[teiid-commits] teiid SVN: r1189 - in trunk/connectors/connector-jdbc/src: main/java/org/teiid/connector/jdbc/derby and 9 other directories.

Author: shawkins Date: 2009-07-26 12:53:56 -0400 (Sun, 26 Jul 2009) New Revision: 1189 Added: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/derby/TestDerbyCapabilities.java trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2Capabilities.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2ConvertModifier.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyCapabilities.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyConvertModifier.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/ConcatFunctionModifier.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLCapabilities.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/sqlserver/SqlServerCapabilities.java trunk/connectors/connector-jdbc/src/main/resources/connector-jdbc.xml trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/db2/TestDB2SqlTranslator.java trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/oracle/TestLeftOrRightFunctionModifier.java Log: TEIID-710 TEIID-486 TEIID-739 consolidating db2 and derby connector code, also adding Larry's fix for selected null literals and mod function handling Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2Capabilities.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2Capabilities.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2Capabilities.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -40,8 +40,8 @@ /** * @see com.metamatrix.data.ConnectorCapabilities#getSupportedFunctions() */ - public List getSupportedFunctions() { - List supportedFunctions = new ArrayList(); + public List<String> getSupportedFunctions() { + List<String> supportedFunctions = new ArrayList<String>(); supportedFunctions.addAll(super.getSupportedFunctions()); supportedFunctions.add("ABS"); //$NON-NLS-1$ supportedFunctions.add("ACOS"); //$NON-NLS-1$ Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2ConvertModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2ConvertModifier.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2ConvertModifier.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -29,14 +29,17 @@ import org.teiid.connector.api.TypeFacility; import org.teiid.connector.jdbc.translator.BasicFunctionModifier; import org.teiid.connector.jdbc.translator.DropFunctionModifier; -import org.teiid.connector.jdbc.translator.FunctionModifier; -import org.teiid.connector.language.*; +import org.teiid.connector.language.ICompareCriteria; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; +import org.teiid.connector.language.ILiteral; import org.teiid.connector.language.ICompareCriteria.Operator; /** */ -public class DB2ConvertModifier extends BasicFunctionModifier implements FunctionModifier { +public class DB2ConvertModifier extends BasicFunctionModifier { private static DropFunctionModifier DROP_MODIFIER = new DropFunctionModifier(); @@ -227,7 +230,7 @@ return null; } - private IExpression convertToReal(IExpression expression, Class sourceType) { + protected IExpression convertToReal(IExpression expression, Class sourceType) { if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING) || sourceType.equals(TypeFacility.RUNTIME_TYPES.DOUBLE) || @@ -243,7 +246,7 @@ return null; } - private IExpression convertToDouble(IExpression expression, Class sourceType) { + protected IExpression convertToDouble(IExpression expression, Class sourceType) { if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING)){ @@ -257,7 +260,7 @@ return null; } - private IExpression convertToBigDecimal(IExpression expression, Class sourceType) { + protected IExpression convertToBigDecimal(IExpression expression, Class sourceType) { if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING)){ Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/db2/DB2SQLTranslator.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -22,6 +22,7 @@ package org.teiid.connector.jdbc.db2; +import java.util.ArrayList; import java.util.Arrays; import java.util.List; @@ -31,13 +32,18 @@ import org.teiid.connector.api.ExecutionContext; import org.teiid.connector.api.SourceSystemFunctions; import org.teiid.connector.api.TypeFacility; +import org.teiid.connector.api.TypeFacility.RUNTIME_TYPES; import org.teiid.connector.jdbc.translator.AliasModifier; +import org.teiid.connector.jdbc.translator.MODFunctionModifier; import org.teiid.connector.jdbc.translator.Translator; import org.teiid.connector.language.ICommand; +import org.teiid.connector.language.IExpression; import org.teiid.connector.language.IJoin; import org.teiid.connector.language.ILimit; import org.teiid.connector.language.ILiteral; import org.teiid.connector.language.IQuery; +import org.teiid.connector.language.ISelect; +import org.teiid.connector.language.ISelectSymbol; import org.teiid.connector.language.ICompareCriteria.Operator; import org.teiid.connector.language.IJoin.JoinType; import org.teiid.connector.visitor.framework.HierarchyVisitor; @@ -55,6 +61,12 @@ registerFunctionModifier(SourceSystemFunctions.DAYOFMONTH, new AliasModifier("day")); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.IFNULL, new AliasModifier("coalesce")); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.SUBSTRING, new AliasModifier("substr")); //$NON-NLS-1$ + + List<Class<?>> supportedModTypes = new ArrayList<Class<?>>(3); + supportedModTypes.add(RUNTIME_TYPES.SHORT); + supportedModTypes.add(RUNTIME_TYPES.INTEGER); + supportedModTypes.add(RUNTIME_TYPES.LONG); + registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory(), "MOD", supportedModTypes)); //$NON-NLS-1$ } @SuppressWarnings("unchecked") @@ -79,6 +91,16 @@ }; command.acceptVisitor(hierarchyVisitor); + + ISelect select = ((IQuery)command).getSelect(); + for (ISelectSymbol selectSymbol : select.getSelectSymbols()) { + if (selectSymbol.getExpression() instanceof ILiteral) { + ILiteral literal = (ILiteral)selectSymbol.getExpression(); + if (literal.getValue() == null) { + selectSymbol.setExpression(createCastToExprType(literal)); + } + } + } } return command; } @@ -92,5 +114,67 @@ public Class<? extends ConnectorCapabilities> getDefaultCapabilities() { return DB2Capabilities.class; } - + + /** + * Create and return an expression to cast <code>expr</code> to <code>expr</code>'s + * type. + * <p> + * If a compatible type is not found, <code>expr</code> is returned unmodified. + * <p> + * <em>WARNING</em>: This method currently returns the smallest type associated with + * the run-time type. So, all <code>String</code> expressions, regardless of + * their value's length are returned as CHAR. + * <p> + * For example, if <code>expr</code> is "e1" of type <code>String</code> the + * returned expression would be "CAST(expr AS CHAR)". + * + * @param expr + * @return + */ + private IExpression createCastToExprType(IExpression expr) { + String typeName = null; + if ( RUNTIME_TYPES.STRING.equals(expr.getType()) ) { + typeName = "CHAR"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.BOOLEAN.equals(expr.getType()) ) { + typeName = "SMALLINT"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.BYTE.equals(expr.getType()) ) { + typeName = "SMALLINT"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.SHORT.equals(expr.getType()) ) { + typeName = "SMALLINT"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.CHAR.equals(expr.getType()) ) { + typeName = "CHAR"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.INTEGER.equals(expr.getType()) ) { + typeName = "INTEGER"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.LONG.equals(expr.getType()) ) { + typeName = "BIGINT"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.BIG_INTEGER.equals(expr.getType()) ) { + typeName = "BIGINT"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.FLOAT.equals(expr.getType()) ) { + typeName = "REAL"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.DOUBLE.equals(expr.getType()) ) { + typeName = "DOUBLE"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.BIG_DECIMAL.equals(expr.getType()) ) { + typeName = "DECIMAL"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.DATE.equals(expr.getType()) ) { + typeName = "DATE"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.TIME.equals(expr.getType()) ) { + typeName = "TIME"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.TIMESTAMP.equals(expr.getType()) ) { + typeName = "TIMESTAMP"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.OBJECT.equals(expr.getType()) ) { + typeName = "BLOB"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.BLOB.equals(expr.getType()) ) { + typeName = "BLOB"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.CLOB.equals(expr.getType()) ) { + typeName = "CLOB"; //$NON-NLS-1$ + } else if ( RUNTIME_TYPES.XML.equals(expr.getType()) ) { + typeName = "CLOB"; //$NON-NLS-1$ + } + if ( typeName != null ) { + return getLanguageFactory().createFunction("CAST", Arrays.asList(expr, getLanguageFactory().createLiteral(typeName, String.class)), expr.getType()); //$NON-NLS-1$ + } + return expr; + } + + } Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyCapabilities.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyCapabilities.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyCapabilities.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -32,51 +32,64 @@ /** * @since 5.0 */ -public class DerbyCapabilities extends JDBCCapabilities { +public class DerbyCapabilities extends JDBCCapabilities { + + public static final String TEN_1 = "10.1"; //$NON-NLS-1$ + public static final String TEN_2 = "10.2"; //$NON-NLS-1$ + public static final String TEN_4 = "10.4"; //$NON-NLS-1$ + public static final String TEN_5 = "10.5"; //$NON-NLS-1$ + + private String version = TEN_1; - public List getSupportedFunctions() { - List supportedFunctions = new ArrayList(); + public List<String> getSupportedFunctions() { + List<String> supportedFunctions = new ArrayList<String>(); supportedFunctions.addAll(super.getSupportedFunctions()); - supportedFunctions.add("ABS"); //$NON-NLS-1$ - //supportedFunctions.add("ACOS"); //$NON-NLS-1$ - //supportedFunctions.add("ASIN"); //$NON-NLS-1$ - //supportedFunctions.add("ATAN"); //$NON-NLS-1$ - //supportedFunctions.add("ATAN2"); //$NON-NLS-1$ + supportedFunctions.add("ABS"); //$NON-NLS-1$ + if (version.compareTo(TEN_2) >= 0) { + supportedFunctions.add("ACOS"); //$NON-NLS-1$ + supportedFunctions.add("ASIN"); //$NON-NLS-1$ + supportedFunctions.add("ATAN"); //$NON-NLS-1$ + } + if (version.compareTo(TEN_4) >= 0) { + supportedFunctions.add("ATAN2"); //$NON-NLS-1$ + } // These are executed within the server and never pushed down //supportedFunctions.add("BITAND"); //$NON-NLS-1$ //supportedFunctions.add("BITNOT"); //$NON-NLS-1$ //supportedFunctions.add("BITOR"); //$NON-NLS-1$ - //supportedFunctions.add("BITXOR"); //$NON-NLS-1$ - //supportedFunctions.add("CEILING"); //$NON-NLS-1$ - //supportedFunctions.add("COS"); //$NON-NLS-1$ - //supportedFunctions.add("COT"); //$NON-NLS-1$ - //supportedFunctions.add("DEGREES"); //$NON-NLS-1$ - //supportedFunctions.add("EXP"); //$NON-NLS-1$ - //supportedFunctions.add("FLOOR"); //$NON-NLS-1$ - //supportedFunctions.add("LOG"); //$NON-NLS-1$ - //supportedFunctions.add("LOG10"); //$NON-NLS-1$ - supportedFunctions.add("MOD"); //$NON-NLS-1$ - //supportedFunctions.add("PI"); //$NON-NLS-1$ - //supportedFunctions.add("POWER"); //$NON-NLS-1$ - //supportedFunctions.add("RADIANS"); //$NON-NLS-1$ - //supportedFunctions.add("ROUND"); //$NON-NLS-1$ - //supportedFunctions.add("SIGN"); //$NON-NLS-1$ - //supportedFunctions.add("SIN"); //$NON-NLS-1$ + //supportedFunctions.add("BITXOR"); //$NON-NLS-1$ + if (version.compareTo(TEN_2) >= 0) { + supportedFunctions.add("CEILING"); //$NON-NLS-1$ + supportedFunctions.add("COS"); //$NON-NLS-1$ + supportedFunctions.add("COT"); //$NON-NLS-1$ + supportedFunctions.add("DEGREES"); //$NON-NLS-1$ + supportedFunctions.add("EXP"); //$NON-NLS-1$ + supportedFunctions.add("FLOOR"); //$NON-NLS-1$ + supportedFunctions.add("LOG"); //$NON-NLS-1$ + supportedFunctions.add("LOG10"); //$NON-NLS-1$ + } + supportedFunctions.add("MOD"); //$NON-NLS-1$ + if (version.compareTo(TEN_2) >= 0) { + supportedFunctions.add("PI"); //$NON-NLS-1$ + //supportedFunctions.add("POWER"); //$NON-NLS-1$ + supportedFunctions.add("RADIANS"); //$NON-NLS-1$ + //supportedFunctions.add("ROUND"); //$NON-NLS-1$ + supportedFunctions.add("SIGN"); //$NON-NLS-1$ + supportedFunctions.add("SIN"); //$NON-NLS-1$ + } supportedFunctions.add("SQRT"); //$NON-NLS-1$ //supportedFunctions.add("TAN"); //$NON-NLS-1$ //supportedFunctions.add("ASCII"); //$NON-NLS-1$ //supportedFunctions.add("CHR"); //$NON-NLS-1$ //supportedFunctions.add("CHAR"); //$NON-NLS-1$ - supportedFunctions.add("||"); //$NON-NLS-1$ supportedFunctions.add("CONCAT"); //$NON-NLS-1$ //supportedFunctions.add("INSERT"); //$NON-NLS-1$ supportedFunctions.add("LCASE"); //$NON-NLS-1$ - //supportedFunctions.add("LEFT"); //$NON-NLS-1$ + supportedFunctions.add("LEFT"); //$NON-NLS-1$ supportedFunctions.add("LENGTH"); //$NON-NLS-1$ supportedFunctions.add("LOCATE"); //$NON-NLS-1$ - supportedFunctions.add("LOWER"); //$NON-NLS-1$ //supportedFunctions.add("LPAD"); //$NON-NLS-1$ supportedFunctions.add("LTRIM"); //$NON-NLS-1$ //supportedFunctions.add("REPEAT"); //$NON-NLS-1$ @@ -86,7 +99,6 @@ supportedFunctions.add("RTRIM"); //$NON-NLS-1$ supportedFunctions.add("SUBSTRING"); //$NON-NLS-1$ supportedFunctions.add("UCASE"); //$NON-NLS-1$ - supportedFunctions.add("UPPER"); //$NON-NLS-1$ // These are executed within the server and never pushed down //supportedFunctions.add("CURDATE"); //$NON-NLS-1$ @@ -117,13 +129,15 @@ //supportedFunctions.add("WEEK"); //$NON-NLS-1$ supportedFunctions.add("YEAR"); //$NON-NLS-1$ - supportedFunctions.add("CAST"); //$NON-NLS-1$ supportedFunctions.add("CONVERT"); //$NON-NLS-1$ supportedFunctions.add("IFNULL"); //$NON-NLS-1$ - supportedFunctions.add("NVL"); //$NON-NLS-1$ supportedFunctions.add("COALESCE"); //$NON-NLS-1$ return supportedFunctions; - } + } + + public void setVersion(String version) { + this.version = version; + } /** * Derby supports only SearchedCaseExpression, not CaseExpression. @@ -152,11 +166,6 @@ return true; } - @Override - public boolean supportsSetQueryOrderBy() { - return false; - } - /** * @see org.teiid.connector.basic.BasicConnectorCapabilities#supportsExcept() */ @@ -171,6 +180,11 @@ @Override public boolean supportsIntersect() { return true; + } + + @Override + public boolean supportsRowLimit() { + return this.version.compareTo(TEN_5) >= 0; } } Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyConvertModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyConvertModifier.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbyConvertModifier.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -22,213 +22,29 @@ package org.teiid.connector.jdbc.derby; -import java.util.ArrayList; import java.util.Arrays; -import java.util.List; import org.teiid.connector.api.TypeFacility; -import org.teiid.connector.jdbc.translator.BasicFunctionModifier; -import org.teiid.connector.jdbc.translator.DropFunctionModifier; -import org.teiid.connector.jdbc.translator.FunctionModifier; -import org.teiid.connector.language.*; -import org.teiid.connector.language.ICompareCriteria.Operator; +import org.teiid.connector.jdbc.db2.DB2ConvertModifier; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; /** */ -public class DerbyConvertModifier extends BasicFunctionModifier implements FunctionModifier { +public class DerbyConvertModifier extends DB2ConvertModifier { - private static DropFunctionModifier DROP_MODIFIER = new DropFunctionModifier(); - private ILanguageFactory langFactory; public DerbyConvertModifier(ILanguageFactory langFactory) { + super(langFactory); this.langFactory = langFactory; } - - public IExpression modify(IFunction function) { - List<IExpression> args = function.getParameters(); - Class sourceType = args.get(0).getType(); - String targetTypeString = getTargetType(args.get(1)); - Class targetType = TypeFacility.getDataTypeClass(targetTypeString); - IExpression returnExpr = null; - - if(targetType != null) { - - // targetType is always lower-case due to getTargetType implementation - if(targetType.equals(TypeFacility.RUNTIME_TYPES.STRING)) { - returnExpr = convertToString(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.TIMESTAMP)) { - returnExpr = convertToTimestamp(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.DATE)) { - returnExpr = convertToDate(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.TIME)) { - returnExpr = convertToTime(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.BOOLEAN) || - targetType.equals(TypeFacility.RUNTIME_TYPES.BYTE) || - targetType.equals(TypeFacility.RUNTIME_TYPES.SHORT)) { - returnExpr = convertToSmallInt(args.get(0), sourceType, targetType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.INTEGER)) { - returnExpr = convertToInteger(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.LONG) || - targetType.equals(TypeFacility.RUNTIME_TYPES.BIG_INTEGER)) { - returnExpr = convertToBigInt(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.FLOAT)) { - returnExpr = convertToFloat(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.DOUBLE)) { - returnExpr = convertToDouble(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.BIG_DECIMAL)) { - returnExpr = convertToBigDecimal(args.get(0), sourceType); - - } else if(targetType.equals(TypeFacility.RUNTIME_TYPES.CHAR)) { - returnExpr = convertToChar(args.get(0), sourceType); - } - - if(returnExpr != null) { - return returnExpr; - } - } - - // Last resort - just drop the convert and let the db figure it out - return DROP_MODIFIER.modify(function); - } - - /** - * @param expression - * @return - * @since 4.2 - */ - private String getTargetType(IExpression expression) { - if(expression != null && expression instanceof ILiteral) { - String target = (String) ((ILiteral)expression).getValue(); - return target.toLowerCase(); - } - - return null; - } - - /** - * @param expression - * @param sourceType - * @return - * @since 4.2 - */ - private IExpression convertToString(IExpression expression, - Class sourceType) { - if(sourceType.equals(TypeFacility.RUNTIME_TYPES.BOOLEAN)) { - // BEFORE: convert(booleanExpression, string) - // AFTER: CASE WHEN booleanExpression = 0 THEN 'false' ELSE 'true' END - - ILiteral literalZero = this.langFactory.createLiteral(new Integer(0), TypeFacility.RUNTIME_TYPES.INTEGER); - ICompareCriteria when = this.langFactory.createCompareCriteria(Operator.EQ, expression, literalZero); - List whens = new ArrayList(1); - whens.add(when); - - ILiteral literalFalse = this.langFactory.createLiteral("false", TypeFacility.RUNTIME_TYPES.STRING); //$NON-NLS-1$ - List thens = new ArrayList(1); - thens.add(literalFalse); - - ILiteral literalTrue = this.langFactory.createLiteral("true", TypeFacility.RUNTIME_TYPES.STRING); //$NON-NLS-1$ - - return this.langFactory.createSearchedCaseExpression(whens, thens, literalTrue, TypeFacility.RUNTIME_TYPES.STRING); - - } else if(sourceType.equals(TypeFacility.RUNTIME_TYPES.CHAR)) { - // Drop convert entirely for char - return null; - - } else { - // BEFORE: convert(EXPR, string) - // AFTER: char(EXPR) - return wrapNewFunction(expression, "char", TypeFacility.RUNTIME_TYPES.STRING); //$NON-NLS-1$ - } - } - - private IExpression convertToChar(IExpression expression, - Class sourceType) { - if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING)) { - ILiteral literalOne = this.langFactory.createLiteral(new Integer(1), TypeFacility.RUNTIME_TYPES.INTEGER); - return this.langFactory.createFunction("char", Arrays.asList( expression, literalOne ), TypeFacility.RUNTIME_TYPES.CHAR); //$NON-NLS-1$ - } + @Override + protected IExpression convertToReal(IExpression expression, Class sourceType) { - return null; - } - - private IExpression convertToSmallInt(IExpression expression, - Class sourceType, Class targetType) { - - if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING) && targetType.equals(TypeFacility.RUNTIME_TYPES.BOOLEAN)) { - // BEFORE: convert(stringExpression, boolean) - // AFTER: CASE WHEN stringExpression = 'true' THEN 1 ELSE 0 END - ILiteral literalTrue = this.langFactory.createLiteral("true", TypeFacility.RUNTIME_TYPES.STRING); //$NON-NLS-1$ - ICompareCriteria when = this.langFactory.createCompareCriteria(Operator.EQ, expression, literalTrue); - List whens = new ArrayList(1); - whens.add(when); - - ILiteral literalOne = this.langFactory.createLiteral(new Integer(1), TypeFacility.RUNTIME_TYPES.INTEGER); - List thens = new ArrayList(1); - thens.add(literalOne); - - ILiteral literalZero = this.langFactory.createLiteral(new Integer(0), TypeFacility.RUNTIME_TYPES.INTEGER); - - return this.langFactory.createSearchedCaseExpression(whens, thens, literalZero, TypeFacility.RUNTIME_TYPES.STRING); - - } else if(sourceType.equals(TypeFacility.RUNTIME_TYPES.BOOLEAN) || - sourceType.equals(TypeFacility.RUNTIME_TYPES.BYTE) || - sourceType.equals(TypeFacility.RUNTIME_TYPES.SHORT)){ - - // Just drop these - return null; - } - - // BEFORE: convert(expression, [boolean,byte,short]) - // AFTER: smallint(expression) - return wrapNewFunction(expression, "smallint", targetType); //$NON-NLS-1$ - } - - private IExpression convertToInteger(IExpression expression, Class sourceType) { - - if(sourceType.equals(TypeFacility.RUNTIME_TYPES.BOOLEAN) || - sourceType.equals(TypeFacility.RUNTIME_TYPES.BYTE) || - sourceType.equals(TypeFacility.RUNTIME_TYPES.SHORT)){ - - // Just drop these - return null; - } - - // BEFORE: convert(expression, integer) - // AFTER: integer(expression) - return wrapNewFunction(expression, "integer", TypeFacility.RUNTIME_TYPES.INTEGER); //$NON-NLS-1$ - } - - private IExpression convertToBigInt(IExpression expression, Class sourceType) { - - if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING) || - sourceType.equals(TypeFacility.RUNTIME_TYPES.FLOAT) || - sourceType.equals(TypeFacility.RUNTIME_TYPES.DOUBLE) || - sourceType.equals(TypeFacility.RUNTIME_TYPES.BIG_DECIMAL)){ - - // BEFORE: convert(expression, [long, biginteger]) - // AFTER: bigint(expression) - return wrapNewFunction(expression, "bigint", TypeFacility.RUNTIME_TYPES.LONG); //$NON-NLS-1$ - - } - - // Just drop anything else - return null; - } - - private IExpression convertToFloat(IExpression expression, Class sourceType) { - if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING)){ // BEFORE: convert(string_expr, float) @@ -257,7 +73,8 @@ return null; } - private IExpression convertToDouble(IExpression expression, Class sourceType) { + @Override + protected IExpression convertToDouble(IExpression expression, Class sourceType) { if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING)){ // BEFORE: convert(string_expr, double) @@ -275,7 +92,8 @@ return null; } - private IExpression convertToBigDecimal(IExpression expression, Class sourceType) { + @Override + protected IExpression convertToBigDecimal(IExpression expression, Class sourceType) { if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING)){ // BEFORE: convert(string_expr, bigdecimal) @@ -288,66 +106,5 @@ // Just drop anything else return null; } - - /** - * @param expression - * @param sourceType - * @return - * @since 4.2 - */ - private IExpression convertToDate(IExpression expression, - Class sourceType) { - - // BEFORE: convert(EXPR, date) - // AFTER: date(EXPR) - return wrapNewFunction(expression, "date", TypeFacility.RUNTIME_TYPES.DATE); //$NON-NLS-1$ - } - - private IExpression convertToTime(IExpression expression, - Class sourceType) { - - // BEFORE: convert(EXPR, time) - // AFTER: time(EXPR) - return wrapNewFunction(expression, "time", TypeFacility.RUNTIME_TYPES.DATE); //$NON-NLS-1$ - } - - private IExpression convertToTimestamp(IExpression expression, - Class sourceType) { - - if(sourceType.equals(TypeFacility.RUNTIME_TYPES.STRING)) { - // BEFORE: convert(EXPR, timestamp) - // AFTER: timestamp(expr) - return wrapNewFunction(expression, "timestamp", TypeFacility.RUNTIME_TYPES.TIMESTAMP); //$NON-NLS-1$ - - } else if(sourceType.equals(TypeFacility.RUNTIME_TYPES.DATE)) { - // BEFORE: convert(EXPR, timestamp) - // AFTER: timestamp(EXPR, '00:00:00') - ILiteral timeString = this.langFactory.createLiteral("00:00:00", TypeFacility.RUNTIME_TYPES.STRING); //$NON-NLS-1$ - return this.langFactory.createFunction("timestamp", Arrays.asList(expression, timeString), TypeFacility.RUNTIME_TYPES.TIMESTAMP); //$NON-NLS-1$ - - } else if(sourceType.equals(TypeFacility.RUNTIME_TYPES.TIME)) { - // BEFORE: convert(EXPR, timestamp) - // AFTER: timestamp(EXPR, '1970-01-01', EXPR) - ILiteral dateString = this.langFactory.createLiteral("1970-01-01", TypeFacility.RUNTIME_TYPES.STRING); //$NON-NLS-1$ - return this.langFactory.createFunction("timestamp", Arrays.asList(dateString, expression), TypeFacility.RUNTIME_TYPES.TIMESTAMP); //$NON-NLS-1$ - } - - return null; - } - /** - * @param expression - * @param functionName - * @param outputType - * @return - * @since 4.2 - */ - private IFunction wrapNewFunction(IExpression expression, - String functionName, - Class outputType) { - return langFactory.createFunction(functionName, - Arrays.asList( expression ), - outputType); - } - } Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/derby/DerbySQLTranslator.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -26,28 +26,30 @@ import org.teiid.connector.api.ConnectorEnvironment; import org.teiid.connector.api.ConnectorException; import org.teiid.connector.api.SourceSystemFunctions; -import org.teiid.connector.jdbc.translator.AliasModifier; +import org.teiid.connector.jdbc.db2.DB2SQLTranslator; +import org.teiid.connector.jdbc.oracle.LeftOrRightFunctionModifier; import org.teiid.connector.jdbc.translator.EscapeSyntaxModifier; -import org.teiid.connector.jdbc.translator.Translator; /** * @since 4.3 */ -public class DerbySQLTranslator extends Translator { +public class DerbySQLTranslator extends DB2SQLTranslator { + + public static final String DATABASE_VERSION = "DatabaseVersion"; //$NON-NLS-1$ @Override public void initialize(ConnectorEnvironment env) throws ConnectorException { super.initialize(env); - registerFunctionModifier(SourceSystemFunctions.CONCAT, new EscapeSyntaxModifier()); - registerFunctionModifier(SourceSystemFunctions.SUBSTRING, new AliasModifier("substr")); //$NON-NLS-1$ - registerFunctionModifier(SourceSystemFunctions.DAYOFMONTH, new AliasModifier("day")); //$NON-NLS-1$ + //additional derby functions registerFunctionModifier(SourceSystemFunctions.TIMESTAMPADD, new EscapeSyntaxModifier()); - registerFunctionModifier(SourceSystemFunctions.TIMESTAMPDIFF, new EscapeSyntaxModifier()); + registerFunctionModifier(SourceSystemFunctions.TIMESTAMPDIFF, new EscapeSyntaxModifier()); + registerFunctionModifier(SourceSystemFunctions.LEFT, new LeftOrRightFunctionModifier(getLanguageFactory())); + + //overrides of db2 functions + registerFunctionModifier(SourceSystemFunctions.CONCAT, new EscapeSyntaxModifier()); registerFunctionModifier(SourceSystemFunctions.CONVERT, new DerbyConvertModifier(getLanguageFactory())); - registerFunctionModifier(SourceSystemFunctions.IFNULL, new AliasModifier("coalesce")); //$NON-NLS-1$ - registerFunctionModifier(SourceSystemFunctions.COALESCE, new AliasModifier("coalesce")); //$NON-NLS-1$ } @Override @@ -63,6 +65,16 @@ @Override public Class<? extends ConnectorCapabilities> getDefaultCapabilities() { return DerbyCapabilities.class; + } + + @Override + public ConnectorCapabilities getConnectorCapabilities() + throws ConnectorException { + ConnectorCapabilities capabilities = super.getConnectorCapabilities(); + if (capabilities instanceof DerbyCapabilities) { + ((DerbyCapabilities)capabilities).setVersion(getEnvironment().getProperties().getProperty(DATABASE_VERSION, DerbyCapabilities.TEN_1)); + } + return capabilities; } } Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/ConcatFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/ConcatFunctionModifier.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/oracle/ConcatFunctionModifier.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -40,7 +40,6 @@ /** * This Function modifier used to support ANSI concat on Oracle 9i. - * TODO: this is no longer necessary on Oracle 10g and later. * <code> * CONCAT(a, b) ==> CASE WHEN (a is NULL OR b is NULL) THEN NULL ELSE CONCAT(a, b) * </code> Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLCapabilities.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLCapabilities.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLCapabilities.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -35,8 +35,8 @@ public class PostgreSQLCapabilities extends JDBCCapabilities { - public List getSupportedFunctions() { - List supportedFunctions = new ArrayList(); + public List<String> getSupportedFunctions() { + List<String> supportedFunctions = new ArrayList<String>(); supportedFunctions.addAll(super.getSupportedFunctions()); supportedFunctions.add("ABS"); //$NON-NLS-1$ Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/postgresql/PostgreSQLTranslator.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -37,6 +37,7 @@ import org.teiid.connector.jdbc.oracle.LeftOrRightFunctionModifier; import org.teiid.connector.jdbc.oracle.MonthOrDayNameFunctionModifier; import org.teiid.connector.jdbc.translator.AliasModifier; +import org.teiid.connector.jdbc.translator.EscapeSyntaxModifier; import org.teiid.connector.jdbc.translator.ExtractFunctionModifier; import org.teiid.connector.jdbc.translator.Translator; import org.teiid.connector.language.IAggregate; @@ -86,8 +87,8 @@ registerFunctionModifier(SourceSystemFunctions.YEAR, new ExtractFunctionModifier()); //specific to 8.2 client or later - //registerFunctionModifier(SourceSystemFunctions.TIMESTAMPADD, new EscapeSyntaxModifier()); - //registerFunctionModifier(SourceSystemFunctions.TIMESTAMPDIFF, new EscapeSyntaxModifier()); + registerFunctionModifier(SourceSystemFunctions.TIMESTAMPADD, new EscapeSyntaxModifier()); + registerFunctionModifier(SourceSystemFunctions.TIMESTAMPDIFF, new EscapeSyntaxModifier()); registerFunctionModifier(SourceSystemFunctions.IFNULL, new AliasModifier("coalesce")); //$NON-NLS-1$ registerFunctionModifier(SourceSystemFunctions.CONVERT, new PostgreSQLConvertModifier(getLanguageFactory())); Modified: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/sqlserver/SqlServerCapabilities.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/sqlserver/SqlServerCapabilities.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/sqlserver/SqlServerCapabilities.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -39,8 +39,8 @@ /** * @see com.metamatrix.data.ConnectorCapabilities#getSupportedFunctions() */ - public List getSupportedFunctions() { - List supportedFunctions = new ArrayList(); + public List<String> getSupportedFunctions() { + List<String> supportedFunctions = new ArrayList<String>(); supportedFunctions.addAll(super.getSupportedFunctions()); supportedFunctions.add("ABS"); //$NON-NLS-1$ supportedFunctions.add("ACOS"); //$NON-NLS-1$ Added: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java (rev 0) +++ trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -0,0 +1,185 @@ +/* + * 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.connector.jdbc.translator; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +import org.teiid.connector.api.TypeFacility.RUNTIME_TYPES; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; + +/** + * A modifier class that can be used to translate the scalar function + * <code>mod(x, y)</code> to a function or expression that can be used at the + * data source. + * <p> + * If the default implementation is used, a function name of MOD will be used + * for the alias name and the expression will be unmodified if the data type + * of the <code>x</code> parameter is one of {@link RUNTIME_TYPES#BYTE}, + * {@link RUNTIME_TYPES#SHORT}, {@link RUNTIME_TYPES#INTEGER}, or + * {@link RUNTIME_TYPES#LONG}. If the data type is not one of these types, the + * expression will be modified to return: <code>(x - (TRUNC((x / y), 0) * y))</code> + * + * @since 6.2 + */ +public class MODFunctionModifier extends AliasModifier { + + private static List<Class<?>> DEFAULT_TYPELIST = new ArrayList<Class<?>>(4); + static { + DEFAULT_TYPELIST.add(RUNTIME_TYPES.BYTE); + DEFAULT_TYPELIST.add(RUNTIME_TYPES.SHORT); + DEFAULT_TYPELIST.add(RUNTIME_TYPES.INTEGER); + DEFAULT_TYPELIST.add(RUNTIME_TYPES.LONG); + } + private static String DEFAULT_FUNCTIONNAME = "MOD"; //$NON-NLS-1$ + + private ILanguageFactory langFactory; + private List<Class<?>> supTypeList; + + /** + * Constructs a {@link AliasModifier} object that can be used to translate + * the use of the scalar function MOD() to a source specific scalar function + * or expression. + * <p> + * This constructor invokes {@link #MODFunctionModifier(ILanguageFactory, String, List)} + * passing it <code>langFactory</code>, {@link #DEFAULT_FUNCTIONNAME}, and + * {@link #DEFAULT_TYPELIST}. + * + * @param langFactory the language factory associated with translation + */ + public MODFunctionModifier(ILanguageFactory langFactory) { + this(langFactory, DEFAULT_FUNCTIONNAME, DEFAULT_TYPELIST); + } + + /** + * Constructs a {@link AliasModifier} object that can be used to translate + * the use of the scalar function MOD() to a source specific scalar function + * or expression. + * <p> + * <code>functionName</code> is used to construct the parent {@link AliasModifier} + * and should represent the default function name or alias used by the data + * source. + * <p> + * <code>supportedTypeList</code> should contain a list of <code>Class</code> + * objects that represent the data types that the data source can support + * with its implementation of the MOD() scalar function. + * + * @param langFactory the language factory associated with translation + * @param functionName the function name or alias that should be used + * instead of MOD + * @param supportedTypeList a list of type classes that is supported by the + * data source's MOD function + */ + public MODFunctionModifier(ILanguageFactory langFactory, String functionName, List<Class<?>>supportedTypeList) { + super(functionName); + this.langFactory = langFactory; + if ( supportedTypeList != null ) { + this.supTypeList = supportedTypeList; + } else { + this.supTypeList = MODFunctionModifier.DEFAULT_TYPELIST; + } + } + + /** + * Returns a version of <code>function</code> suitable for executing at the + * data source. + * <p> + * If the data type of the parameters in <code>function</code> is in the + * list of supported data types, this method simply returns <code>super.modify(function)</code>. + * <p> + * If the data type of the parameters in <code>function</code are not in the + * list of supported data types, this method will return an expression that + * is valid at the data source and will yield the same result as the original + * MOD() scalar function. To build the expression, a call is make to + * {@link #getQuotientExpression(IExpression)} and its result is multiplied + * by the second parameter of <code>function</code> and that result is then + * subtracted from the first parameter of <code>function</code>. + * <p> + * For example: + * <code>mod(x, y) ---> (x - (getQuotientExpression((x / y)) * y))</code> + * + * @param function the MOD function that may need to be modified + * @see org.teiid.connector.jdbc.translator.AliasModifier#modify(org.teiid.connector.language.IFunction) + */ + @Override + public IExpression modify(IFunction function) { + List<IExpression> expressions = function.getParameters(); + IExpression dividend = expressions.get(0); + IExpression divisor = expressions.get(1); + + // Check to see if parameters are supported by source MOD function + if (this.supTypeList.contains(dividend.getType())) { + return super.modify(function); + } + + /* + * Parameters are not supported by source MOD function so modify + * MOD(<dividend>, <divisor>) --> (<dividend> - (<func_getQuotient((<dividend> / <divisor>))> * <divisor>)) + */ + // --> (<dividend> / <divisor>) + IFunction divide = langFactory.createFunction("/", Arrays.asList(dividend, divisor), dividend.getType()); //$NON-NLS-1$ + // --> <func_getQuotient(<divide>)> -- i.e. TRUNC(<divide>, 0) + IFunction quotient = (IFunction) this.getQuotientExpression(divide); + // --> (<quotient> * <divisor>) + List<IExpression> multiplyArgs = Arrays.asList(quotient, divisor); + IFunction multiply = langFactory.createFunction("*", multiplyArgs, divisor.getType()); //$NON-NLS-1$ + // --> (<dividend> - <multiply>) + List<IExpression> minusArgs = Arrays.asList(dividend, multiply); + return langFactory.createFunction("-", minusArgs, dividend.getType()); //$NON-NLS-1$ + } + + /** + * Return an expression that will result in the quotient of </code>division</code>. + * Quotient should always be represented as an integer (no remainder). + * <p> + * <code>division</code> will represent simple division that may result in a + * fraction. <code>division</code> should be returned within a helper + * function or expression that will result in an integer return value (no + * decimal or fraction). + * <p> + * If this method is not overriden, the result will be: + * <p> + * <ul>TRUNC(<code>division</code>, 0)</ul> + * <p> + * For the default TRUNC() function to work, the source must support it. + * TRUNC was used instead of FLOOR because FLOOR rounds to the nearest + * integer toward negative infinity. This would result in incorrect values + * when performing MOD on negative float, double, etc. values. + * + * @param division an expression representing simple division + * @return an expression that will extract the quotient from the + * <code>division</code> expression + */ + protected IExpression getQuotientExpression(IExpression division) { + // --> TRUNC(<division>, 0) + return langFactory.createFunction("TRUNC", Arrays.asList(division, langFactory.createLiteral(0, RUNTIME_TYPES.SHORT)), division.getType()); //$NON-NLS-1$ + } + + protected ILanguageFactory getLanguageFactory() { + return this.langFactory; + } + +} Property changes on: trunk/connectors/connector-jdbc/src/main/java/org/teiid/connector/jdbc/translator/MODFunctionModifier.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: trunk/connectors/connector-jdbc/src/main/resources/connector-jdbc.xml =================================================================== --- trunk/connectors/connector-jdbc/src/main/resources/connector-jdbc.xml 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/main/resources/connector-jdbc.xml 2009-07-26 16:53:56 UTC (rev 1189) @@ -99,11 +99,13 @@ <PropertyDefinition Name="ConnectionSource" DisplayName="Connection Source Class" ShortDescription="Driver, DataSource, or XADataSource class name" DefaultValue="org.apache.derby.jdbc.EmbeddedDriver" IsRequired="true" /> <PropertyDefinition Name="URL" DisplayName="JDBC URL" ShortDescription="" DefaultValue="jdbc:derby:&lt;databaseName&gt;" IsRequired="true" PropertyType="String" IsMasked="false" /> <PropertyDefinition Name="ExtensionTranslationClass" DisplayName="Extension SQL Translation Class" ShortDescription="" DefaultValue="org.teiid.connector.jdbc.derby.DerbySQLTranslator" PropertyType="String" IsExpert="true" IsMasked="false" /> + <PropertyDefinition Name="DatabaseVersion" DisplayName="Database Version" ShortDescription="Derby Version i.e. 10.3" DefaultValue="10.1" PropertyType="String" /> </ComponentType> <ComponentType Name="Apache Derby Network Connector" ComponentTypeCode="2" Deployable="true" Deprecated="false" Monitorable="false" SuperComponentType="JDBC Connector" ParentComponentType="Connectors" LastChangedBy="ConfigurationStartup" CreatedBy="ConfigurationStartup"> <PropertyDefinition Name="ConnectionSource" DisplayName="Connection Source Class" ShortDescription="Driver, DataSource, or XADataSource class name" DefaultValue="org.apache.derby.jdbc.ClientDriver" IsRequired="true" /> <PropertyDefinition Name="URL" DisplayName="JDBC URL" ShortDescription="" DefaultValue="jdbc:derby://localhost:1527/&lt;path/to/db&gt;" IsRequired="true" PropertyType="String" IsMasked="false" /> <PropertyDefinition Name="ExtensionTranslationClass" DisplayName="Extension SQL Translation Class" ShortDescription="" DefaultValue="org.teiid.connector.jdbc.derby.DerbySQLTranslator" PropertyType="String" IsExpert="true" IsMasked="false" /> + <PropertyDefinition Name="DatabaseVersion" DisplayName="Database Version" ShortDescription="Derby Version i.e. 10.3" DefaultValue="10.1" PropertyType="String" /> </ComponentType> <ComponentType Name="Teiid 6 JDBC Connector" ComponentTypeCode="2" Deployable="true" Deprecated="false" Monitorable="false" SuperComponentType="JDBC Connector" ParentComponentType="Connectors" LastChangedBy="ConfigurationStartup" CreatedBy="ConfigurationStartup"> <PropertyDefinition Name="ConnectionSource" DisplayName="Connection Source Class" ShortDescription="Driver, DataSource, or XADataSource class name" DefaultValue="com.metamatrix.jdbc.MMDriver" IsRequired="true" /> Modified: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/db2/TestDB2SqlTranslator.java =================================================================== --- trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/db2/TestDB2SqlTranslator.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/db2/TestDB2SqlTranslator.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -58,7 +58,7 @@ // Convert from sql to objects ICommand obj = util.parseCommand(input); - ExecutionContext context = EnvironmentUtility.createSecurityContext("user"); + ExecutionContext context = EnvironmentUtility.createSecurityContext("user"); //$NON-NLS-1$ TranslatedCommand tc = new TranslatedCommand(context, TRANSLATOR); tc.translateCommand(obj); @@ -106,5 +106,16 @@ input, output); } + + @Test + public void testSelectNullLiteral() throws Exception { + String input = "select null + 1 as x, null || 'a' from BQT1.Smalla"; //$NON-NLS-1$ + String output = "SELECT CAST(NULL AS INTEGER) AS x, CAST(NULL AS CHAR) FROM SmallA"; //$NON-NLS-1$ + + helpTestVisitor(FakeTranslationFactory.getInstance().getBQTTranslationUtility(), + input, + output); + } + } Added: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/derby/TestDerbyCapabilities.java =================================================================== --- trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/derby/TestDerbyCapabilities.java (rev 0) +++ trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/derby/TestDerbyCapabilities.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -0,0 +1,45 @@ +/* + * 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.connector.jdbc.derby; + +import static org.junit.Assert.*; + +import org.junit.Test; + +public class TestDerbyCapabilities { + + @Test public void testLimitSupport() { + DerbyCapabilities derbyCapabilities = new DerbyCapabilities(); + assertFalse(derbyCapabilities.supportsRowLimit()); + derbyCapabilities.setVersion(DerbyCapabilities.TEN_5); + assertTrue(derbyCapabilities.supportsRowLimit()); + } + + @Test public void testFunctionSupport() { + DerbyCapabilities derbyCapabilities = new DerbyCapabilities(); + assertEquals(32, derbyCapabilities.getSupportedFunctions().size()); + derbyCapabilities.setVersion(DerbyCapabilities.TEN_4); + assertEquals(48, derbyCapabilities.getSupportedFunctions().size()); + } + +} Property changes on: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/derby/TestDerbyCapabilities.java ___________________________________________________________________ Name: svn:mime-type + text/plain Modified: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/oracle/TestLeftOrRightFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/oracle/TestLeftOrRightFunctionModifier.java 2009-07-25 20:58:40 UTC (rev 1188) +++ trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/oracle/TestLeftOrRightFunctionModifier.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -25,16 +25,14 @@ import java.util.Arrays; import java.util.Properties; -import org.teiid.connector.jdbc.oracle.LeftOrRightFunctionModifier; -import org.teiid.connector.jdbc.oracle.OracleSQLTranslator; +import junit.framework.TestCase; + import org.teiid.connector.jdbc.translator.SQLConversionVisitor; import org.teiid.connector.language.IExpression; import org.teiid.connector.language.IFunction; import org.teiid.connector.language.ILanguageFactory; import org.teiid.connector.language.ILiteral; -import junit.framework.TestCase; - import com.metamatrix.cdk.CommandBuilder; import com.metamatrix.cdk.api.EnvironmentUtility; Added: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java =================================================================== --- trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java (rev 0) +++ trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java 2009-07-26 16:53:56 UTC (rev 1189) @@ -0,0 +1,1253 @@ +/* + * 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.connector.jdbc.translator; + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Properties; + +import junit.framework.TestCase; + +import org.teiid.connector.api.ConnectorEnvironment; +import org.teiid.connector.api.ConnectorException; +import org.teiid.connector.api.SourceSystemFunctions; +import org.teiid.connector.language.IExpression; +import org.teiid.connector.language.IFunction; +import org.teiid.connector.language.ILanguageFactory; + +import com.metamatrix.cdk.CommandBuilder; +import com.metamatrix.cdk.api.EnvironmentUtility; + +/** + * Test <code>ModFunctionModifier</code> by invoking its methods with varying + * parameters to validate it performs as designed and expected. + */ +public class TestMODFunctionModifier extends TestCase { + + private static final ILanguageFactory LANG_FACTORY = CommandBuilder.getLanuageFactory(); + + /** + * Constructor for TestModFunctionModifier. + * @param name + */ + public TestMODFunctionModifier(String name) { + super(name); + } + + + /** + * Create an expression containing a MOD function using <code>args</code> + * and pass it to the <code>Translator</code>'s MOD function modifier and + * compare the resulting expression to <code>expectedStr</code>. + * + * @param args An array of <code>IExpression</code>'s to use as the + * arguments to the MOD() function + * @param expectedStr A string representing the modified expression + * @return On success, the modified expression. + * @throws Exception + */ + public IExpression helpTestMod(IExpression[] args, String expectedStr) throws Exception { + return this.helpTestMod(null, null, args, expectedStr); + } + + /** + * Create an expression containing a MOD function using a function name of + * <code>modFunctionName</code> which supports types of <code>supportedTypes</code> + * and uses the arguments <code>args</code> and pass it to the + * <code>Translator</code>'s MOD function modifier and compare the resulting + * expression to <code>expectedStr</code>. + * + * @param modFunctionName the name to use for the function modifier + * @param supportedTypes a list of types that the mod function should support + * @param args an array of <code>IExpression</code>'s to use as the + * arguments to the MOD() function + * @param expectedStr A string representing the modified expression + * @return On success, the modified expression. + * @throws Exception + */ + public IExpression helpTestMod(final String modFunctionName, final List<Class<?>> supportedTypes, IExpression[] args, String expectedStr) throws Exception { + IExpression param1 = null; + IExpression param2 = null; + + if (args.length < 2) { + param2 = LANG_FACTORY.createLiteral(null, Short.class); + if (args.length < 1) { + param1 = LANG_FACTORY.createLiteral(null, Short.class); + } else { + param1 = args[0]; + } + } else { + param1 = args[0]; + param2 = args[1]; + } + + if ( !param1.getType().equals(param2.getType()) ) { + if (param2.getType().equals(BigDecimal.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(BigDecimal.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(BigInteger.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(BigInteger.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Float.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Float.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Long.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Long.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Integer.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Integer.class)) { + param2.setType(param1.getType()); + } else if (param2.getType().equals(Short.class)) { + param1.setType(param2.getType()); + } else if (param1.getType().equals(Short.class)) { + param2.setType(param1.getType()); + } else { + throw new IllegalArgumentException("Parameters must be of numeric types"); //$NON-NLS-1$ + } + } + + IFunction func = LANG_FACTORY.createFunction(modFunctionName, + Arrays.asList(param1, param2), param1.getType()); + + Translator trans = new Translator() { + @Override + public void initialize(ConnectorEnvironment env) + throws ConnectorException { + super.initialize(env); + if (modFunctionName == null) { + registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory())); + } else { + registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory(), modFunctionName, supportedTypes)); + } + } + }; + + trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); + + IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.MOD).modify(func); + + SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); + sqlVisitor.append(expr); + + assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ + + return expr; + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). + * {@link MODFunctionModifier} will be constructed without specifying a + * function name or a supported type list. + * + * @throws Exception + */ + public void testTwoShortConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // default / default + helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testTwoShortConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns MOD(x,y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "MOD" and a supported type list which contains {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Short} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contains {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Short} constants for both parameters returns (x % y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoShortConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // % / default + helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Short} constants for both parameters returns (x % y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Short} constants for both parameters returns + * (10 - (TRUNC((10 / 6), 0) * 6)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and a supported type list does not + * contain {@link Short}. + * + * @throws Exception + */ + public void testTwoShortConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Short((short) 10), Short.class), + LANG_FACTORY.createLiteral(new Short((short) 6), Short.class) + }; + // % / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed without + * specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoIntConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // default / default + helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed with a + * function name of "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testTwoIntConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Integer} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Integer} constants for both parameters returns (x % y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoIntConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / default + helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Integer} constants for both parameters returns (x % y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Integer} constants for both parameters returns + * (10 - (TRUNC((10 / 6), 0) * 6)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link Integer}. + * + * @throws Exception + */ + public void testTwoIntConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Integer(10), Integer.class), + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed without + * specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoLongConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // default / default + helpTestMod(args, "MOD(10, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed with a + * function name of "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testTwoLongConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // mod / Long + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Long.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Long} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Long} constants for both parameters returns (x % y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoLongConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // % / default + helpTestMod("%", null, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Long} constants for both parameters returns (x % y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // % / Long + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Long.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Long} constants for both parameters returns + * (10 - (TRUNC((10 / 6), 0) * 6)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link Long}. + * + * @throws Exception + */ + public void testTwoLongConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Long(10), Long.class), + LANG_FACTORY.createLiteral(new Long(6), Long.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoFloatConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // default / default + helpTestMod(args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testTwoFloatConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // mod / default + helpTestMod("MOD", null, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // mod / Float + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Float.class); + helpTestMod("MOD", typeList, args, "MOD(10.0, 6.0)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoFloatConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // % / default + helpTestMod("%", null, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Float} constants for both parameters returns (x % y). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and a supported type list which contains {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // % / Float + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Float.class); + helpTestMod("%", typeList, args, "(10.0 % 6.0)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link Float} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link Float}. + * + * @throws Exception + */ + public void testTwoFloatConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(10), Float.class), + LANG_FACTORY.createLiteral(new Float(6), Float.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10.0 - (TRUNC((10.0 / 6.0), 0) * 6.0))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoBigIntConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // default / default + helpTestMod(args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testTwoBigIntConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // mod / default + helpTestMod("MOD", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // mod / BigInteger + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigInteger.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoBigIntConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // % / default + helpTestMod("%", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigInteger} constants for both parameters returns + * (x % y). {@link MODFunctionModifier} will be constructed with a function + * name of "%" and a supported type list which contains {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // % / BigInteger + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigInteger.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigInteger} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link BigInteger}. + * + * @throws Exception + */ + public void testTwoBigIntConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigInteger("10"), BigInteger.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigInteger("6"), BigInteger.class) //$NON-NLS-1$ + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testTwoBigDecConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // default / default + helpTestMod(args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testTwoBigDecConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // mod / default + helpTestMod("MOD", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * MOD(x,y). {@link MODFunctionModifier} will be constructed with a + * function name of "MOD" and a supported type list which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // mod / BigDecimal + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("MOD", typeList, args, "MOD(10, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,y) using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * y)). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testTwoBigDecConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // % / default + helpTestMod("%", null, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigDecimal} constants for both parameters returns + * (x % y). {@link MODFunctionModifier} will be constructed with a function + * name of "%" and a supported type list which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // % / BigDecimal + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("%", typeList, args, "(10 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * x % y using {@link BigDecimal} constants for both parameters returns + * (x - (TRUNC((x / y), 0) * x)). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and a supported type list that + * does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testTwoBigDecConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) //$NON-NLS-1$ + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(10 - (TRUNC((10 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns MOD(e1,y). {@link MODFunctionModifier} will be + * constructed without specifying a function name or a supported type list. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // default / default + helpTestMod(args, "MOD(e1, 6)"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns MOD(e1,y). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" but without a supported type + * list. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / default + helpTestMod("MOD", null, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns MOD(e1,y). {@link MODFunctionModifier} will be + * constructed with a function name of "MOD" and a supported type list which + * contains {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("MOD", typeList, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant + * for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link MODFunctionModifier} will be constructed with a function name of + * "MOD" and a supported type list which does not contain {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link Integer} element and a {@link Integer} constant for + * parameters returns (e1 % y). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and no supported type list. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / default + helpTestMod("%", null, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link Integer} element and a {@link Integer} constant for + * parameters returns (e1 % y). {@link MODFunctionModifier} will be + * constructed with a function name of "%" and a supported type list which + * contains {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Integer.class); + helpTestMod("%", typeList, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link Integer} element and a {@link Integer} constant for + * parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and a supported type list that does not contain {@link Integer}. + * + * @throws Exception + */ + public void testOneIntElemOneIntConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, Integer.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new Integer(6), Integer.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link MODFunctionModifier} will be constructed without specifying a + * function name or a supported type list. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // default / default + helpTestMod(args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link MODFunctionModifier} will be constructed with a function name of + * "MOD" but without a supported type list. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst2() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // mod / default + helpTestMod("MOD", null, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns MOD(e1,y). {@link MODFunctionModifier} + * will be constructed with a function name of "MOD" and a supported type + * list which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst3() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // mod / Integer + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("MOD", typeList, args, "MOD(e1, 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(e1,y) using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link MODFunctionModifier} will be constructed with a function name of + * "MOD" and a supported type list which does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst4() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // mod / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("MOD", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 % y). {@link MODFunctionModifier} + * will be constructed with a function name of "%" and no supported type + * list. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst5() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // % / default + helpTestMod("%", null, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 % y). {@link MODFunctionModifier} + * will be constructed with a function name of "%" and a supported type list + * which contains {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst6() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // % / BigDecimal + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(BigDecimal.class); + helpTestMod("%", typeList, args, "(e1 % 6)"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * e1 % y using a {@link BigDecimal} element and a {@link BigDecimal} + * constant for parameters returns (e1 - (TRUNC((e1 / y), 0) * y)). + * {@link MODFunctionModifier} will be constructed with a function name of + * "%" and a supported type list that does not contain {@link BigDecimal}. + * + * @throws Exception + */ + public void testOneBigDecElemOneBigDecConst7() throws Exception { + IExpression[] args = new IExpression[] { + LANG_FACTORY.createElement("e1", null, null, BigDecimal.class), //$NON-NLS-1$ + LANG_FACTORY.createLiteral(new BigDecimal(6), BigDecimal.class) + }; + // % / Short + List<Class<?>> typeList = new ArrayList<Class<?>>(1); + typeList.add(Short.class); + helpTestMod("%", typeList, args, "(e1 - (TRUNC((e1 / 6), 0) * 6))"); //$NON-NLS-1$ //$NON-NLS-2$ + } + + /** + * Test {@link MODFunctionModifier#modify(IFunction)} to validate a call to + * MOD(x,e1) using a {@link Float} literal and a {@link Float} element for + * parameters returns (x - (floor((x / e1)) * e1)). {@link MODFunctionModifier} + * will be constructed with a function name of "MOD" and no supported type + * list. The test explicitly overrides + * {@link MODFunctionModifier#getQuotientExpression(IExpression)} to produce + * output that uses the floor(z) function. + * + * @throws Exception + */ + public void testOverrideGetQuotient() throws Exception { + final Class<?> dataType = Float.class; + final String modFunctionName = "MOD"; //$NON-NLS-1$ + final String expectedStr = "(1000.23 - (floor((1000.23 / e1)) * e1))"; //$NON-NLS-1$ + + IExpression[] args = new IExpression[] { + LANG_FACTORY.createLiteral(new Float(1000.23), dataType), + LANG_FACTORY.createElement("e1", null, null, dataType), //$NON-NLS-1$ + }; + IFunction func = LANG_FACTORY.createFunction(modFunctionName, args, dataType); + + final Translator trans = new Translator() { + @Override + public void initialize(ConnectorEnvironment env) + throws ConnectorException { + super.initialize(env); + registerFunctionModifier(SourceSystemFunctions.MOD, new MODFunctionModifier(getLanguageFactory(), modFunctionName, null) { + @Override + protected IExpression getQuotientExpression( + IExpression division) { + return getLanguageFactory().createFunction("floor", Arrays.asList(division), division.getType()); //$NON-NLS-1$ + } + + }); + } + }; + + trans.initialize(EnvironmentUtility.createEnvironment(new Properties(), false)); + + IExpression expr = trans.getFunctionModifiers().get(SourceSystemFunctions.MOD).modify(func); + SQLConversionVisitor sqlVisitor = trans.getSQLConversionVisitor(); + sqlVisitor.append(expr); + assertEquals("Modified function does not match", expectedStr, sqlVisitor.toString()); //$NON-NLS-1$ + } +} Property changes on: trunk/connectors/connector-jdbc/src/test/java/org/teiid/connector/jdbc/translator/TestMODFunctionModifier.java ___________________________________________________________________ Name: svn:mime-type + text/plain