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