CreateQuery b_orders (children 3)
 Identifier b_orders
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration order_id (children 1)
    DataType Int64
   ColumnDeclaration address_id (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree
  Identifier order_id
