Update better-sqlite3 to 8.5.2

ts/sql/Interface.ts

@@ -411,11 +411,6 @@ export type GetAllStoriesResultType = ReadonlyArray<
   }
 >;
 
-export type FTSOptimizationStateType = Readonly<{
-  steps: number;
-  done?: boolean;
-}>;
-
 export type EditedMessageType = Readonly<{
   conversationId: string;
   messageId: string;
@@ -823,10 +818,6 @@ export type DataInterface = {
   getMaxMessageCounter(): Promise<number | undefined>;
 
   getStatisticsForLogging(): Promise<Record<string, string>>;
-
-  optimizeFTS: (
-    state?: FTSOptimizationStateType
-  ) => Promise<FTSOptimizationStateType | undefined>;
 };
 
 export type ServerInterface = DataInterface & {

ts/sql/Server.ts

@@ -93,7 +93,6 @@ import type {
   DeleteSentProtoRecipientResultType,
   EditedMessageType,
   EmojiType,
-  FTSOptimizationStateType,
   GetAllStoriesResultType,
   GetConversationRangeCenteredOnMessageResultType,
   GetKnownMessageAttachmentsResultType,
@@ -403,8 +402,6 @@ const dataInterface: ServerInterface = {
 
   getStatisticsForLogging,
 
-  optimizeFTS,
-
   // Server-only
 
   initialize,
@@ -2222,7 +2219,6 @@ async function _removeAllMessages(): Promise<void> {
   const db = getInstance();
   db.exec(`
     DELETE FROM messages;
-    INSERT INTO messages_fts(messages_fts) VALUES('optimize');
   `);
 }
 
@@ -5548,8 +5544,6 @@ async function removeAll(): Promise<void> {
       DELETE FROM unprocessed;
       DELETE FROM uninstalled_sticker_packs;
 
-      INSERT INTO messages_fts(messages_fts) VALUES('optimize');
-
       --- Re-create the messages delete trigger
       --- See migration 45
       CREATE TRIGGER messages_on_delete AFTER DELETE ON messages BEGIN
@@ -6133,48 +6127,6 @@ async function removeKnownDraftAttachments(
   return Object.keys(lookup);
 }
 
-const OPTIMIZE_FTS_PAGE_COUNT = 64;
-
-// This query is incremental. It gets the `state` from the return value of
-// previous `optimizeFTS` call. When `state.done` is `true` - optimization is
-// complete.
-async function optimizeFTS(
-  state?: FTSOptimizationStateType
-): Promise<FTSOptimizationStateType | undefined> {
-  // See https://www.sqlite.org/fts5.html#the_merge_command
-  let pageCount = OPTIMIZE_FTS_PAGE_COUNT;
-  if (state === undefined) {
-    pageCount = -pageCount;
-  }
-  const db = getInstance();
-  const getChanges = prepare(db, 'SELECT total_changes() as changes;', {
-    pluck: true,
-  });
-
-  const changeDifference = db.transaction(() => {
-    const before: number = getChanges.get({});
-
-    prepare(
-      db,
-      `
-        INSERT INTO messages_fts(messages_fts, rank) VALUES ('merge', $pageCount);
-      `
-    ).run({ pageCount });
-
-    const after: number = getChanges.get({});
-
-    return after - before;
-  })();
-
-  const nextSteps = (state?.steps ?? 0) + 1;
-
-  // From documentation:
-  // "If the difference is less than 2, then the 'merge' command was a no-op"
-  const done = changeDifference < 2;
-
-  return { steps: nextSteps, done };
-}
-
 async function getJobsInQueue(queueType: string): Promise<Array<StoredJob>> {
   const db = getInstance();
   return getJobsInQueueSync(db, queueType);

ts/sql/migrations/950-fts5-secure-delete.ts

@@ -0,0 +1,32 @@
+// Copyright 2023 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { Database } from '@signalapp/better-sqlite3';
+
+import type { LoggerType } from '../../types/Logging';
+
+export const version = 950;
+
+export function updateToSchemaVersion950(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 950) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(`
+      --- Enable 'secure-delete'
+      INSERT INTO messages_fts
+      (messages_fts, rank)
+      VALUES
+      ('secure-delete', 1);
+    `);
+
+    db.pragma('user_version = 950');
+  })();
+
+  logger.info('updateToSchemaVersion950: success!');
+}

ts/sql/migrations/index.ts

@@ -69,10 +69,11 @@ import updateToSchemaVersion90 from './90-delete-story-reply-screenshot';
 import updateToSchemaVersion91 from './91-clean-keys';
 import { updateToSchemaVersion920 } from './920-clean-more-keys';
 import { updateToSchemaVersion930 } from './930-fts5-secure-delete';
+import { updateToSchemaVersion940 } from './940-fts5-revert';
 import {
   version as MAX_VERSION,
-  updateToSchemaVersion940,
-} from './940-fts5-revert';
+  updateToSchemaVersion950,
+} from './950-fts5-secure-delete';
 
 function updateToSchemaVersion1(
   currentVersion: number,
@@ -2009,6 +2010,7 @@ export const SCHEMA_VERSIONS = [
   updateToSchemaVersion920,
   updateToSchemaVersion930,
   updateToSchemaVersion940,
+  updateToSchemaVersion950,
 ];
 
 export function updateSchema(db: Database, logger: LoggerType): void {