diff options
Diffstat (limited to 'sql/sql_base.cc')
| -rw-r--r-- | sql/sql_base.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 4416ebbc45c..691b743c713 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -1519,6 +1519,7 @@ void close_temporary_tables(THD *thd) { if (is_user_table(table)) { + bool save_thread_specific_used= thd->thread_specific_used; my_thread_id save_pseudo_thread_id= thd->variables.pseudo_thread_id; /* Set pseudo_thread_id to be that of the processed table */ thd->variables.pseudo_thread_id= tmpkeyval(thd, table); @@ -1548,6 +1549,7 @@ void close_temporary_tables(THD *thd) thd->clear_error(); CHARSET_INFO *cs_save= thd->variables.character_set_client; thd->variables.character_set_client= system_charset_info; + thd->thread_specific_used= TRUE; Query_log_event qinfo(thd, s_query.ptr(), s_query.length() - 1 /* to remove trailing ',' */, 0, FALSE, 0); @@ -1560,6 +1562,7 @@ void close_temporary_tables(THD *thd) "Failed to write the DROP statement for temporary tables to binary log"); } thd->variables.pseudo_thread_id= save_pseudo_thread_id; + thd->thread_specific_used= save_thread_specific_used; } else { @@ -2176,6 +2179,7 @@ void wait_for_condition(THD *thd, pthread_mutex_t *mutex, pthread_cond_t *cond) proc_info=thd->proc_info; thd_proc_info(thd, "Waiting for table"); DBUG_ENTER("wait_for_condition"); + DEBUG_SYNC(thd, "waiting_for_table"); if (!thd->killed) (void) pthread_cond_wait(cond, mutex); @@ -4613,7 +4617,20 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags) safe_to_ignore_table= prelock_handler.safely_trapped_errors(); } else + { tables->table= open_table(thd, tables, &new_frm_mem, &refresh, flags); + + /* + Skip further processing if there has been a fatal error while + trying to open a table. For example, this might happen due to + stack shortage, unknown definer in views, etc. + */ + if (!tables->table && thd->is_error()) + { + result= -1; + goto err; + } + } } else DBUG_PRINT("tcache", ("referenced table: '%s'.'%s' 0x%lx", |