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| author | Sergei Golubchik <serg@mariadb.org> | 2021-01-07 19:37:47 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2021-01-11 21:54:47 +0100 |
| commit | 63f91927870b41b8965e2a2a868abcc2b3672f68 (patch) | |
| tree | c1f7e0f76168834f2aa0ee461a9ce1e07bed0408 /sql/sql_plugin.h | |
| parent | 4c448836d489bd5a25c7509e8a69309c3b0a8e72 (diff) | |
| download | mariadb-git-63f91927870b41b8965e2a2a868abcc2b3672f68.tar.gz | |
MDEV-17251 SHOW STATUS unnecessary calls calc_sum_of_all_status
1. only call calc_sum_of_all_status() if a global
SHOW_xxx_STATUS variable is to be returned
2. only lock LOCK_status when copying global_status_var,
but not when iterating all threads
Diffstat (limited to 'sql/sql_plugin.h')
| -rw-r--r-- | sql/sql_plugin.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sql/sql_plugin.h b/sql/sql_plugin.h index 64194b5a1b5..13f7296e0cd 100644 --- a/sql/sql_plugin.h +++ b/sql/sql_plugin.h @@ -22,9 +22,10 @@ that is defined in plugin.h */ #define SHOW_always_last SHOW_KEY_CACHE_LONG, \ - SHOW_LONG_STATUS, SHOW_DOUBLE_STATUS, \ SHOW_HAVE, SHOW_MY_BOOL, SHOW_HA_ROWS, SHOW_SYS, \ - SHOW_LONG_NOFLUSH, SHOW_LONGLONG_STATUS, SHOW_LEX_STRING + SHOW_LONG_NOFLUSH, SHOW_LEX_STRING, \ + /* SHOW_*_STATUS must be at the end, SHOW_LONG_STATUS being first */ \ + SHOW_LONG_STATUS, SHOW_DOUBLE_STATUS, SHOW_LONGLONG_STATUS #include <my_global.h> #undef SHOW_always_last |