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| author | Monty <monty@mariadb.org> | 2018-02-01 20:03:18 +0200 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2018-02-01 20:03:44 +0200 |
| commit | 859fe1f24d499b34d31807d267a534a7f72e9c03 (patch) | |
| tree | 6fc1410c6868b9a96315e083eb75810daefd9d41 /sql/sp_head.cc | |
| parent | 44314c768f45ff7f0ad5d1133f4fd9ae0df12585 (diff) | |
| download | mariadb-git-859fe1f24d499b34d31807d267a534a7f72e9c03.tar.gz | |
Ensure that thd->user_var_events_alloc is always relevant
If binary logging is not enabled thd->user_var_events_alloc
would never be initialized.
Diffstat (limited to 'sql/sp_head.cc')
| -rw-r--r-- | sql/sp_head.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/sp_head.cc b/sql/sp_head.cc index 8b05d14f2de..eca72f4d643 100644 --- a/sql/sp_head.cc +++ b/sql/sp_head.cc @@ -1135,6 +1135,7 @@ sp_head::execute(THD *thd, bool merge_da_on_success) uint old_server_status; const uint status_backup_mask= SERVER_STATUS_CURSOR_EXISTS | SERVER_STATUS_LAST_ROW_SENT; + MEM_ROOT *user_var_events_alloc_saved= 0; Reprepare_observer *save_reprepare_observer= thd->m_reprepare_observer; Object_creation_ctx *UNINIT_VAR(saved_creation_ctx); Diagnostics_area *da= thd->get_stmt_da(); @@ -1326,9 +1327,11 @@ sp_head::execute(THD *thd, bool merge_da_on_success) Will write this SP statement into binlog separately. TODO: consider changing the condition to "not inside event union". */ - MEM_ROOT *user_var_events_alloc_saved= thd->user_var_events_alloc; if (thd->locked_tables_mode <= LTM_LOCK_TABLES) + { + user_var_events_alloc_saved= thd->user_var_events_alloc; thd->user_var_events_alloc= thd->mem_root; + } sql_digest_state *parent_digest= thd->m_digest; thd->m_digest= NULL; |