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| author | Sergey Petrunia <sergefp@mysql.com> | 2009-02-23 19:16:48 +0300 |
|---|---|---|
| committer | Sergey Petrunia <sergefp@mysql.com> | 2009-02-23 19:16:48 +0300 |
| commit | e08a5318d522b557a906284600bd4434098d2b93 (patch) | |
| tree | 3d3b5469190266610021c7ceae3e2beb730355fe /sql/sql_class.h | |
| parent | fc43a137d4138ec50a64fa3e616ba4eb23b7ea37 (diff) | |
| download | mariadb-git-e08a5318d522b557a906284600bd4434098d2b93.tar.gz | |
- Backport @@optimizer_switch support from 6.0
- Add support for setting it as a server commandline argument
- Add support for those switches:
= no_index_merge
= no_index_merge_union
= no_index_merge_sort_union
= no_index_merge_intersection
Diffstat (limited to 'sql/sql_class.h')
| -rw-r--r-- | sql/sql_class.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_class.h b/sql/sql_class.h index 3439e5b4f74..dd285eb0645 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -321,6 +321,8 @@ struct system_variables ulong net_write_timeout; ulong optimizer_prune_level; ulong optimizer_search_depth; + /* A bitmap for switching optimizations on/off */ + ulong optimizer_switch; ulong preload_buff_size; ulong profiling_history_size; ulong query_cache_type; |