dandri/simplex-chat
1
0
Fork 0
mirror of https://github.com/simplex-chat/simplex-chat.git synced 2026-04-25 18:32:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

core: add indexes to improve slow queries performance (#2931)

Browse Source 
* core: add indexes to improve slow queries performance

* idx_chat_items_group_id

* update simplexmq, schema

* update simplexmq

* remove index

* update simplexmq

---------

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
This commit is contained in:
spaced4ndy
2023-08-16 10:41:52 +04:00
committed by GitHub
parent a5642928eb
commit 4a5dd0a3a4
8 changed files with 30 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/Simplex/Chat/Migrations/M20230814_indexes.hs Normal file
View File

@@ -0,0 +1,18 @@
{-# LANGUAGE QuasiQuotes #-}
module Simplex.Chat.Migrations.M20230814_indexes where
import Database.SQLite.Simple (Query)
import Database.SQLite.Simple.QQ (sql)
m20230814_indexes :: Query
m20230814_indexes =
[sql|
CREATE INDEX idx_chat_items_user_id_item_status ON chat_items(user_id, item_status);
|]
down_m20230814_indexes :: Query
down_m20230814_indexes =
[sql|
DROP INDEX idx_chat_items_user_id_item_status;
|]

4
src/Simplex/Chat/Migrations/chat_schema.sql
View File

@@ -701,3 +701,7 @@ CREATE INDEX idx_group_snd_item_statuses_chat_item_id ON group_snd_item_statuses
CREATE INDEX idx_group_snd_item_statuses_group_member_id ON group_snd_item_statuses(
group_member_id
);
CREATE INDEX idx_chat_items_user_id_item_status ON chat_items(
user_id,
item_status
);

4
src/Simplex/Chat/Store/Migrations.hs
View File

@@ -75,6 +75,7 @@ import Simplex.Chat.Migrations.M20230618_favorite_chats
import Simplex.Chat.Migrations.M20230621_chat_item_moderations
import Simplex.Chat.Migrations.M20230705_delivery_receipts
import Simplex.Chat.Migrations.M20230721_group_snd_item_statuses
import Simplex.Chat.Migrations.M20230814_indexes
import Simplex.Messaging.Agent.Store.SQLite.Migrations (Migration (..))
schemaMigrations :: [(String, Query, Maybe Query)]
@@ -149,7 +150,8 @@ schemaMigrations =
("20230618_favorite_chats", m20230618_favorite_chats, Just down_m20230618_favorite_chats),
("20230621_chat_item_moderations", m20230621_chat_item_moderations, Just down_m20230621_chat_item_moderations),
("20230705_delivery_receipts", m20230705_delivery_receipts, Just down_m20230705_delivery_receipts),
("20230721_group_snd_item_statuses", m20230721_group_snd_item_statuses, Just down_m20230721_group_snd_item_statuses)
("20230721_group_snd_item_statuses", m20230721_group_snd_item_statuses, Just down_m20230721_group_snd_item_statuses),
("20230814_indexes", m20230814_indexes, Just down_m20230814_indexes)
]
-- | The list of migrations in ascending order by date