CVS Check-In: GROUP BY interval bug

Case 13235: GROUP BY interval bug

We did not support grouping by expressions returning values of interval data type.
We have added support for that

Files:

Checking in src/com/edb/gridsql/parser/handler/DataTypeHandler.java;
/cvsroot/gridsql/apps/gridsql/src/com/edb/gridsql/parser/handler/DataTypeHandler.java,v <-- DataTypeHandler.java
new revision: 1.4; previous revision: 1.3
done
Checking in src/com/edb/gridsql/parser/handler/SQLExpressionHandler.java;
/cvsroot/gridsql/apps/gridsql/src/com/edb/gridsql/parser/handler/SQLExpressionHandler.java,v <-- SQLExpressionHandler.java
new revision: 1.4; previous revision: 1.3
done
Checking in src/com/edb/gridsql/optimizer/FunctionAnalysis.java;
/cvsroot/gridsql/apps/gridsql/src/com/edb/gridsql/optimizer/FunctionAnalysis.java,v <-- FunctionAnalysis.java
new revision: 1.6; previous revision: 1.5
done
Checking in src/com/edb/gridsql/optimizer/SqlExpression.java;
/cvsroot/gridsql/apps/gridsql/src/com/edb/gridsql/optimizer/SqlExpression.java,v <-- SqlExpression.java
new revision: 1.22; previous revision: 1.21
done
Checking in src/com/edb/gridsql/parser/ExpressionType.java;
/cvsroot/gridsql/apps/gridsql/src/com/edb/gridsql/parser/ExpressionType.java,v <-- ExpressionType.java
new revision: 1.4; previous revision: 1.3
done