diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 1593a584454..e53c455c3ca 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -308,6 +308,7 @@ static const char *optimizer_switch_names[]= "partial_match_rowid_merge", "partial_match_table_scan", "subquery_cache", + "mrr_sort_keys", #ifndef DBUG_OFF "table_elimination", #endif @@ -329,6 +330,7 @@ static const unsigned int optimizer_switch_names_len[]= sizeof("partial_match_rowid_merge") - 1, sizeof("partial_match_table_scan") - 1, sizeof("subquery_cache") - 1, + sizeof("mrr_sort_keys") - 1, #ifndef DBUG_OFF sizeof("table_elimination") - 1, #endif @@ -415,7 +417,8 @@ static const char *optimizer_switch_str="index_merge=on,index_merge_union=on," "semijoin=on," "partial_match_rowid_merge=on," "partial_match_table_scan=on," - "subquery_cache=on" + "subquery_cache=on," + "mrr_sort_keys=on" #ifndef DBUG_OFF ",table_elimination=on"; #else |