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core: add db indexes for faster group deletion (#1664)

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This commit is contained in:
JRoberts
2022-12-30 16:34:42 +04:00
committed by GitHub
parent 17eed9662e
commit 54190ffff9
4 changed files with 23 additions and 1 deletions
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1
simplex-chat.cabal
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@@ -72,6 +72,7 @@ library
Simplex.Chat.Migrations.M20221214_live_message
Simplex.Chat.Migrations.M20221222_chat_ts
Simplex.Chat.Migrations.M20221223_idx_chat_items_item_status
Simplex.Chat.Migrations.M20221230_idxs
Simplex.Chat.Mobile
Simplex.Chat.Options
Simplex.Chat.ProfileGenerator

14
src/Simplex/Chat/Migrations/M20221230_idxs.hs Normal file
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@@ -0,0 +1,14 @@
{-# LANGUAGE QuasiQuotes #-}
module Simplex.Chat.Migrations.M20221230_idxs where
import Database.SQLite.Simple (Query)
import Database.SQLite.Simple.QQ (sql)
m20221230_idxs :: Query
m20221230_idxs =
[sql|
CREATE INDEX idx_connections_group_member ON connections(user_id, group_member_id);
CREATE INDEX idx_commands_connection_id ON commands(connection_id);
|]

5
src/Simplex/Chat/Migrations/chat_schema.sql
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@@ -463,3 +463,8 @@ CREATE INDEX idx_chat_items_group_member_id ON chat_items(group_member_id);
CREATE INDEX idx_chat_items_contact_id ON chat_items(contact_id);
CREATE INDEX idx_chat_items_timed_delete_at ON chat_items(timed_delete_at);
CREATE INDEX idx_chat_items_item_status ON chat_items(item_status);
CREATE INDEX idx_connections_group_member ON connections(
user_id,
group_member_id
);
CREATE INDEX idx_commands_connection_id ON commands(connection_id);

4
src/Simplex/Chat/Store.hs
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@@ -323,6 +323,7 @@ import Simplex.Chat.Migrations.M20221212_chat_items_timed
import Simplex.Chat.Migrations.M20221214_live_message
import Simplex.Chat.Migrations.M20221222_chat_ts
import Simplex.Chat.Migrations.M20221223_idx_chat_items_item_status
import Simplex.Chat.Migrations.M20221230_idxs
import Simplex.Chat.Protocol
import Simplex.Chat.Types
import Simplex.Chat.Util (week)
@@ -381,7 +382,8 @@ schemaMigrations =
("20221212_chat_items_timed", m20221212_chat_items_timed),
("20221214_live_message", m20221214_live_message),
("20221222_chat_ts", m20221222_chat_ts),
("20221223_idx_chat_items_item_status", m20221223_idx_chat_items_item_status)
("20221223_idx_chat_items_item_status", m20221223_idx_chat_items_item_status),
("20221230_idxs", m20221230_idxs)
]
-- | The list of migrations in ascending order by date