[teiid-commits] teiid SVN: r2926 - in trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc: postgresql and 1 other directory.

Author: shawkins Date: 2011-02-23 10:30:32 -0500 (Wed, 23 Feb 2011) New Revision: 2926 Modified: trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/h2/H2ExecutionFactory.java trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/postgresql/PostgreSQLExecutionFactory.java Log: TEIID-247 adding h2 and postgres pushdown support for array functions Modified: trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/h2/H2ExecutionFactory.java =================================================================== --- trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/h2/H2ExecutionFactory.java 2011-02-23 01:53:08 UTC (rev 2925) +++ trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/h2/H2ExecutionFactory.java 2011-02-23 15:30:32 UTC (rev 2926) @@ -165,6 +165,8 @@ supportedFunctions.add(SourceSystemFunctions.CONVERT); supportedFunctions.add(SourceSystemFunctions.IFNULL); supportedFunctions.add(SourceSystemFunctions.COALESCE); + supportedFunctions.add(SourceSystemFunctions.ARRAY_GET); + supportedFunctions.add(SourceSystemFunctions.ARRAY_LENGTH); return supportedFunctions; } Modified: trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/postgresql/PostgreSQLExecutionFactory.java =================================================================== --- trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/postgresql/PostgreSQLExecutionFactory.java 2011-02-23 01:53:08 UTC (rev 2925) +++ trunk/connectors/translator-jdbc/src/main/java/org/teiid/translator/jdbc/postgresql/PostgreSQLExecutionFactory.java 2011-02-23 15:30:32 UTC (rev 2926) @@ -110,6 +110,24 @@ //specific to 8.2 client or later registerFunctionModifier(SourceSystemFunctions.TIMESTAMPADD, new EscapeSyntaxModifier()); registerFunctionModifier(SourceSystemFunctions.TIMESTAMPDIFF, new EscapeSyntaxModifier()); + + registerFunctionModifier(SourceSystemFunctions.ARRAY_GET, new FunctionModifier() { + + @Override + public List<?> translate(Function function) { + return Arrays.asList(function.getParameters().get(0), '[', function.getParameters().get(1), ']'); + } + }); + registerFunctionModifier(SourceSystemFunctions.ARRAY_LENGTH, new FunctionModifier() { + + @Override + public List<?> translate(Function function) { + if (function.getParameters().size() == 1) { + function.getParameters().add(new Literal(1, TypeFacility.RUNTIME_TYPES.INTEGER)); + } + return null; + } + }); //add in type conversion ConvertModifier convertModifier = new ConvertModifier(); @@ -427,6 +445,8 @@ // supportedFunctions.add("USER"); //$NON-NLS-1$ // no () // supportedFunctions.add("VERSION"); //$NON-NLS-1$ // + supportedFunctions.add(SourceSystemFunctions.ARRAY_GET); + supportedFunctions.add(SourceSystemFunctions.ARRAY_LENGTH); return supportedFunctions; }