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author | Marko Mäkelä <marko.makela@mariadb.com> | 2018-04-24 09:26:40 +0300 |
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committer | Marko Mäkelä <marko.makela@mariadb.com> | 2018-04-24 09:26:40 +0300 |
commit | 9c34a4124d67d9e3f70837eaeb11290f35e8f8d0 (patch) | |
tree | 1adb4d44b9b7e7cf20e63e3ebc95ba05f7dc47e9 /sql/sql_base.cc | |
parent | 5b79303b40e31d77f616c2b797f58de41973e6a3 (diff) | |
parent | c7bb33724826dab53831b74bc0cf7ec311eb13f0 (diff) | |
download | mariadb-git-9c34a4124d67d9e3f70837eaeb11290f35e8f8d0.tar.gz |
Merge 10.0 into 10.1
Diffstat (limited to 'sql/sql_base.cc')
-rw-r--r-- | sql/sql_base.cc | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 01f40bb2247..a5208ef29a5 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -592,7 +592,7 @@ err_with_reopen: old locks. This should always succeed (unless some external process has removed the tables) */ - thd->locked_tables_list.reopen_tables(thd); + thd->locked_tables_list.reopen_tables(thd, false); /* Since downgrade_lock() won't do anything with shared metadata lock it is much simpler to go through all open tables rather @@ -995,7 +995,10 @@ void close_thread_tables(THD *thd) we will exit this function a few lines below. */ if (! thd->lex->requires_prelocking()) + { + thd->locked_tables_list.reopen_tables(thd, true); DBUG_VOID_RETURN; + } /* We are in the top-level statement of a prelocked statement, @@ -2911,7 +2914,8 @@ void Locked_tables_list::unlink_from_list(THD *thd, If mode is not LTM_LOCK_TABLES, we needn't do anything. Moreover, outside this mode pos_in_locked_tables value is not trustworthy. */ - if (thd->locked_tables_mode != LTM_LOCK_TABLES) + if (thd->locked_tables_mode != LTM_LOCK_TABLES && + thd->locked_tables_mode != LTM_PRELOCKED_UNDER_LOCK_TABLES) return; /* @@ -3015,7 +3019,7 @@ unlink_all_closed_tables(THD *thd, MYSQL_LOCK *lock, size_t reopen_count) */ bool -Locked_tables_list::reopen_tables(THD *thd) +Locked_tables_list::reopen_tables(THD *thd, bool need_reopen) { Open_table_context ot_ctx(thd, MYSQL_OPEN_REOPEN); size_t reopen_count= 0; @@ -3026,8 +3030,20 @@ Locked_tables_list::reopen_tables(THD *thd) for (TABLE_LIST *table_list= m_locked_tables; table_list; table_list= table_list->next_global) { - if (table_list->table) /* The table was not closed */ - continue; + if (need_reopen) + { + if (!table_list->table || !table_list->table->needs_reopen()) + continue; + /* no need to remove the table from the TDC here, thus (TABLE*)1 */ + close_all_tables_for_name(thd, table_list->table->s, + HA_EXTRA_NOT_USED, (TABLE*)1); + DBUG_ASSERT(table_list->table == NULL); + } + else + { + if (table_list->table) /* The table was not closed */ + continue; + } /* Links into thd->open_tables upon success */ if (open_table(thd, table_list, &ot_ctx)) |