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Diffstat (limited to 'db/old_migrations/patch-improve-performance.sql')
| -rw-r--r-- | db/old_migrations/patch-improve-performance.sql | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/db/old_migrations/patch-improve-performance.sql b/db/old_migrations/patch-improve-performance.sql new file mode 100644 index 0000000..c07d629 --- /dev/null +++ b/db/old_migrations/patch-improve-performance.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; |