// RESOLVE DJDOI - this looks wrong, why should the then expression
// be comparable to the then expression ??
if (! thenExpression.getTypeCompiler().
comparable(elseExpression.getTypeId(), false, getClassFactory()) &&
! cu.assignableTo(thenExpression.getTypeId().getCorrespondingJavaTypeName(),
elseExpression.getTypeId().getCorrespondingJavaTypeName()) &&
! cu.assignableTo(elseExpression.getTypeId().getCorrespondingJavaTypeName(),
thenExpression.getTypeId().getCorrespondingJavaTypeName()))
{
throw StandardException.newException(SQLState.LANG_NOT_TYPE_COMPATIBLE,