From 838499ab0c1fdd2591824c9a80afcc3b21aab63b Mon Sep 17 00:00:00 2001
From: Alain Brenzikofer <alain@encointer.org>
Date: Thu, 24 Sep 2026 16:40:59 +0200
Subject: [PATCH] fixes

---
 .../SQLite/Migrations/agent_query_plans.txt   | 143 +-----------------
 .../SQLite/Migrations/chat_query_plans.txt    |  33 +++-
 2 files changed, 29 insertions(+), 147 deletions(-)

diff --git a/src/Simplex/Chat/Store/SQLite/Migrations/agent_query_plans.txt b/src/Simplex/Chat/Store/SQLite/Migrations/agent_query_plans.txt
index 9654256a5e..aec4d76287 100644
--- a/src/Simplex/Chat/Store/SQLite/Migrations/agent_query_plans.txt
+++ b/src/Simplex/Chat/Store/SQLite/Migrations/agent_query_plans.txt
@@ -273,16 +273,6 @@ Query:
 Plan:
 SEARCH connections USING PRIMARY KEY (conn_id=?)
 
-Query: 
-          SELECT user_id FROM users u
-          WHERE u.deleted = ?
-            AND NOT EXISTS (SELECT c.conn_id FROM connections c WHERE c.user_id = u.user_id)
-        
-Plan:
-SCAN u
-CORRELATED SCALAR SUBQUERY 1
-SEARCH c USING COVERING INDEX idx_connections_user (user_id=?)
-
 Query: 
           SELECT user_id FROM users u
           WHERE u.user_id = ?
@@ -577,15 +567,6 @@ Query:
 Plan:
 SEARCH address_ratchet_keys USING INDEX idx_address_ratchet_keys (conn_id=? AND ratchet_key_id=?)
 
-Query: 
-        UPDATE rcv_messages
-        SET receive_attempts = receive_attempts + 1
-        WHERE conn_id = ? AND internal_id = ?
-        RETURNING receive_attempts
-      
-Plan:
-SEARCH rcv_messages USING COVERING INDEX idx_rcv_messages_conn_id_internal_id (conn_id=? AND internal_id=?)
-
 Query: 
       DELETE FROM address_ratchet_keys
       WHERE conn_id = ?
@@ -610,54 +591,6 @@ Query:
 Plan:
 SEARCH conn_confirmations USING COVERING INDEX idx_conn_confirmations_conn_id (conn_id=?)
 
-Query: 
-      DELETE FROM encrypted_rcv_message_hashes
-      WHERE encrypted_rcv_message_hash_id IN (
-        SELECT encrypted_rcv_message_hash_id
-        FROM encrypted_rcv_message_hashes
-        WHERE created_at < ?
-        ORDER BY created_at ASC
-        LIMIT ?
-      )
-    
-Plan:
-SEARCH encrypted_rcv_message_hashes USING INTEGER PRIMARY KEY (rowid=?)
-LIST SUBQUERY 1
-SEARCH encrypted_rcv_message_hashes USING COVERING INDEX idx_encrypted_rcv_message_hashes_created_at (created_at<?)
-
-Query: 
-      DELETE FROM messages
-      WHERE (conn_id, internal_id) IN (
-        SELECT conn_id, internal_id
-        FROM messages
-        WHERE internal_ts < ? AND internal_snd_id IS NOT NULL
-        ORDER BY internal_ts ASC
-        LIMIT ?
-      )
-    
-Plan:
-SEARCH messages USING COVERING INDEX idx_messages_conn_id (conn_id=? AND internal_id=?)
-LIST SUBQUERY 1
-SEARCH messages USING INDEX idx_messages_internal_ts (internal_ts<?)
-SEARCH snd_message_deliveries USING COVERING INDEX idx_snd_message_deliveries_conn_id_internal_id (conn_id=? AND internal_id=?)
-SEARCH snd_messages USING COVERING INDEX idx_snd_messages_conn_id_internal_id (conn_id=? AND internal_id=?)
-SEARCH rcv_messages USING COVERING INDEX idx_rcv_messages_conn_id_internal_id (conn_id=? AND internal_id=?)
-
-Query: 
-      DELETE FROM processed_ratchet_key_hashes
-      WHERE processed_ratchet_key_hash_id IN (
-        SELECT processed_ratchet_key_hash_id
-        FROM processed_ratchet_key_hashes
-        WHERE created_at < ?
-        ORDER BY created_at ASC
-        LIMIT ?
-      )
-    
-Plan:
-SEARCH processed_ratchet_key_hashes USING INTEGER PRIMARY KEY (rowid=?)
-LIST SUBQUERY 1
-SEARCH processed_ratchet_key_hashes USING COVERING INDEX idx_processed_ratchet_key_hashes_created_at (created_at<?)
-
 Query: 
       INSERT INTO address_ratchet_keys
         (conn_id, ratchet_key_id, x3dh_priv_key_1, x3dh_priv_key_2, pq_priv_kem)
@@ -803,30 +736,6 @@ Query:
     
 Plan:
 
-Query: 
-      SELECT rcv_file_id, rcv_file_entity_id, prefix_path
-      FROM rcv_files
-      WHERE created_at < ?
-    
-Plan:
-SCAN rcv_files
-
-Query: 
-      SELECT rcv_file_id, rcv_file_entity_id, prefix_path
-      FROM rcv_files
-      WHERE deleted = 1
-    
-Plan:
-SCAN rcv_files
-
-Query: 
-      SELECT rcv_file_id, rcv_file_entity_id, tmp_path
-      FROM rcv_files
-      WHERE status IN (?,?) AND tmp_path IS NOT NULL
-    
-Plan:
-SEARCH rcv_files USING INDEX idx_rcv_files_status_created_at (status=?)
-
 Query: 
       SELECT rcv_replica_id, rcv_replica_key
       FROM snd_file_chunk_replica_recipients
@@ -835,30 +744,6 @@ Query:
 Plan:
 SEARCH snd_file_chunk_replica_recipients USING INDEX idx_snd_file_chunk_replica_recipients_snd_file_chunk_replica_id (snd_file_chunk_replica_id=?)
 
-Query: 
-      SELECT snd_file_id, snd_file_entity_id, prefix_path
-      FROM snd_files
-      WHERE created_at < ?
-    
-Plan:
-SCAN snd_files
-
-Query: 
-      SELECT snd_file_id, snd_file_entity_id, prefix_path
-      FROM snd_files
-      WHERE deleted = 1
-    
-Plan:
-SCAN snd_files
-
-Query: 
-      SELECT snd_file_id, snd_file_entity_id, prefix_path
-      FROM snd_files
-      WHERE status IN (?,?) AND prefix_path IS NOT NULL
-    
-Plan:
-SEARCH snd_files USING INDEX idx_snd_files_status_created_at (status=?)
-
 Query: 
       UPDATE client_services
       SET service_id = ?
@@ -1163,10 +1048,6 @@ Query: DELETE FROM conn_invitations WHERE invitation_id = ?
 Plan:
 SEARCH conn_invitations USING PRIMARY KEY (invitation_id=?)
 
-Query: DELETE FROM conn_invitations WHERE service_request = 1 AND created_at < ?
-Plan:
-SCAN conn_invitations
-
 Query: DELETE FROM connections WHERE conn_id = ?
 Plan:
 SEARCH connections USING PRIMARY KEY (conn_id=?)
@@ -1197,10 +1078,6 @@ SEARCH messages USING COVERING INDEX idx_messages_conn_id (conn_id=?)
 SEARCH snd_queues USING COVERING INDEX idx_snd_queue_id (conn_id=?)
 SEARCH rcv_queues USING COVERING INDEX idx_rcv_queue_id (conn_id=?)
 
-Query: DELETE FROM deleted_snd_chunk_replicas WHERE created_at < ?
-Plan:
-SEARCH deleted_snd_chunk_replicas USING COVERING INDEX idx_deleted_snd_chunk_replicas_pending (created_at<?)
-
 Query: DELETE FROM deleted_snd_chunk_replicas WHERE deleted_snd_chunk_replica_id = ?
 Plan:
 SEARCH deleted_snd_chunk_replicas USING INTEGER PRIMARY KEY (rowid=?)
@@ -1220,10 +1097,6 @@ Query: DELETE FROM ntf_subscriptions WHERE conn_id = ?
 Plan:
 SEARCH ntf_subscriptions USING PRIMARY KEY (conn_id=?)
 
-Query: DELETE FROM ntf_tokens_to_delete WHERE created_at < ?
-Plan:
-SCAN ntf_tokens_to_delete
-
 Query: DELETE FROM ratchets WHERE conn_id = ?
 Plan:
 SEARCH ratchets USING PRIMARY KEY (conn_id=?)
@@ -1349,18 +1222,6 @@ Query: SELECT conn_id FROM connections WHERE deleted = 0
 Plan:
 SEARCH connections USING COVERING INDEX idx_connections_deleted (deleted=?)
 
-Query: SELECT conn_id FROM connections WHERE deleted = ?
-Plan:
-SEARCH connections USING COVERING INDEX idx_connections_deleted (deleted=?)
-
-Query: SELECT conn_id FROM connections WHERE deleted_at_wait_delivery IS NOT NULL
-Plan:
-SCAN connections
-
-Query: SELECT conn_id FROM connections WHERE service_request_expires_at < ? AND deleted = 0 AND deleted_at_wait_delivery IS NULL
-Plan:
-SEARCH connections USING INDEX idx_connections_deleted (deleted=?)
-
 Query: SELECT conn_id FROM connections WHERE user_id = ?
 Plan:
 SEARCH connections USING COVERING INDEX idx_connections_user (user_id=?)
@@ -1493,6 +1354,10 @@ Query: UPDATE ratchets SET ratchet_state = ? WHERE conn_id = ?
 Plan:
 SEARCH ratchets USING PRIMARY KEY (conn_id=?)
 
+Query: UPDATE rcv_file_chunk_replicas SET delay = ?, retries = retries + 1, updated_at = ? WHERE rcv_file_chunk_replica_id = ?
+Plan:
+SEARCH rcv_file_chunk_replicas USING INTEGER PRIMARY KEY (rowid=?)
+
 Query: UPDATE rcv_file_chunk_replicas SET received = 1, updated_at = ? WHERE rcv_file_chunk_replica_id = ?
 Plan:
 SEARCH rcv_file_chunk_replicas USING INTEGER PRIMARY KEY (rowid=?)
diff --git a/src/Simplex/Chat/Store/SQLite/Migrations/chat_query_plans.txt b/src/Simplex/Chat/Store/SQLite/Migrations/chat_query_plans.txt
index e86a33275b..14e6e93bd7 100644
--- a/src/Simplex/Chat/Store/SQLite/Migrations/chat_query_plans.txt
+++ b/src/Simplex/Chat/Store/SQLite/Migrations/chat_query_plans.txt
@@ -927,6 +927,16 @@ Query:
 Plan:
 SEARCH chat_items USING COVERING INDEX idx_chat_items_contacts_created_at (user_id=? AND contact_id=?)
 
+Query: 
+            SELECT chat_item_id
+            FROM chat_items
+            WHERE user_id = ? AND group_id = ? AND group_member_id = ?
+            ORDER BY item_ts DESC, chat_item_id DESC
+            LIMIT 1
+          
+Plan:
+SEARCH chat_items USING INDEX idx_chat_items_groups_item_ts (user_id=? AND group_id=?)
+
 Query: 
             SELECT chat_item_id, contact_id, group_id, group_scope_tag, group_scope_group_member_id, note_folder_id
             FROM chat_items
@@ -4918,6 +4928,13 @@ Query:
     
 Plan:
 
+Query: 
+      INSERT INTO calls
+        (contact_id, shared_call_id, call_uuid, chat_item_id, call_state, call_ts, user_id, created_at, updated_at)
+      VALUES (?,?,?,?,?,?,?,?,?)
+    
+Plan:
+
 Query: 
       INSERT INTO chat_item_versions (chat_item_id, msg_content, item_version_ts)
       VALUES (?,?,?)
@@ -6637,6 +6654,10 @@ Error: SQLite3 returned ErrorError while attempting to perform prepare "explain
 Query: DELETE FROM app_settings
 Plan:
 
+Query: DELETE FROM calls WHERE user_id = ? AND contact_id = ?
+Plan:
+SEARCH calls USING INDEX idx_calls_contact_id (contact_id=?)
+
 Query: DELETE FROM chat_item_mentions WHERE chat_item_id = ?
 Plan:
 SEARCH chat_item_mentions USING COVERING INDEX idx_chat_item_mentions_chat_item_id (chat_item_id=?)
@@ -7444,10 +7465,6 @@ Query: SELECT contact_domain_resolved_at, contact_domain_expires_at FROM contact
 Plan:
 SEARCH contact_profiles USING INTEGER PRIMARY KEY (rowid=?)
 
-Query: SELECT contact_id FROM contacts WHERE user_id = ? AND chat_item_ttl > 0
-Plan:
-SEARCH contacts USING INDEX idx_contacts_chat_ts (user_id=?)
-
 Query: SELECT contact_id FROM contacts WHERE user_id = ? AND chat_item_ttl > 0 OR chat_item_ttl IS NULL
 Plan:
 SCAN contacts
@@ -7488,6 +7505,10 @@ Query: SELECT count(1) FROM files WHERE file_digest IS NOT NULL
 Plan:
 SCAN files
 
+Query: SELECT count(1) FROM group_members
+Plan:
+SCAN group_members USING COVERING INDEX idx_group_members_invited_by_group_member_id
+
 Query: SELECT count(1) FROM pending_group_messages
 Plan:
 SCAN pending_group_messages USING COVERING INDEX idx_pending_group_messages_group_member_id
@@ -7542,10 +7563,6 @@ Query: SELECT group_id FROM groups WHERE inv_queue_info = ? AND user_id = ? LIMI
 Plan:
 SEARCH groups USING INDEX sqlite_autoindex_groups_2 (user_id=?)
 
-Query: SELECT group_id FROM groups WHERE user_id = ? AND chat_item_ttl > 0
-Plan:
-SEARCH groups USING INDEX sqlite_autoindex_groups_2 (user_id=?)
-
 Query: SELECT group_id FROM groups WHERE user_id = ? AND chat_item_ttl > 0 OR chat_item_ttl IS NULL
 Plan:
 SCAN groups