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authorThirunarayanan Balathandayuthapani <thiru@mariadb.com>2021-04-13 10:09:16 +0530
committerThirunarayanan Balathandayuthapani <thiru@mariadb.com>2021-04-13 11:18:19 +0530
commite262eb165c197083df9f4986ab54c5b2dcbd6290 (patch)
treea478d5013b5ab561d2a03ea5b270555f2f3567b0
parentf776fa96b4e04644155087a2c3919be13c1000a6 (diff)
downloadmariadb-git-e262eb165c197083df9f4986ab54c5b2dcbd6290.tar.gz
MDEV-24971 InnoDB access freed virtual column after rollback of secondary indexst-10.2-MDEV-24971
- Fixing post-fix failure. In clean_new_vcol_index(), InnoDB has the wrong offset to store the virtual column
-rw-r--r--storage/innobase/handler/handler0alter.cc3
1 files changed, 1 insertions, 2 deletions
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
index 1f6dbe1eda9..3ac4f4fe4c1 100644
--- a/storage/innobase/handler/handler0alter.cc
+++ b/storage/innobase/handler/handler0alter.cc
@@ -296,10 +296,9 @@ struct ha_innobase_inplace_ctx : public inplace_alter_handler_ctx
continue;
dict_v_col_t *drop_vcol= index->new_vcol_info->
- add_drop_v_col(index->heap, vcol, n_drop_new_vcol);
+ add_drop_v_col(index->heap, vcol, --n_drop_new_vcol);
/* Re-assign the index field with newly stored virtual column */
index->fields[i].col= reinterpret_cast<dict_col_t*>(drop_vcol);
- n_drop_new_vcol--;
}
}
}