Function MemTestMerge

be/src/testutil/test-udas.cc:224–233

}

IMPALA_UDF_EXPORT
void MemTestMerge(FunctionContext* context, const BigIntVal& src, BigIntVal* dst) {
  if (src.is_null) return;
  context->TrackAllocation(src.val); // freed by finalize()
  if (dst->is_null) {
    *dst = src;
    return;
  }
  dst->val += src.val;
}

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