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core: improve chat list performance (indexes) (#3728)

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spaced4ndy
2024-01-22 18:03:40 +04:00
committed by GitHub
parent 97fbf2b7fe
commit afd145c979
5 changed files with 61 additions and 4 deletions
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src/Simplex/Chat/Migrations/M20240122_indexes.hs
+26
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@@ -0,0 +1,26 @@
{-# LANGUAGE QuasiQuotes #-}
module Simplex.Chat.Migrations.M20240122_indexes where
import Database.SQLite.Simple (Query)
import Database.SQLite.Simple.QQ (sql)
m20240122_indexes :: Query
m20240122_indexes =
[sql|
CREATE INDEX idx_chat_items_contacts_created_at on chat_items (user_id, contact_id, created_at);
CREATE INDEX idx_chat_items_contacts_item_status on chat_items (user_id, contact_id, item_status);
CREATE INDEX idx_chat_items_groups_item_status on chat_items (user_id, group_id, item_status);
CREATE INDEX idx_chat_items_notes_created_at on chat_items (user_id, note_folder_id, created_at);
CREATE INDEX idx_chat_items_notes_item_status on chat_items (user_id, note_folder_id, item_status);
|]
down_m20240122_indexes :: Query
down_m20240122_indexes =
[sql|
DROP INDEX idx_chat_items_contacts_created_at;
DROP INDEX idx_chat_items_contacts_item_status;
DROP INDEX idx_chat_items_groups_item_status;
DROP INDEX idx_chat_items_notes_created_at;
DROP INDEX idx_chat_items_notes_item_status;
|]
src/Simplex/Chat/Migrations/chat_schema.sql
+25
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@@ -829,3 +829,28 @@ CREATE INDEX idx_msg_deliveries_agent_msg_id ON "msg_deliveries"(
CREATE INDEX chat_items_note_folder_id ON chat_items(note_folder_id);
CREATE INDEX files_note_folder_id ON files(note_folder_id);
CREATE INDEX note_folders_user_id ON note_folders(user_id);
CREATE INDEX idx_chat_items_contacts_created_at on chat_items(
user_id,
contact_id,
created_at
);
CREATE INDEX idx_chat_items_contacts_item_status on chat_items(
user_id,
contact_id,
item_status
);
CREATE INDEX idx_chat_items_groups_item_status on chat_items(
user_id,
group_id,
item_status
);
CREATE INDEX idx_chat_items_notes_created_at on chat_items(
user_id,
note_folder_id,
created_at
);
CREATE INDEX idx_chat_items_notes_item_status on chat_items(
user_id,
note_folder_id,
item_status
);