CreateQuery url (children 3)
 Identifier url
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration i (children 1)
    DataType String
 Storage definition (children 1)
  Function URL (children 1)
   ExpressionList (children 3)
    Literal \'http://127.0.0.1:8123?query=select+12\'
    Literal \'RawBLOB\'
    Function headers (children 1)
     ExpressionList (children 1)
      Function equals (children 1)
       ExpressionList (children 2)
        Literal \'X-ClickHouse-Format\'
        Literal \'JSONEachRow\'
