17 lines
555 B
TypeScript
17 lines
555 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { Database } from '@signalapp/sqlcipher';
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export default function updateToSchemaVersion49(db: Database): void {
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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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}
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