36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
// Copyright 2025 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { type WritableDB } from '../Interface.js';
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export default function updateToSchemaVersion1390(db: WritableDB): void {
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// TODO: DESKTOP-8879 Digest column is only used for deduplication purposes; here we
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// genericize its name to attachmentSignature to allow jobs to be added with
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// plaintextHash and no digest
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db.exec(`
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ALTER TABLE attachment_downloads
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RENAME COLUMN digest TO attachmentSignature;
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`);
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// We no longer these need columns due to the new mediaName derivation
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db.exec(`
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ALTER TABLE message_attachments
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DROP COLUMN iv;
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ALTER TABLE message_attachments
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DROP COLUMN isReencryptableToSameDigest;
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ALTER TABLE message_attachments
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DROP COLUMN reencryptionIv;
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ALTER TABLE message_attachments
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DROP COLUMN reencryptionKey;
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ALTER TABLE message_attachments
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DROP COLUMN reencryptionDigest;
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ALTER TABLE message_attachments
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DROP COLUMN backupMediaName;
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`);
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// Because mediaName has changed, backupCdnNumber is no longer accurate
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db.exec(`
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UPDATE message_attachments
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SET backupCdnNumber = NULL;
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`);
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}
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