From aecf95864eaf2c2d9a939bdca7336c88d05f4ac8 Mon Sep 17 00:00:00 2001
From: Louis Lam <louislam@users.noreply.github.com>
Date: Fri, 14 Oct 2022 13:26:41 +0800
Subject: [PATCH] Add index for maintenance tables

---
 db/patch-maintenance-table2.sql | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/db/patch-maintenance-table2.sql b/db/patch-maintenance-table2.sql
index 766445969..24f6da8c3 100644
--- a/db/patch-maintenance-table2.sql
+++ b/db/patch-maintenance-table2.sql
@@ -24,7 +24,14 @@ CREATE TABLE [maintenance] (
     [interval_day] INTEGER
 );
 
-CREATE INDEX [maintenance_user_id] ON [maintenance]([user_id]);
+CREATE INDEX [manual_active] ON [maintenance] (
+    [strategy],
+    [active]
+);
+
+CREATE INDEX [active] ON [maintenance] ([active]);
+
+CREATE INDEX [maintenance_user_id] ON [maintenance] ([user_id]);
 
 -- maintenance_status_page
 CREATE TABLE maintenance_status_page (
@@ -35,6 +42,12 @@ CREATE TABLE maintenance_status_page (
     CONSTRAINT FK_status_page FOREIGN KEY (status_page_id) REFERENCES status_page (id) ON DELETE CASCADE ON UPDATE CASCADE
 );
 
+CREATE INDEX [status_page_id_index]
+    ON [maintenance_status_page]([status_page_id]);
+
+CREATE INDEX [maintenance_id_index]
+    ON [maintenance_status_page]([maintenance_id]);
+
 -- maintenance_timeslot
 CREATE TABLE [maintenance_timeslot] (
     [id] INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
@@ -44,6 +57,14 @@ CREATE TABLE [maintenance_timeslot] (
     [generated_next] BOOLEAN DEFAULT 0
 );
 
+CREATE INDEX [maintenance_id] ON [maintenance_timeslot] ([maintenance_id] DESC);
+
+CREATE INDEX [active_timeslot_index] ON [maintenance_timeslot] (
+    [maintenance_id] DESC,
+    [start_date] DESC,
+    [end_date] DESC
+);
+
 -- monitor_maintenance
 CREATE TABLE monitor_maintenance (
     id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
@@ -53,4 +74,8 @@ CREATE TABLE monitor_maintenance (
     CONSTRAINT FK_monitor FOREIGN KEY (monitor_id) REFERENCES monitor (id) ON DELETE CASCADE ON UPDATE CASCADE
 );
 
+CREATE INDEX [maintenance_id_index2] ON [monitor_maintenance]([maintenance_id]);
+
+CREATE INDEX [monitor_id_index] ON [monitor_maintenance]([monitor_id]);
+
 COMMIT;