コード例 #1
0
 /** Throws a validation error if a DISTINCT or ALL quantifier is present but not allowed. */
 protected void validateQuantifier(SqlValidator validator, SqlCall call) {
   if ((null != call.getFunctionQuantifier()) && !isQuantifierAllowed()) {
     throw validator.newValidationError(
         call.getFunctionQuantifier(),
         EigenbaseResource.instance()
             .FunctionQuantifierNotAllowed
             .ex(call.getOperator().getName()));
   }
 }
コード例 #2
0
 public void validateCall(
     SqlCall call,
     SqlValidator validator,
     SqlValidatorScope scope,
     SqlValidatorScope operandScope) {
   // The base method validates all operands. We override because
   // we don't want to validate the identifier.
   final SqlNode[] operands = call.operands;
   assert operands.length == 2;
   assert operands[1] instanceof SqlIdentifier;
   operands[0].validateExpr(validator, scope);
   SqlIdentifier id = (SqlIdentifier) operands[1];
   if (!id.isSimple()) {
     throw validator.newValidationError(
         id, EigenbaseResource.instance().AliasMustBeSimpleIdentifier.ex());
   }
 }