/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* 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 the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.translator.jdbc.ingres;
import static org.teiid.translator.TypeFacility.RUNTIME_NAMES.*;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.teiid.language.Limit;
import org.teiid.translator.ExecutionContext;
import org.teiid.translator.SourceSystemFunctions;
import org.teiid.translator.Translator;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.jdbc.AliasModifier;
import org.teiid.translator.jdbc.ConvertModifier;
import org.teiid.translator.jdbc.FunctionModifier;
import org.teiid.translator.jdbc.JDBCExecutionFactory;
@Translator(name="ingres", description="A translator for Ingres Databases")
public class IngresExecutionFactory extends JDBCExecutionFactory {
private static final String INGRES = "ingres"; //$NON-NLS-1$
protected ConvertModifier convert = new ConvertModifier();
@Override
public void start() throws TranslatorException {
super.start();
convert.addTypeMapping("tinyint", FunctionModifier.BOOLEAN, FunctionModifier.BYTE); //$NON-NLS-1$
convert.addTypeMapping("smallint", FunctionModifier.SHORT); //$NON-NLS-1$
convert.addTypeMapping("integer", FunctionModifier.INTEGER); //$NON-NLS-1$
convert.addTypeMapping("bigint", FunctionModifier.LONG); //$NON-NLS-1$
convert.addTypeMapping("real", FunctionModifier.FLOAT); //$NON-NLS-1$
convert.addTypeMapping("float", FunctionModifier.DOUBLE); //$NON-NLS-1$
convert.addTypeMapping("decimal(38,19)", FunctionModifier.BIGDECIMAL); //$NON-NLS-1$
convert.addTypeMapping("decimal(15,0)", FunctionModifier.BIGINTEGER); //$NON-NLS-1$
convert.addTypeMapping("date", FunctionModifier.DATE); //$NON-NLS-1$
convert.addTypeMapping("time", FunctionModifier.TIME); //$NON-NLS-1$
convert.addTypeMapping("timestamp", FunctionModifier.TIMESTAMP); //$NON-NLS-1$
convert.addTypeMapping("char(1)", FunctionModifier.CHAR); //$NON-NLS-1$
convert.addTypeMapping("varchar(4000)", FunctionModifier.STRING); //$NON-NLS-1$
convert.addTypeMapping("blob", FunctionModifier.BLOB); //$NON-NLS-1$
convert.addTypeMapping("clob", FunctionModifier.CLOB); //$NON-NLS-1$
convert.addNumericBooleanConversions();
convert.setWideningNumericImplicit(true);
registerFunctionModifier(SourceSystemFunctions.CONVERT, convert);
registerFunctionModifier(SourceSystemFunctions.BITAND, new AliasModifier("bit_and")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.BITNOT, new AliasModifier("bit_not")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.BITOR, new AliasModifier("bit_or")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.BITXOR, new AliasModifier("bit_xor")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.CURTIME, new AliasModifier("current_time")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.CURDATE, new AliasModifier("current_date")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.LCASE, new AliasModifier("lowercase")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.UCASE, new AliasModifier("uppercase")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.DAYOFMONTH, new AliasModifier("day")); //$NON-NLS-1$
addPushDownFunction(INGRES, "bit_add", INTEGER, INTEGER, INTEGER); //$NON-NLS-1$
addPushDownFunction(INGRES, "bit_length", INTEGER, INTEGER); //$NON-NLS-1$
addPushDownFunction(INGRES, "character_length", STRING, INTEGER); //$NON-NLS-1$
addPushDownFunction(INGRES, "charextract", CHAR, STRING, INTEGER); //$NON-NLS-1$
// uses ingres date??
//supportedFunctions.add("date_trunc");
//supportedFunctions.add("dow");
//supportedFunctions.add("extract");
addPushDownFunction(INGRES, "gmt_timestamp", STRING, INTEGER); //$NON-NLS-1$
addPushDownFunction(INGRES, "hash", INTEGER, STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "hex", STRING, STRING); //$NON-NLS-1$
// do not have byte[] type
//supportedFunctions.add("intextract");
addPushDownFunction(INGRES, "ln", DOUBLE, DOUBLE); //$NON-NLS-1$
// see lowercase
// supportedFunctions.add("lower");
// supportedFunctions.add("upper");
addPushDownFunction(INGRES, "octet_length", INTEGER, STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "randomf", FLOAT); //$NON-NLS-1$
addPushDownFunction(INGRES, "session_user", STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "size", INTEGER, STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "squeeze", STRING, STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "soundex", STRING, STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "unhex", STRING, STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "usercode", STRING); //$NON-NLS-1$
addPushDownFunction(INGRES, "username", STRING); //$NON-NLS-1$
// ignore
// supportedFunctions.add("uuid_create");
// supportedFunctions.add("uuid_compare");
// supportedFunctions.add("uuid_from_char");
// supportedFunctions.add("uuid_to_char");
}
@Override
public List<String> getSupportedFunctions() {
List<String> supportedFunctions = new ArrayList<String>();
supportedFunctions.addAll(super.getSupportedFunctions());
supportedFunctions.add(SourceSystemFunctions.ABS);
supportedFunctions.add(SourceSystemFunctions.ATAN);
supportedFunctions.add(SourceSystemFunctions.BITAND);
supportedFunctions.add(SourceSystemFunctions.BITNOT);
supportedFunctions.add(SourceSystemFunctions.BITOR);
supportedFunctions.add(SourceSystemFunctions.BITXOR);
supportedFunctions.add(SourceSystemFunctions.CONCAT);
supportedFunctions.add(SourceSystemFunctions.COS);
supportedFunctions.add(SourceSystemFunctions.CONVERT);
supportedFunctions.add(SourceSystemFunctions.CURTIME);
supportedFunctions.add(SourceSystemFunctions.CURDATE);
supportedFunctions.add(SourceSystemFunctions.DAYOFMONTH);
supportedFunctions.add(SourceSystemFunctions.EXP);
supportedFunctions.add(SourceSystemFunctions.HOUR);
supportedFunctions.add(SourceSystemFunctions.LCASE);
supportedFunctions.add(SourceSystemFunctions.LEFT);
supportedFunctions.add(SourceSystemFunctions.LPAD);
supportedFunctions.add(SourceSystemFunctions.LENGTH);
supportedFunctions.add(SourceSystemFunctions.LOG);
supportedFunctions.add(SourceSystemFunctions.MINUTE);
supportedFunctions.add(SourceSystemFunctions.MONTH);
supportedFunctions.add(SourceSystemFunctions.POWER);
supportedFunctions.add(SourceSystemFunctions.RIGHT);
supportedFunctions.add(SourceSystemFunctions.RPAD);
supportedFunctions.add(SourceSystemFunctions.SECOND);
supportedFunctions.add(SourceSystemFunctions.SIN);
supportedFunctions.add(SourceSystemFunctions.SQRT);
supportedFunctions.add(SourceSystemFunctions.SUBSTRING);
supportedFunctions.add(SourceSystemFunctions.YEAR);
supportedFunctions.add(SourceSystemFunctions.UCASE);
return supportedFunctions;
}
@Override
public boolean supportsRowLimit() {
return true;
}
@SuppressWarnings("unchecked")
@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
return Arrays.asList("FETCH FIRST ", limit.getRowLimit(), " ROWS ONLY"); //$NON-NLS-1$ //$NON-NLS-2$
}
@Override
public String translateLiteralDate(Date dateValue) {
return "DATE '" + formatDateValue(dateValue) + "'"; //$NON-NLS-1$//$NON-NLS-2$
}
@Override
public String translateLiteralTime(Time timeValue) {
return "TIME '" + formatDateValue(timeValue) + "'"; //$NON-NLS-1$//$NON-NLS-2$
}
@Override
public String translateLiteralTimestamp(Timestamp timestampValue) {
return "TIMESTAMP '" + formatDateValue(timestampValue) + "'"; //$NON-NLS-1$//$NON-NLS-2$
}
@Override
public NullOrder getDefaultNullOrder() {
return NullOrder.LAST;
}
@Override
public boolean supportsInlineViews() {
return true;
}
@Override
protected boolean supportsBooleanExpressions() {
return false;
}
}