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 76644596..24f6da8c 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;