90 lines
2.7 KiB
TypeScript
90 lines
2.7 KiB
TypeScript
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// Copyright 2025 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { assert } from 'chai';
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import { sql, sqlJoin } from '../../sql/util';
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import { createDB, explain, updateToVersion } from './helpers';
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import type { WritableDB } from '../../sql/Interface';
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import { DataWriter } from '../../sql/Server';
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describe('SQL/updateToSchemaVersion1360', () => {
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let db: WritableDB;
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beforeEach(async () => {
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db = createDB();
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updateToVersion(db, 1360);
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await DataWriter.removeAll(db);
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});
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afterEach(() => {
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db.close();
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});
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describe('message attachments', () => {
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it('uses covering index to delete based on messageId', async () => {
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const details = explain(
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db,
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sql`DELETE from message_attachments WHERE messageId = ${'messageId'}`
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);
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assert.strictEqual(
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details,
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'SEARCH message_attachments USING COVERING INDEX message_attachments_messageId (messageId=?)'
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);
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});
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it('uses index to select based on messageId', async () => {
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const details = explain(
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db,
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sql`SELECT * from message_attachments WHERE messageId IN (${sqlJoin(['id1', 'id2'])});`
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);
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assert.strictEqual(
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details,
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'SEARCH message_attachments USING INDEX message_attachments_messageId (messageId=?)'
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);
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});
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it('uses index find path with existing plaintextHash', async () => {
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const details = explain(
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db,
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sql`
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SELECT path, localKey
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FROM message_attachments
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WHERE plaintextHash = ${'plaintextHash'}
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LIMIT 1;
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`
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);
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assert.strictEqual(
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details,
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'SEARCH message_attachments USING INDEX message_attachments_plaintextHash (plaintextHash=?)'
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);
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});
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it('uses all path indices to find if path is being referenced', async () => {
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const path = 'path';
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const details = explain(
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db,
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sql`
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SELECT 1 FROM message_attachments
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WHERE
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path = ${path} OR
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thumbnailPath = ${path} OR
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screenshotPath = ${path} OR
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backupThumbnailPath = ${path};
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`
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);
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assert.deepStrictEqual(details.split('\n'), [
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'MULTI-INDEX OR',
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'INDEX 1',
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'SEARCH message_attachments USING INDEX message_attachments_path (path=?)',
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'INDEX 2',
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'SEARCH message_attachments USING INDEX message_attachments_all_thumbnailPath (thumbnailPath=?)',
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'INDEX 3',
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'SEARCH message_attachments USING INDEX message_attachments_all_screenshotPath (screenshotPath=?)',
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'INDEX 4',
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'SEARCH message_attachments USING INDEX message_attachments_all_backupThumbnailPath (backupThumbnailPath=?)',
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]);
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});
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});
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});
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