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Simplify database migrations

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Fedor Indutny 2025-08-06 10:32:08 -07:00 • committed by GitHub
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69
ts/sql/migrations/1270-normalize-messages.ts
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@ -1,53 +1,36 @@
// Copyright 2025 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { Database } from '@signalapp/sqlcipher';
import type { LoggerType } from '../../types/Logging';
import { sql } from '../util';
export const version = 1270;
export default function updateToSchemaVersion1270(db: Database): void {
const [query] = sql`
ALTER TABLE messages
ADD COLUMN timestamp INTEGER;
ALTER TABLE messages
ADD COLUMN received_at_ms INTEGER;
ALTER TABLE messages
ADD COLUMN unidentifiedDeliveryReceived INTEGER;
ALTER TABLE messages
ADD COLUMN serverTimestamp INTEGER;
export function updateToSchemaVersion1270(
currentVersion: number,
db: Database,
logger: LoggerType
): void {
if (currentVersion >= 1270) {
return;
}
ALTER TABLE messages
RENAME COLUMN source TO legacySource;
ALTER TABLE messages
ADD COLUMN source TEXT;
db.transaction(() => {
const [query] = sql`
ALTER TABLE messages
ADD COLUMN timestamp INTEGER;
ALTER TABLE messages
ADD COLUMN received_at_ms INTEGER;
ALTER TABLE messages
ADD COLUMN unidentifiedDeliveryReceived INTEGER;
ALTER TABLE messages
ADD COLUMN serverTimestamp INTEGER;
UPDATE messages SET
timestamp = json_extract(json, '$.timestamp'),
received_at_ms = json_extract(json, '$.received_at_ms'),
unidentifiedDeliveryReceived =
json_extract(json, '$.unidentifiedDeliveryReceived'),
serverTimestamp =
json_extract(json, '$.serverTimestamp'),
source = IFNULL(json_extract(json, '$.source'), '+' || legacySource);
ALTER TABLE messages
RENAME COLUMN source TO legacySource;
ALTER TABLE messages
ADD COLUMN source TEXT;
ALTER TABLE messages
DROP COLUMN legacySource;
`;
UPDATE messages SET
timestamp = json_extract(json, '$.timestamp'),
received_at_ms = json_extract(json, '$.received_at_ms'),
unidentifiedDeliveryReceived =
json_extract(json, '$.unidentifiedDeliveryReceived'),
serverTimestamp =
json_extract(json, '$.serverTimestamp'),
source = IFNULL(json_extract(json, '$.source'), '+' || legacySource);
ALTER TABLE messages
DROP COLUMN legacySource;
`;
db.exec(query);
db.pragma('user_version = 1270');
})();
logger.info('updateToSchemaVersion1270: success!');
db.exec(query);
}