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| author | Sergei Golubchik <serg@mariadb.org> | 2020-10-29 13:03:08 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2020-10-29 13:03:08 +0100 |
| commit | 0697d75cd052e809b05cc3e812f5e48209c04b4c (patch) | |
| tree | 16524035d92e3d78dc27db00dbc30198aa84db78 /storage/innobase/row/row0mysql.cc | |
| parent | f6549e95448e5cce52336361f5a59d1edcdac46a (diff) | |
| parent | c05e571e7d53ba11a3422490cff0d93e6691ea62 (diff) | |
| download | mariadb-git-10.5-merge.tar.gz | |
Merge commit 'c05e571e7d53ba11a3422490cff0d93e6691ea62' into HEAD10.5-merge
Diffstat (limited to 'storage/innobase/row/row0mysql.cc')
| -rw-r--r-- | storage/innobase/row/row0mysql.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/storage/innobase/row/row0mysql.cc b/storage/innobase/row/row0mysql.cc index c9ccb35ea05..33aa578873f 100644 --- a/storage/innobase/row/row0mysql.cc +++ b/storage/innobase/row/row0mysql.cc @@ -1522,7 +1522,7 @@ error_exit: srv_stats.n_rows_inserted.inc(size_t(trx->id)); } - /* Not protected by dict_table_stats_lock() for performance + /* Not protected by dict_sys.mutex for performance reasons, we would rather get garbage in stat_n_rows (which is just an estimate anyway) than protecting the following code with a latch. */ @@ -1892,7 +1892,7 @@ row_update_for_mysql(row_prebuilt_t* prebuilt) ut_ad(is_delete == (node->is_delete == PLAIN_DELETE)); if (is_delete) { - /* Not protected by dict_table_stats_lock() for performance + /* Not protected by dict_sys.mutex for performance reasons, we would rather get garbage in stat_n_rows (which is just an estimate anyway) than protecting the following code with a latch. */ @@ -2234,8 +2234,7 @@ row_update_cascade_for_mysql( bool stats; if (node->is_delete == PLAIN_DELETE) { - /* Not protected by - dict_table_stats_lock() for + /* Not protected by dict_sys.mutex for performance reasons, we would rather get garbage in stat_n_rows (which is just an estimate anyway) than |