33 lines
845 B
TypeScript
33 lines
845 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
import type { Database } from 'better-sqlite3';
|
|
|
|
import type { LoggerType } from '../../types/Logging';
|
|
|
|
export default function updateToSchemaVersion49(
|
|
currentVersion: number,
|
|
db: Database,
|
|
logger: LoggerType
|
|
): void {
|
|
if (currentVersion >= 49) {
|
|
return;
|
|
}
|
|
|
|
db.transaction(() => {
|
|
db.exec(
|
|
`
|
|
DROP INDEX messages_preview;
|
|
|
|
-- Note the omitted 'expiresAt' column in the index. If it is present
|
|
-- sqlite can't ORDER BY received_at, sent_at using this index.
|
|
CREATE INDEX messages_preview ON messages
|
|
(conversationId, shouldAffectPreview, isGroupLeaveEventFromOther, received_at, sent_at);
|
|
`
|
|
);
|
|
|
|
db.pragma('user_version = 49');
|
|
})();
|
|
|
|
logger.info('updateToSchemaVersion49: success!');
|
|
}
|