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| author | Sergey Vojtovich <svoj@mariadb.org> | 2019-03-13 12:20:11 +0400 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2019-05-03 14:14:27 +0400 |
| commit | 55bdd7f7b4a0898dca2a2e7d457b06cb81df7d6a (patch) | |
| tree | 87e76ac08a5477ce1021b7bf426c87d855519ca3 /sql/session_tracker.cc | |
| parent | 2be28a91b15010c5e6146e78e78fbe10a9b86153 (diff) | |
| download | mariadb-git-55bdd7f7b4a0898dca2a2e7d457b06cb81df7d6a.tar.gz | |
Get rid of not implemented SESSION_GTIDS_TRACKER
One less new/delete per connection.
Part of MDEV-14984 - regression in connect performance
Diffstat (limited to 'sql/session_tracker.cc')
| -rw-r--r-- | sql/session_tracker.cc | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/sql/session_tracker.cc b/sql/session_tracker.cc index 7908c083446..13da65b417e 100644 --- a/sql/session_tracker.cc +++ b/sql/session_tracker.cc @@ -34,20 +34,6 @@ void State_tracker::mark_as_changed(THD *thd, LEX_CSTRING *tracked_item_name) } -class Not_implemented_tracker : public State_tracker -{ -public: - bool enable(THD *thd) - { return false; } - bool update(THD *, set_var *) - { return false; } - bool store(THD *, String *) - { return false; } - void mark_as_changed(THD *, LEX_CSTRING *tracked_item_name) - {} - -}; - /** Session_sysvars_tracker @@ -1443,8 +1429,6 @@ void Session_tracker::enable(THD *thd) new (std::nothrow) Current_schema_tracker; m_trackers[SESSION_STATE_CHANGE_TRACKER]= new (std::nothrow) Session_state_change_tracker; - m_trackers[SESSION_GTIDS_TRACKER]= - new (std::nothrow) Not_implemented_tracker; m_trackers[TRANSACTION_INFO_TRACKER]= new (std::nothrow) Transaction_state_tracker; |