Method tableExists

packages/node-runtime/src/ai/chats.ts:170–175

(db: Database.Database, tableName: string)

  }

  private tableExists(db: Database.Database, tableName: string): boolean {
    const row = db.prepare("SELECT 1 FROM sqlite_master WHERE type = 'table' AND name = ?").get(tableName) as
      | { 1: number }
      | undefined
    return !!row
  }

  private getTableColumns(db: Database.Database, tableName: string): string[] {
    const tableInfo = db.pragma(`table_info(${tableName})`) as Array<{ name: string }>