fix 56 bit hash val leading to wrong ndv estimated.

2024-04-23 13:17:21 +00:00
parent 90f04e6d73
commit dca11e26fd
4 changed files with 23 additions and 28 deletions
--- a/src/sql/engine/aggregate/ob_exec_hash_struct_vec.h
+++ b/src/sql/engine/aggregate/ob_exec_hash_struct_vec.h
@ -816,7 +816,7 @@ public:
      SQL_ENG_LOG(WARN, "invalid null buckets", K(ret), K(buckets_));
    }
    for (int64_t i = 0; OB_SUCC(ret) && i < get_bucket_num(); i++) {
-      if (OB_FAIL(cb(buckets_->at(i).get_hash()))) {
+      if (buckets_->at(i).is_valid() && OB_FAIL(cb(buckets_->at(i).get_hash()))) {
        SQL_ENG_LOG(WARN, "call back failed", K(ret));
      }
    }