From 296e87da7b104294477adfcb2a97f2a9ea970243 Mon Sep 17 00:00:00 2001 From: Yannick Warnier Date: Sat, 12 Nov 2022 16:11:15 +0100 Subject: [PATCH] Optimization: add info about adding track_e_default.default_user_id index --- documentation/optimization.html | 2 ++ 1 file changed, 2 insertions(+) diff --git a/documentation/optimization.html b/documentation/optimization.html index b5077dc622..51ad1c47ec 100755 --- a/documentation/optimization.html +++ b/documentation/optimization.html @@ -258,6 +258,8 @@ ALTER TABLE c_lp_item_view ADD INDEX idx_clpiv_c_i_v (c_id, id, view_count); ALTER TABLE c_quiz_question ADD INDEX idx_cqq_cidid (c_id, id); -- If you have many messages with attachments ALTER TABLE message_attachment ADD index idx_msgat_msgid (message_id); + -- If you query audit logs from track_e_default on huge tables + ALTER TABLE track_e_default ADD INDEX idx_ted_uid (default_user_id);

3. Indexes caching