/*
* 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.intersyscache;
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.Function;
import org.teiid.translator.SourceSystemFunctions;
import org.teiid.translator.Translator;
import org.teiid.translator.TranslatorException;
import org.teiid.translator.TypeFacility;
import org.teiid.translator.jdbc.AliasModifier;
import org.teiid.translator.jdbc.ConvertModifier;
import org.teiid.translator.jdbc.EscapeSyntaxModifier;
import org.teiid.translator.jdbc.FunctionModifier;
import org.teiid.translator.jdbc.JDBCExecutionFactory;
@Translator(name="intersystems-cache", description="A translator for Intersystems Cache Database")
public class InterSystemsCacheExecutionFactory extends JDBCExecutionFactory {
private static final String INTER_CACHE = "intersystems-cache"; //$NON-NLS-1$
protected ConvertModifier convert = new ConvertModifier();
@Override
public void start() throws TranslatorException {
super.start();
convert.addTypeMapping("tinyint", 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("decimal(38,19)", FunctionModifier.BIGDECIMAL); //$NON-NLS-1$
convert.addTypeMapping("decimal(19,0)", FunctionModifier.BIGINTEGER); //$NON-NLS-1$
convert.addTypeMapping("character", FunctionModifier.CHAR); //$NON-NLS-1$
convert.addTypeMapping("varchar(4000)", FunctionModifier.STRING); //$NON-NLS-1$
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.addNumericBooleanConversions();
registerFunctionModifier(SourceSystemFunctions.CONVERT, convert);
registerFunctionModifier(SourceSystemFunctions.IFNULL, new AliasModifier("nvl")); //$NON-NLS-1$
registerFunctionModifier(SourceSystemFunctions.CONCAT, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.ACOS, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.ASIN, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.ATAN, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.COS, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.COT, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.CURDATE, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.CURTIME, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.DAYNAME, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.DAYOFMONTH, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.DAYOFWEEK, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.DAYOFYEAR, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.EXP, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.HOUR, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.LOG,new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.LOG10, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.LEFT, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.MINUTE, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.MONTH, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.MONTHNAME, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.MOD, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.NOW, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.PI, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.QUARTER, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.RIGHT, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.SIN, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.SECOND, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.SQRT,new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.TAN, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.TIMESTAMPADD, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.TIMESTAMPDIFF, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.TRUNCATE, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.WEEK, new EscapeSyntaxModifier());
registerFunctionModifier(SourceSystemFunctions.DIVIDE_OP, new FunctionModifier() {
@Override
public List<?> translate(Function function) {
if (function.getType() == TypeFacility.RUNTIME_TYPES.INTEGER || function.getType() == TypeFacility.RUNTIME_TYPES.LONG) {
Function result = ConvertModifier.createConvertFunction(getLanguageFactory(), function, TypeFacility.getDataTypeName(function.getType()));
function.setType(TypeFacility.RUNTIME_TYPES.BIG_DECIMAL);
return Arrays.asList(result);
}
return null;
}
});
addPushDownFunction(INTER_CACHE, "CHARACTER_LENGTH", INTEGER, STRING); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "CHAR_LENGTH", INTEGER, STRING); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "CHARINDEX", INTEGER, STRING, STRING); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "CHARINDEX", INTEGER, STRING, STRING, INTEGER); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "INSTR", INTEGER, STRING, STRING); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "INSTR", INTEGER, STRING, STRING, INTEGER); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "IS_NUMERIC", INTEGER, STRING); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "REPLICATE", STRING, STRING, INTEGER); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "REVERSE", STRING, STRING); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "STUFF", STRING, STRING, STRING, INTEGER, STRING); //$NON-NLS-1$
addPushDownFunction(INTER_CACHE, "TRIM", STRING, STRING); //$NON-NLS-1$
}
@Override
public List<String> getSupportedFunctions() {
List<String> supportedFunctions = new ArrayList<String>();
supportedFunctions.addAll(super.getSupportedFunctions());
supportedFunctions.add(SourceSystemFunctions.ABS);
supportedFunctions.add(SourceSystemFunctions.ACOS);
supportedFunctions.add(SourceSystemFunctions.ASIN);
supportedFunctions.add(SourceSystemFunctions.ATAN);
supportedFunctions.add(SourceSystemFunctions.ASCII);
supportedFunctions.add(SourceSystemFunctions.CEILING);
supportedFunctions.add(SourceSystemFunctions.CHAR);
supportedFunctions.add(SourceSystemFunctions.COALESCE);
supportedFunctions.add(SourceSystemFunctions.CONCAT);
supportedFunctions.add(SourceSystemFunctions.CONVERT);
supportedFunctions.add(SourceSystemFunctions.COS);
supportedFunctions.add(SourceSystemFunctions.COT);
supportedFunctions.add(SourceSystemFunctions.CURDATE);
supportedFunctions.add(SourceSystemFunctions.CURTIME);
supportedFunctions.add(SourceSystemFunctions.DAYNAME);
supportedFunctions.add(SourceSystemFunctions.DAYOFMONTH);
supportedFunctions.add(SourceSystemFunctions.DAYOFWEEK);
supportedFunctions.add(SourceSystemFunctions.DAYOFYEAR);
supportedFunctions.add(SourceSystemFunctions.EXP);
supportedFunctions.add(SourceSystemFunctions.FLOOR);
supportedFunctions.add(SourceSystemFunctions.HOUR);
supportedFunctions.add(SourceSystemFunctions.IFNULL);
supportedFunctions.add(SourceSystemFunctions.LCASE);
supportedFunctions.add(SourceSystemFunctions.LENGTH);
supportedFunctions.add(SourceSystemFunctions.LPAD);
supportedFunctions.add(SourceSystemFunctions.LTRIM);
supportedFunctions.add(SourceSystemFunctions.LOG);
supportedFunctions.add(SourceSystemFunctions.LOG10);
supportedFunctions.add(SourceSystemFunctions.LEFT);
supportedFunctions.add(SourceSystemFunctions.MINUTE);
supportedFunctions.add(SourceSystemFunctions.MONTH);
supportedFunctions.add(SourceSystemFunctions.MONTHNAME);
supportedFunctions.add(SourceSystemFunctions.MOD);
supportedFunctions.add(SourceSystemFunctions.NULLIF);
supportedFunctions.add(SourceSystemFunctions.NOW);
supportedFunctions.add(SourceSystemFunctions.PI);
supportedFunctions.add(SourceSystemFunctions.POWER);
supportedFunctions.add(SourceSystemFunctions.QUARTER);
supportedFunctions.add(SourceSystemFunctions.RIGHT);
supportedFunctions.add(SourceSystemFunctions.REPEAT);
supportedFunctions.add(SourceSystemFunctions.REPLACE);
supportedFunctions.add(SourceSystemFunctions.ROUND);
supportedFunctions.add(SourceSystemFunctions.RPAD);
supportedFunctions.add(SourceSystemFunctions.RTRIM);
supportedFunctions.add(SourceSystemFunctions.SIGN);
supportedFunctions.add(SourceSystemFunctions.SUBSTRING);
supportedFunctions.add(SourceSystemFunctions.SIN);
supportedFunctions.add(SourceSystemFunctions.SECOND);
supportedFunctions.add(SourceSystemFunctions.SQRT);
supportedFunctions.add(SourceSystemFunctions.TAN);
supportedFunctions.add(SourceSystemFunctions.TIMESTAMPADD);
supportedFunctions.add(SourceSystemFunctions.TIMESTAMPDIFF);
supportedFunctions.add(SourceSystemFunctions.TRUNCATE);
supportedFunctions.add(SourceSystemFunctions.UCASE);
supportedFunctions.add(SourceSystemFunctions.XMLCONCAT);
supportedFunctions.add(SourceSystemFunctions.WEEK);
return supportedFunctions;
}
@Override
public String translateLiteralDate(Date dateValue) {
return "to_date('" + formatDateValue(dateValue) + "', 'yyyy-mm-dd')"; //$NON-NLS-1$//$NON-NLS-2$
}
@Override
public String translateLiteralTime(Time timeValue) {
return "to_date('" + formatDateValue(timeValue) + "', 'hh:mi:ss')"; //$NON-NLS-1$//$NON-NLS-2$
}
@Override
public String translateLiteralTimestamp(Timestamp timestampValue) {
return "to_timestamp('" + formatDateValue(timestampValue) + "', 'yyyy-mm-dd hh:mi:ss.fffffffff')"; //$NON-NLS-1$//$NON-NLS-2$
}
@Override
public NullOrder getDefaultNullOrder() {
return NullOrder.LAST;
}
@Override
public boolean supportsInlineViews() {
return true;
}
}