From 0b1d0d22ff88dc607c74ac5c840baeaa253d9b62 Mon Sep 17 00:00:00 2001 From: LouisLam Date: Thu, 9 Sep 2021 12:43:18 +0800 Subject: [PATCH] add indexes, improve queries --- db/patch11.sql | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 db/patch11.sql diff --git a/db/patch11.sql b/db/patch11.sql new file mode 100644 index 000000000..c07d62981 --- /dev/null +++ b/db/patch11.sql @@ -0,0 +1,10 @@ +-- You should not modify if this have pushed to Github, unless it does serious wrong with the db. +BEGIN TRANSACTION; + +-- For sendHeartbeatList +CREATE INDEX monitor_time_index ON heartbeat (monitor_id, time); + +-- For sendImportantHeartbeatList +CREATE INDEX monitor_important_time_index ON heartbeat (monitor_id, important,time); + +COMMIT;