Function TruncSumSerialize

be/src/testutil/test-udas.cc:287–297

}

IMPALA_UDF_EXPORT
const DoubleVal TruncSumSerialize(FunctionContext* context, const DoubleVal& total) {
  // Arg types should be logical input types of UDA.
  assert(context->GetNumArgs() == 1);
  assert(context->GetArgType(0)->type == FunctionContext::TYPE_DOUBLE);
  assert(context->GetArgType(-1) == nullptr);
  assert(context->GetArgType(1) == nullptr);
  assert(context->GetIntermediateType().type == FunctionContext::TYPE_DOUBLE);
  assert(context->GetReturnType().type == FunctionContext::TYPE_BIGINT);
  return total;
}

IMPALA_UDF_EXPORT
BigIntVal TruncSumFinalize(FunctionContext* context, const DoubleVal& total) {