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

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This commit is contained in:
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/Store/Messages.hs
+6 -3
View File
@@ -543,12 +543,13 @@ findDirectChatPreviews_ db User {userId} pagination clq =
LEFT JOIN (
SELECT contact_id, chat_item_id, MAX(created_at)
FROM chat_items
WHERE user_id = :user_id AND contact_id IS NOT NULL
GROUP BY contact_id
) LastItems ON LastItems.contact_id = ct.contact_id
LEFT JOIN (
SELECT contact_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE item_status = :rcv_new
WHERE user_id = :user_id AND contact_id IS NOT NULL AND item_status = :rcv_new
GROUP BY contact_id
) ChatStats ON ChatStats.contact_id = ct.contact_id
|]
@@ -638,12 +639,13 @@ findGroupChatPreviews_ db User {userId} pagination clq =
LEFT JOIN (
SELECT group_id, chat_item_id, MAX(item_ts)
FROM chat_items
WHERE user_id = :user_id AND group_id IS NOT NULL
GROUP BY group_id
) LastItems ON LastItems.group_id = g.group_id
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE item_status = :rcv_new
WHERE user_id = :user_id AND group_id IS NOT NULL AND item_status = :rcv_new
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
|]
@@ -733,12 +735,13 @@ findLocalChatPreviews_ db User {userId} pagination clq =
LEFT JOIN (
SELECT note_folder_id, chat_item_id, MAX(created_at)
FROM chat_items
WHERE user_id = :user_id AND note_folder_id IS NOT NULL
GROUP BY note_folder_id
) LastItems ON LastItems.note_folder_id = nf.note_folder_id
LEFT JOIN (
SELECT note_folder_id, COUNT(1) AS UnreadCount, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE item_status = :rcv_new
WHERE user_id = :user_id AND note_folder_id IS NOT NULL AND item_status = :rcv_new
GROUP BY note_folder_id
) ChatStats ON ChatStats.note_folder_id = nf.note_folder_id
|]
src/Simplex/Chat/Store/Migrations.hs
+3 -1
View File
@@ -97,6 +97,7 @@ import Simplex.Chat.Migrations.M20231215_recreate_msg_deliveries
import Simplex.Chat.Migrations.M20240102_note_folders
import Simplex.Chat.Migrations.M20240104_members_profile_update
import Simplex.Chat.Migrations.M20240115_block_member_for_all
import Simplex.Chat.Migrations.M20240122_indexes
import Simplex.Messaging.Agent.Store.SQLite.Migrations (Migration (..))
schemaMigrations :: [(String, Query, Maybe Query)]
@@ -193,7 +194,8 @@ schemaMigrations =
("20231215_recreate_msg_deliveries", m20231215_recreate_msg_deliveries, Just down_m20231215_recreate_msg_deliveries),
("20240102_note_folders", m20240102_note_folders, Just down_m20240102_note_folders),
("20240104_members_profile_update", m20240104_members_profile_update, Just down_m20240104_members_profile_update),
("20240115_block_member_for_all", m20240115_block_member_for_all, Just down_m20240115_block_member_for_all)
("20240115_block_member_for_all", m20240115_block_member_for_all, Just down_m20240115_block_member_for_all),
("20240122_indexes", m20240122_indexes, Just down_m20240122_indexes)
]
-- | The list of migrations in ascending order by date