CreateQuery named_tuples (children 3)
 Identifier named_tuples
 Storage definition (children 2)
  Function File (children 1)
   ExpressionList (children 1)
    Identifier JSONEachRow
  Set
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Function CAST (alias c) (children 1)
      ExpressionList (children 2)
       Function tuple (children 1)
        ExpressionList (children 2)
         Identifier number
         Function multiply (children 1)
          ExpressionList (children 2)
           Identifier number
           Literal UInt64_2
       Literal \'Tuple(a int, b int)\'
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_3