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| author | Sergey Petrunya <psergey@askmonty.org> | 2013-10-07 13:20:22 +0400 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2013-10-07 13:20:22 +0400 |
| commit | 8346a498eaa1b1c3d8d709f78ca6a913b6c9bc5e (patch) | |
| tree | 6a36d1cb2fc381dc27cdb1f5441d67efee67472c /sql/sql_join_cache.cc | |
| parent | 062b7bfa39ae418f1da85bef3d8968fc9d53569e (diff) | |
| download | mariadb-git-8346a498eaa1b1c3d8d709f78ca6a913b6c9bc5e.tar.gz | |
MDEV-3798: EXPLAIN UPDATE/DELETE
- Run probes like MYSQL_INSERT_SELECT_START or
MYSQL_MULTI_DELETE_START for EXPLAIN, too.
We should run them, because 1. EXPLAIN SELECT does it, and
2. MySQL also does it.
Diffstat (limited to 'sql/sql_join_cache.cc')
| -rw-r--r-- | sql/sql_join_cache.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sql/sql_join_cache.cc b/sql/sql_join_cache.cc index 8b505b75272..a66ab42c855 100644 --- a/sql/sql_join_cache.cc +++ b/sql/sql_join_cache.cc @@ -2553,16 +2553,16 @@ finish: /* - Add a comment on the join algorithm employed by the join cache + Save data on the join algorithm employed by the join cache SYNOPSIS - print_explain_comment() + save_explain_data() str string to add the comment on the employed join algorithm to DESCRIPTION - This function adds info on the type of the used join buffer (flat or + This function puts info about the type of the used join buffer (flat or incremental) and on the type of the the employed join algorithm (BNL, - BNLH, BKA or BKAH) to the the end of the sring str. + BNLH, BKA or BKAH) to the data structure RETURN VALUE none |