Order unprocessed envelopes by receivedAtCounter

ts/sql/migrations/60-update-expiring-index.ts

@@ -0,0 +1,40 @@
+// Copyright 2021-2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { Database } from 'better-sqlite3';
+
+import type { LoggerType } from '../../types/Logging';
+
+// TODO: DESKTOP-3694
+export default function updateToSchemaVersion60(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 60) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(
+      `
+      DROP INDEX expiring_message_by_conversation_and_received_at;
+
+      CREATE INDEX expiring_message_by_conversation_and_received_at
+        ON messages
+        (
+          conversationId,
+          storyId,
+          expirationStartTimestamp,
+          expireTimer,
+          received_at
+        )
+        WHERE isStory IS 0 AND type IS 'incoming';
+      `
+    );
+
+    db.pragma('user_version = 60');
+  })();
+
+  logger.info('updateToSchemaVersion60: success!');
+}