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core: improve indexes (#6095)

Browse Source 
* core: improve indexes

* update plans

* queries

* postgres migration

* optimize query

* lint

* plans

* add indexes

* schema

* plans

* postgres schema

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
This commit is contained in:
spaced4ndy
2025-07-24 22:36:08 +00:00
committed by GitHub
parent 7b7926a73e
commit d69511bcad
11 changed files with 153 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/Simplex/Chat/Store/SQLite/Migrations.hs
+3 -1
View File
@@ -135,6 +135,7 @@ import Simplex.Chat.Store.SQLite.Migrations.M20250526_short_links
import Simplex.Chat.Store.SQLite.Migrations.M20250702_contact_requests_remove_cascade_delete
import Simplex.Chat.Store.SQLite.Migrations.M20250704_groups_conn_link_prepared_connection
import Simplex.Chat.Store.SQLite.Migrations.M20250709_profile_short_descr
import Simplex.Chat.Store.SQLite.Migrations.M20250721_indexes
import Simplex.Messaging.Agent.Store.Shared (Migration (..))
schemaMigrations :: [(String, Query, Maybe Query)]
@@ -269,7 +270,8 @@ schemaMigrations =
("20250526_short_links", m20250526_short_links, Just down_m20250526_short_links),
("20250702_contact_requests_remove_cascade_delete", m20250702_contact_requests_remove_cascade_delete, Just down_m20250702_contact_requests_remove_cascade_delete),
("20250704_groups_conn_link_prepared_connection", m20250704_groups_conn_link_prepared_connection, Just down_m20250704_groups_conn_link_prepared_connection),
("20250709_profile_short_descr", m20250709_profile_short_descr, Just down_m20250709_profile_short_descr)
("20250709_profile_short_descr", m20250709_profile_short_descr, Just down_m20250709_profile_short_descr),
("20250721_indexes", m20250721_indexes, Just down_m20250721_indexes)
]
-- | The list of migrations in ascending order by date
src/Simplex/Chat/Store/SQLite/Migrations/M20250721_indexes.hs
+34
View File
@@ -0,0 +1,34 @@
{-# LANGUAGE QuasiQuotes #-}
module Simplex.Chat.Store.SQLite.Migrations.M20250721_indexes where
import Database.SQLite.Simple (Query)
import Database.SQLite.Simple.QQ (sql)
m20250721_indexes :: Query
m20250721_indexes =
[sql|
DROP INDEX idx_contact_requests_xcontact_id;
CREATE INDEX idx_contact_requests_xcontact_id ON contact_requests(user_id, xcontact_id);
CREATE INDEX idx_chat_items_group_scope_stats_all ON chat_items (
user_id,
group_id,
group_scope_tag,
group_scope_group_member_id,
item_status,
chat_item_id,
user_mention
);
|]
down_m20250721_indexes :: Query
down_m20250721_indexes =
[sql|
DROP INDEX idx_contact_requests_xcontact_id;
CREATE INDEX idx_contact_requests_xcontact_id ON contact_requests(xcontact_id);
DROP INDEX idx_chat_items_group_scope_stats_all;
|]
src/Simplex/Chat/Store/SQLite/Migrations/chat_query_plans.txt
+48 -48
View File
@@ -410,7 +410,7 @@ Query:
LIMIT 1
Plan:
SEARCH cr USING INDEX idx_contact_requests_updated_at (user_id=?)
SEARCH cr USING INDEX idx_contact_requests_xcontact_id (user_id=? AND xcontact_id=?)
SEARCH p USING INTEGER PRIMARY KEY (rowid=?)
Query:
@@ -2132,7 +2132,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2145,7 +2145,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2168,7 +2168,7 @@ Query:
ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=?)
@@ -2176,7 +2176,7 @@ SEARCH gp USING INTEGER PRIMARY KEY (rowid=?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2185,7 +2185,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2198,7 +2198,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2215,14 +2215,14 @@ Query:
ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2231,7 +2231,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2244,7 +2244,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2260,14 +2260,14 @@ Query:
AND g.chat_ts < ? ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=? AND chat_ts<?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2276,7 +2276,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2289,7 +2289,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2305,14 +2305,14 @@ Query:
AND g.chat_ts > ? ORDER BY g.chat_ts ASC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=? AND chat_ts>?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2321,7 +2321,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2334,7 +2334,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2350,14 +2350,14 @@ Query:
ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2366,7 +2366,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2379,7 +2379,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2395,14 +2395,14 @@ Query:
AND g.chat_ts < ? ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=? AND chat_ts<?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2411,7 +2411,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2424,7 +2424,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2440,14 +2440,14 @@ Query:
AND g.chat_ts > ? ORDER BY g.chat_ts ASC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=? AND chat_ts>?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2456,7 +2456,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2469,7 +2469,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2485,14 +2485,14 @@ Query:
ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2501,7 +2501,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2514,7 +2514,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2527,14 +2527,14 @@ Query:
WHERE g.user_id = ? AND g.chat_ts < ? ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=? AND chat_ts<?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2543,7 +2543,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2556,7 +2556,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2569,14 +2569,14 @@ Query:
WHERE g.user_id = ? AND g.chat_ts > ? ORDER BY g.chat_ts ASC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=? AND chat_ts>?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -2585,7 +2585,7 @@ Query:
(
SELECT chat_item_id
FROM chat_items ci
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL
WHERE ci.user_id = ? AND ci.group_id = g.group_id AND ci.group_scope_tag IS NULL AND ci.group_scope_group_member_id IS NULL
ORDER BY ci.item_ts DESC
LIMIT 1
) AS chat_item_id,
@@ -2598,7 +2598,7 @@ Query:
LEFT JOIN (
SELECT group_id, COUNT(1) AS UnreadCount, SUM(user_mention) as UnreadMentions, MIN(chat_item_id) AS MinUnread
FROM chat_items
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND item_status = ?
WHERE user_id = ? AND group_id IS NOT NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
GROUP BY group_id
) ChatStats ON ChatStats.group_id = g.group_id
LEFT JOIN (
@@ -2611,14 +2611,14 @@ Query:
WHERE g.user_id = ? ORDER BY g.chat_ts DESC LIMIT ?
Plan:
MATERIALIZE ChatStats
SEARCH chat_items USING INDEX idx_chat_items_groups_user_mention (user_id=? AND group_id>?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id>?)
MATERIALIZE ReportCount
SEARCH chat_items USING COVERING INDEX idx_chat_items_groups_msg_content_tag_deleted (user_id=? AND group_id>?)
SEARCH g USING INDEX idx_groups_chat_ts (user_id=?)
SEARCH ChatStats USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
SEARCH ReportCount USING AUTOMATIC COVERING INDEX (group_id=?) LEFT-JOIN
CORRELATED SCALAR SUBQUERY 1
SEARCH ci USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
SEARCH ci USING COVERING INDEX idx_chat_items_group_scope_item_ts (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=?)
Query:
SELECT
@@ -4784,7 +4784,7 @@ Query:
cr.peer_chat_min_version, cr.peer_chat_max_version
FROM contact_requests cr
JOIN contact_profiles p USING (contact_profile_id)
WHERE cr.user_id = ? AND cr.business_group_id = ?
WHERE cr.business_group_id = ?
Plan:
SEARCH cr USING INDEX idx_contact_requests_business_group_id (business_group_id=?)
SEARCH p USING INTEGER PRIMARY KEY (rowid=?)
@@ -5826,9 +5826,9 @@ Query: SELECT COUNT(1) FROM groups WHERE user_id = ? AND chat_item_ttl > 0
Plan:
SEARCH groups USING INDEX idx_groups_chat_ts (user_id=?)
Query: SELECT COUNT(1), COALESCE(SUM(user_mention), 0) FROM chat_items WHERE user_id = ? AND group_id = ? AND group_scope_tag IS NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
Query: SELECT COUNT(1), COALESCE(SUM(user_mention), 0) FROM chat_items WHERE user_id = ? AND group_id = ? AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND group_scope_tag IS NULL AND group_scope_group_member_id IS NULL AND item_status = ?
Plan:
SEARCH chat_items USING INDEX idx_chat_items_group_scope_item_status (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=? AND item_status=?)
SEARCH chat_items USING COVERING INDEX idx_chat_items_group_scope_stats_all (user_id=? AND group_id=? AND group_scope_tag=? AND group_scope_group_member_id=? AND item_status=?)
Query: SELECT accepted_at FROM operator_usage_conditions WHERE server_operator_id = ? AND conditions_commit = ?
Plan:
src/Simplex/Chat/Store/SQLite/Migrations/chat_schema.sql
+13 -1
View File
@@ -687,7 +687,6 @@ CREATE INDEX contact_profiles_index ON contact_profiles(
full_name
);
CREATE INDEX idx_groups_inv_queue_info ON groups(inv_queue_info);
CREATE INDEX idx_contact_requests_xcontact_id ON contact_requests(xcontact_id);
CREATE INDEX idx_contacts_xcontact_id ON contacts(xcontact_id);
CREATE INDEX idx_messages_shared_msg_id ON messages(shared_msg_id);
CREATE UNIQUE INDEX idx_chat_items_direct_shared_msg_id ON chat_items(
@@ -1073,3 +1072,16 @@ CREATE INDEX idx_contacts_contact_request_id ON contacts(contact_request_id);
CREATE INDEX idx_contact_requests_business_group_id ON contact_requests(
business_group_id
);
CREATE INDEX idx_contact_requests_xcontact_id ON contact_requests(
user_id,
xcontact_id
);
CREATE INDEX idx_chat_items_group_scope_stats_all ON chat_items(
user_id,
group_id,
group_scope_tag,
group_scope_group_member_id,
item_status,
chat_item_id,
user_mention
);