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authorThirunarayanan Balathandayuthapani <thiru@mariadb.com>2021-04-13 10:09:16 +0530
committerThirunarayanan Balathandayuthapani <thiru@mariadb.com>2021-04-13 10:09:16 +0530
commit97e7f8a1e9492357fbdaad8813eae93a3d4fa5da (patch)
tree187e8e2bb2ee215ab0a8da4efd69f4954d156fd4
parent68e0defc5be41e42f5f9d050a436a5f88277a586 (diff)
downloadmariadb-git-bb-10.2-MDEV-24971.tar.gz
MDEV-24971 InnoDB access freed virtual column after rollback of secondary indexbb-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.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
index 1f6dbe1eda9..f57b2c13fd7 100644
--- a/storage/innobase/handler/handler0alter.cc
+++ b/storage/innobase/handler/handler0alter.cc
@@ -296,7 +296,7 @@ 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 - 1);
/* 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--;