diff options
Diffstat (limited to 'sql/sql_update.cc')
| -rw-r--r-- | sql/sql_update.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/sql_update.cc b/sql/sql_update.cc index c0fa2b4d7fe..cb7bcdc33a1 100644 --- a/sql/sql_update.cc +++ b/sql/sql_update.cc @@ -615,6 +615,9 @@ int mysql_update(THD *thd, - Note that Spider can handle ORDER BY and LIMIT in a cluster with one data node. These conditions are therefore checked in direct_update_rows_init(). + - Update fields include a unique timestamp field + - The storage engine may not be able to avoid false duplicate key + errors. This condition is checked in direct_update_rows_init(). Direct update does not require a WHERE clause @@ -637,7 +640,7 @@ int mysql_update(THD *thd, if (!table->file->info_push(INFO_KIND_UPDATE_FIELDS, &fields) && !table->file->info_push(INFO_KIND_UPDATE_VALUES, &values) && - !table->file->direct_update_rows_init()) + !table->file->direct_update_rows_init(&fields)) { do_direct_update= TRUE; |