Method migrateMergeFields

packages/memos-core/src/storage/sqlite.ts:602–610

()

  }

  private migrateMergeFields(): void {
    const cols = this.db.prepare("PRAGMA table_info(chunks)").all() as Array<{ name: string }>;
    if (!cols.some((c) => c.name === "merge_count")) {
      this.db.exec("ALTER TABLE chunks ADD COLUMN merge_count INTEGER NOT NULL DEFAULT 0");
      this.db.exec("ALTER TABLE chunks ADD COLUMN last_hit_at INTEGER");
      this.db.exec("ALTER TABLE chunks ADD COLUMN merge_history TEXT NOT NULL DEFAULT '[]'");
      this.log.info("Migrated: added merge_count/last_hit_at/merge_history columns to chunks");
    }
  }

  private migrateApiLogs(): void {
    this.db.exec(`