Function BooleanVal ValidateArgType

be/src/testutil/test-udfs.cc:293–301

}

IMPALA_UDF_EXPORT
BooleanVal ValidateArgType(FunctionContext* context, const StringVal& dummy) {
  if (context->GetArgType(0)->type != FunctionContext::TYPE_STRING) {
    return BooleanVal(false);
  }
  if (context->GetArgType(-1) != NULL) return BooleanVal(false);
  if (context->GetArgType(1) != NULL) return BooleanVal(false);
  return BooleanVal(true);
}

// Count UDF: counts the number of input rows per thread-local FunctionContext
IMPALA_UDF_EXPORT