *                               called on a closed result set; the <code>java.xml.transform.Result</code>,
     *                               <code>Writer</code> or <code>OutputStream</code> has not been closed for the
     *                               <code>SQLXML</code> object; if there is an error processing the XML value or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>.  The <code>getCause</code>
     *                               method of the exception may provide a more detailed exception, for example, if the
     *                               stream does not contain valid XML.
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateSQLXML(int columnIndex, java.sql.SQLXML xmlObject) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("SQLXML not supported");
    }

    /**
     * Updates the designated column with a <code>java.sql.SQLXML</code> value. The updater methods are used to update
     * column values in the current row or the insert row. The updater methods do not update the underlying database;
     * instead the <code>updateRow</code> or <code>insertRow</code> methods are called to update the database.
     * <p/>
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param xmlObject   the column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; this method is
     *                               called on a closed result set; the <code>java.xml.transform.Result</code>,
     *                               <code>Writer</code> or <code>OutputStream</code> has not been closed for the
     *                               <code>SQLXML</code> object; if there is an error processing the XML value or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>.  The <code>getCause</code>
     *                               method of the exception may provide a more detailed exception, for example, if the
     *                               stream does not contain valid XML.
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateSQLXML(String columnLabel, java.sql.SQLXML xmlObject) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("SQLXML not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>String</code> in the Java programming language. It is intended for use when accessing
     * <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code> columns.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public String getNString(int columnIndex) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("NString not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>String</code> in the Java programming language. It is intended for use when accessing
     * <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code> columns.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public String getNString(String columnLabel) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("NString not supported");
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.io.Reader</code> object. It is intended for use when accessing  <code>NCHAR</code>,<code>NVARCHAR</code>
     * and <code>LONGNVARCHAR</code> columns.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a <code>java.io.Reader</code> object that contains the column value; if the value is SQL
     *         <code>NULL</code>, the value returned is <code>null</code> in the Java programming language.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public Reader getNCharacterStream(int columnIndex) throws SQLException {
        return getCharacterStream(columnIndex);
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.io.Reader</code> object. It is intended for use when accessing  <code>NCHAR</code>,<code>NVARCHAR</code>
     * and <code>LONGNVARCHAR</code> columns.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return a <code>java.io.Reader</code> object that contains the column value; if the value is SQL
     *         <code>NULL</code>, the value returned is <code>null</code> in the Java programming language
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public Reader getNCharacterStream(String columnLabel) throws SQLException {
        return getCharacterStream(columnLabel);
    }

    /**
     * Updates the designated column with a character stream value, which will have the specified number of bytes.   The
     * driver does the necessary conversion from Java character format to the national character set in the database. It
     * is intended for use when updating  <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code>
     * columns.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a character stream value, which will have the specified number of bytes.  The
     * driver does the necessary conversion from Java character format to the national character set in the database. It
     * is intended for use when updating  <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code>
     * columns.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      the <code>java.io.Reader</code> object containing the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with an ascii stream value, which will have the specified number of bytes.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a binary stream value, which will have the specified number of bytes.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a character stream value, which will have the specified number of bytes.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with an ascii stream value, which will have the specified number of bytes.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a binary stream value, which will have the specified number of bytes.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a character stream value, which will have the specified number of bytes.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      the <code>java.io.Reader</code> object containing the new column value
     * @param length      the length of the stream
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given input stream, which will have the specified number of bytes.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param inputStream An object that contains the data to set the parameter value to.
     * @param length      the number of bytes in the parameter data.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBlob(int columnIndex, InputStream inputStream, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given input stream, which will have the specified number of bytes.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param inputStream An object that contains the data to set the parameter value to.
     * @param length      the number of bytes in the parameter data.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBlob(String columnLabel, InputStream inputStream, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code> object, which is the given number of characters
     * long. When a very large UNICODE value is input to a <code>LONGVARCHAR</code> parameter, it may be more practical
     * to send it via a <code>java.io.Reader</code> object. The JDBC driver will do any necessary conversion from
     * UNICODE to the database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param reader      An object that contains the data to set the parameter value to.
     * @param length      the number of characters in the parameter data.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateClob(int columnIndex, Reader reader, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code> object, which is the given number of characters
     * long. When a very large UNICODE value is input to a <code>LONGVARCHAR</code> parameter, it may be more practical
     * to send it via a <code>java.io.Reader</code> object.  The JDBC driver will do any necessary conversion from
     * UNICODE to the database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      An object that contains the data to set the parameter value to.
     * @param length      the number of characters in the parameter data.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateClob(String columnLabel, Reader reader, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code> object, which is the given number of characters
     * long. When a very large UNICODE value is input to a <code>LONGVARCHAR</code> parameter, it may be more practical
     * to send it via a <code>java.io.Reader</code> object. The JDBC driver will do any necessary conversion from
     * UNICODE to the database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param reader      An object that contains the data to set the parameter value to.
     * @param length      the number of characters in the parameter data.
     * @throws java.sql.SQLException if the columnIndex is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set, if a database access error occurs or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNClob(int columnIndex, Reader reader, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code> object, which is the given number of characters
     * long. When a very large UNICODE value is input to a <code>LONGVARCHAR</code> parameter, it may be more practical
     * to send it via a <code>java.io.Reader</code> object. The JDBC driver will do any necessary conversion from
     * UNICODE to the database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      An object that contains the data to set the parameter value to.
     * @param length      the number of characters in the parameter data.
     * @throws java.sql.SQLException if the columnLabel is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set; if a database access error occurs or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNClob(String columnLabel, Reader reader, long length) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a character stream value. The data will be read from the stream as needed
     * until end-of-stream is reached.  The driver does the necessary conversion from Java character format to the
     * national character set in the database. It is intended for use when updating
     * <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code> columns.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateNCharacterStream</code> which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a character stream value. The data will be read from the stream as needed
     * until end-of-stream is reached.  The driver does the necessary conversion from Java character format to the
     * national character set in the database. It is intended for use when updating
     * <code>NCHAR</code>,<code>NVARCHAR</code> and <code>LONGNVARCHAR</code> columns.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateNCharacterStream</code> which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      the <code>java.io.Reader</code> object containing the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNCharacterStream(String columnLabel, Reader reader) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with an ascii stream value. The data will be read from the stream as needed until
     * end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateAsciiStream</code> which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a binary stream value. The data will be read from the stream as needed until
     * end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateBinaryStream</code> which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a character stream value. The data will be read from the stream as needed
     * until end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateCharacterStream</code> which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateCharacterStream(int columnIndex, Reader x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with an ascii stream value. The data will be read from the stream as needed until
     * end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateAsciiStream</code> which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a binary stream value. The data will be read from the stream as needed until
     * end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateBinaryStream</code> which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param x           the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column with a character stream value. The data will be read from the stream as needed
     * until end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateCharacterStream</code> which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      the <code>java.io.Reader</code> object containing the new column value
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateCharacterStream(String columnLabel, Reader reader) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given input stream. The data will be read from the stream as needed until
     * end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateBlob</code> which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param inputStream An object that contains the data to set the parameter value to.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBlob(int columnIndex, InputStream inputStream) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given input stream. The data will be read from the stream as needed until
     * end-of-stream is reached.
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateBlob</code> which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param inputStream An object that contains the data to set the parameter value to.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateBlob(String columnLabel, InputStream inputStream) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code> object. The data will be read from the stream
     * as needed until end-of-stream is reached.  The JDBC driver will do any necessary conversion from UNICODE to the
     * database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateClob</code> which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param reader      An object that contains the data to set the parameter value to.
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateClob(int columnIndex, Reader reader) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code> object. The data will be read from the stream
     * as needed until end-of-stream is reached.  The JDBC driver will do any necessary conversion from UNICODE to the
     * database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateClob</code> which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      An object that contains the data to set the parameter value to.
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs; the result set
     *                               concurrency is <code>CONCUR_READ_ONLY</code> or this method is called on a closed
     *                               result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateClob(String columnLabel, Reader reader) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code>
     * <p/>
     * The data will be read from the stream as needed until end-of-stream is reached.  The JDBC driver will do any
     * necessary conversion from UNICODE to the database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateNClob</code> which takes a length parameter.
     *
     * @param columnIndex the first column is 1, the second 2, ...
     * @param reader      An object that contains the data to set the parameter value to.
     * @throws java.sql.SQLException if the columnIndex is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set, if a database access error occurs or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNClob(int columnIndex, Reader reader) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    /**
     * Updates the designated column using the given <code>Reader</code> object. The data will be read from the stream
     * as needed until end-of-stream is reached.  The JDBC driver will do any necessary conversion from UNICODE to the
     * database char format.
     * <p/>
     * <p/>
     * The updater methods are used to update column values in the current row or the insert row.  The updater methods
     * do not update the underlying database; instead the <code>updateRow</code> or <code>insertRow</code> methods are
     * called to update the database.
     * <p/>
     * <P><B>Note:</B> Consult your JDBC driver documentation to determine if it might be more efficient to use a
     * version of <code>updateNClob</code> which takes a length parameter.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @param reader      An object that contains the data to set the parameter value to.
     * @throws java.sql.SQLException if the columnLabel is not valid; if the driver does not support national character
     *                               sets;  if the driver can detect that a data conversion error could occur; this
     *                               method is called on a closed result set; if a database access error occurs or the
     *                               result set concurrency is <code>CONCUR_READ_ONLY</code>
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @since 1.6
     */
    public void updateNClob(String columnLabel, Reader reader) throws SQLException {
        throw SQLExceptionMapper.getFeatureNotSupportedException("Updates not supported");
    }

    public boolean getBoolean(int i) throws SQLException {
        return getValueObject(i).getBoolean();
    }

    public byte getByte(int i) throws SQLException {
        return getValueObject(i).getByte();
    }

    public short getShort(int i) throws SQLException {
        return getValueObject(i).getShort();
    }

    public long getLong(int i) throws SQLException {
        return getValueObject(i).getLong();
    }

    public float getFloat(int i) throws SQLException {
        return getValueObject(i).getFloat();
    }

    public double getDouble(int i) throws SQLException {
        return getValueObject(i).getDouble();
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.BigDecimal</code> in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @param scale       the number of digits to the right of the decimal point
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @deprecated
     */
    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
        return getValueObject(columnIndex).getBigDecimal();
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>byte</code> array in the Java programming language. The bytes represent the raw values returned by the
     * driver.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public byte[] getBytes(int columnIndex) throws SQLException {
        return getValueObject(columnIndex).getBytes();
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Date</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Date getDate(int columnIndex) throws SQLException {
        try {
            return getValueObject(columnIndex).getDate();
        } catch (ParseException e) {
            throw SQLExceptionMapper.getSQLException("Could not parse field as date", e);
        }
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Time</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Time getTime(int columnIndex) throws SQLException {
        try {
            return getValueObject(columnIndex).getTime();
        } catch (ParseException e) {
            throw SQLExceptionMapper.getSQLException("Could not parse column as time, was: \"" +
                    getValueObject(columnIndex).getString() +
                    "\"", e);
        }
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>java.sql.Timestamp</code> object in the Java programming language.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public Timestamp getTimestamp(int columnIndex) throws SQLException {
        try {
            return getValueObject(columnIndex).getTimestamp();
        } catch (ParseException e) {
            throw SQLExceptionMapper.getSQLException("Could not parse field as date");
        }
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a stream
     * of ASCII characters. The value can then be read in chunks from the stream. This method is particularly suitable
     * for retrieving large <char>LONGVARCHAR</char> values. The JDBC driver will do any necessary conversion from the
     * database format into ASCII.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be read prior to getting the value of any other column.
     * The next call to a getter method implicitly closes the stream.  Also, a stream may return <code>0</code> when the
     * method <code>InputStream.available</code> is called whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value as a stream of one-byte ASCII characters; if
     *         the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public InputStream getAsciiStream(int columnIndex) throws SQLException {
        return getValueObject(columnIndex).getInputStream();
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as as a
     * stream of two-byte 3 characters. The first byte is the high byte; the second byte is the low byte.
     * <p/>
     * The value can then be read in chunks from the stream. This method is particularly suitable for retrieving large
     * <code>LONGVARCHAR</code>values.  The JDBC driver will do any necessary conversion from the database format into
     * Unicode.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be read prior to getting the value of any other column.
     * The next call to a getter method implicitly closes the stream. Also, a stream may return <code>0</code> when the
     * method <code>InputStream.available</code> is called, whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value as a stream of two-byte Unicode characters;
     *         if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     * @throws java.sql.SQLFeatureNotSupportedException
     *                               if the JDBC driver does not support this method
     * @deprecated use <code>getCharacterStream</code> in place of <code>getUnicodeStream</code>
     */
    public InputStream getUnicodeStream(int columnIndex) throws SQLException {
        return getValueObject(columnIndex).getInputStream();
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a stream
     * of uninterpreted bytes. The value can then be read in chunks from the stream. This method is particularly
     * suitable for retrieving large <code>LONGVARBINARY</code> values.
     * <p/>
     * <P><B>Note:</B> All the data in the returned stream must be read prior to getting the value of any other column.
     * The next call to a getter method implicitly closes the stream.  Also, a stream may return <code>0</code> when the
     * method <code>InputStream.available</code> is called whether there is data available or not.
     *
     * @param columnIndex the first column is 1, the second is 2, ...
     * @return a Java input stream that delivers the database column value as a stream of uninterpreted bytes; if the
     *         value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnIndex is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public InputStream getBinaryStream(int columnIndex) throws SQLException {
        return getValueObject(columnIndex).getBinaryInputStream();

    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>String</code> in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public String getString(String columnLabel) throws SQLException {
        return getString(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>boolean</code> in the Java programming language.
     * <p/>
     * <P>If the designated column has a datatype of CHAR or VARCHAR and contains a "0" or has a datatype of BIT,
     * TINYINT, SMALLINT, INTEGER or BIGINT and contains  a 0, a value of <code>false</code> is returned.  If the
     * designated column has a datatype of CHAR or VARCHAR and contains a "1" or has a datatype of BIT, TINYINT,
     * SMALLINT, INTEGER or BIGINT and contains  a 1, a value of <code>true</code> is returned.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>false</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public boolean getBoolean(String columnLabel) throws SQLException {
        return getBoolean(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>byte</code> in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>0</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public byte getByte(String columnLabel) throws SQLException {
        return getByte(findColumn(columnLabel));
    }

    /**
     * Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
     * <code>short</code> in the Java programming language.
     *
     * @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
     *                    specified, then the label is the name of the column
     * @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>0</code>
     * @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
     *                               is called on a closed result set
     */
    public short getShort(String columnLabel) throws SQLException {
        return getShort(findColumn(columnLabel));
    }


    /**
     * Returns an object that implements the given interface to allow access to non-standard methods, or standard
     * methods not exposed by the proxy.
     * <p/>
     * If the receiver implements the interface then the result is the receiver or a proxy for the receiver. If the
     * receiver is a wrapper and the wrapped object implements the interface then the result is the wrapped object or a
     * proxy for the wrapped object. Otherwise return the the result of calling <code>unwrap</code> recursively on the
     * wrapped object or a proxy for that result. If the receiver is not a wrapper and does not implement the interface,
     * then an <code>SQLException</code> is thrown.
     *
     * @param iface A Class defining an interface that the result must implement.
     * @return an object that implements the interface. May be a proxy for the actual implementing object.
     * @throws java.sql.SQLException If no object found that implements the interface
     * @since 1.6
     */
    public <T> T unwrap(Class<T> iface) throws SQLException {
        return null;
    }

    /**
     * Returns true if this either implements the interface argument or is directly or indirectly a wrapper for an
     * object that does. Returns false otherwise. If this implements the interface then return true, else if this is a
     * wrapper then return the result of recursively calling <code>isWrapperFor</code> on the wrapped object. If this
     * does not implement the interface and is not a wrapper, return false. This method should be implemented as a
     * low-cost operation compared to <code>unwrap</code> so that callers can use this method to avoid expensive
     * <code>unwrap</code> calls that may fail. If this method returns true then calling <code>unwrap</code> with the
     * same argument should succeed.
     *
     * @param iface a Class defining an interface.
     * @return true if this implements the interface or directly or indirectly wraps an object that does.
     * @throws java.sql.SQLException if an error occurs while determining whether this is a wrapper for an object with
     *                               the given interface.
     * @since 1.6
     */
    public boolean isWrapperFor(Class<?> iface) throws SQLException {
        return false;
    }
	public <T> T getObject(int arg0, Class<T> arg1) throws SQLException {
		// TODO Auto-generated method stub
		return null;
	}
	public <T> T getObject(String arg0, Class<T> arg1) throws SQLException {
		// TODO Auto-generated method stub
		return null;
	}
	
	
    /*
    * Create a result set from given data. Useful for creating "fake" resultsets for DatabaseMetaData,
    * (one example is  MySQLDatabaseMetaData.getTypeInfo())
    * @param columnName  - string array of column names
    * @param columnTypes - column types
    * @data - each element of this array represents a complete row in the ResultSet.
    * Each value is given in its string representation, as in MySQL text protocol, except boolean (BIT(1)) values
    * that are represented as "1" or "0" strings
    * @findColumnReturnsOne - special parameter, used only in generated key result sets
    */
    static ResultSet createResultSet(String[] columnNames, MySQLType.Type[] columnTypes, String[][] data, 
            MySQLProtocol protocol, boolean findColumnReturnsOne)  {
        int N = columnNames.length;
        ColumnInformation[] columns = new ColumnInformation[N];
        
        for (int i = 0; i < N ; i++) {
            columns[i] = MySQLColumnInformation.create(columnNames[i],columnTypes[i]);
        }
        
        byte[] BOOL_TRUE = {1};
        byte[] BOOL_FALSE ={0};
        List<ValueObject[]> rows  = new ArrayList<ValueObject[]>();
        for(String[] rowData : data) {
            ValueObject[] row = new ValueObject[N];
 
            if (rowData.length != N) {
                throw new RuntimeException("Number of elements in the row != number of columns :" + rowData.length + " vs " + N);
            }
            for(int i = 0; i < N; i++){
                byte[] bytes;
                if (rowData[i] == null) {
                    bytes = null;
                } else if (columnTypes[i] == MySQLType.Type.BIT) {
                    bytes = rowData[i].equals("0")?BOOL_FALSE:BOOL_TRUE;
                } else  { 
                    try {
                        bytes = rowData[i].getBytes("UTF-8");
                    } catch(Exception e) {
                        throw new RuntimeException ("No UTF-8");
                    }
                }
                row[i] = new MySQLValueObject(bytes,columns[i]);
            }
            rows.add(row);
        }
        if (findColumnReturnsOne) {
            return new MySQLResultSet(new CachedSelectResult(columns , rows, (short)0),
                    null, protocol) {
                public int findColumn(String name) {
                    return 1;
                } 
            };
        }
        return new MySQLResultSet(new CachedSelectResult(columns , rows, (short)0),
                null, protocol);
    }
    
    static ResultSet createResultSet(String[] columnNames, MySQLType.Type[] columnTypes, String[][] data, 
            MySQLProtocol protocol)  {
        return createResultSet(columnNames, columnTypes, data, protocol,false);
    }
    
    static ResultSet createGeneratedKeysResultSet(long lastInsertId, int updateCount, 
            MySQLConnection connection) {
        if (updateCount <= 0) {
            return null;
        }
        int autoIncrementIncrement = 1; 
        /* only interesting if many rows were updated */
        if (updateCount > 1) {
          autoIncrementIncrement = connection.getAutoIncrementIncrement();
        }

        String[][] data =  new String[updateCount][];
        for(int i=0; i < updateCount; i++) {
             long id = lastInsertId + i*autoIncrementIncrement;
             data[i] = new String[] {"" +  id};
        }
        return createResultSet(new String[]{"insert_id"}, 
                new MySQLType.Type[] {MySQLType.Type.BIGINT},
                data, connection.getProtocol(),true);
    }
}