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| author | Vladislav Vaintroub <wlad@mariadb.com> | 2020-09-28 09:49:46 +0200 |
|---|---|---|
| committer | Vladislav Vaintroub <wlad@mariadb.com> | 2020-09-28 09:49:46 +0200 |
| commit | a6987d9fb921a6638bb1a2397b89ca606fad6f49 (patch) | |
| tree | b48520c88d16dfcd650c45158f042eeb83c5e241 /sql/sql_base.cc | |
| parent | d9d9c30b707d7634503c8d3bce7dab7f7ec3fd34 (diff) | |
| download | mariadb-git-a6987d9fb921a6638bb1a2397b89ca606fad6f49.tar.gz | |
MDEV-23823 Crash in SELECT NEXT VALUE on locked view
Make open_table() fail if sequence should be opened, but it turns out to
be locked view.
Diffstat (limited to 'sql/sql_base.cc')
| -rw-r--r-- | sql/sql_base.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 73ed7a855a2..00e1198df0e 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -1724,7 +1724,14 @@ bool open_table(THD *thd, TABLE_LIST *table_list, Open_table_context *ot_ctx) } if (is_locked_view(thd, table_list)) + { + if (table_list->sequence) + { + my_error(ER_NOT_SEQUENCE, MYF(0), table_list->db.str, table_list->alias.str); + DBUG_RETURN(true); + } DBUG_RETURN(FALSE); // VIEW + } /* No table in the locked tables list. In case of explicit LOCK TABLES |