fix defensive error by topk hist aggr batch calc modify the datum

2023-07-27 07:49:14 +00:00
parent feb4d4aa3d
commit c56399e8d8
2 changed files with 19 additions and 3 deletions
--- a/src/sql/engine/aggregate/ob_aggregate_processor.h
+++ b/src/sql/engine/aggregate/ob_aggregate_processor.h
@ -962,7 +962,9 @@ private:

  int check_key_valid(common::hash::ObHashSet<ObString> &view_key_names, const ObString& key);

-  int shadow_truncate_string_for_hist(const ObObjMeta obj_meta, ObDatum &datum);
+  int shadow_truncate_string_for_hist(const ObObjMeta obj_meta,
+                                      ObDatum &datum,
+                                      int32_t *origin_str_len = NULL);

  OB_INLINE void clear_op_evaluated_flag()
  {