SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function arrayMap (alias a) (children 1)
     ExpressionList (children 2)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 1)
          Identifier x
        Function plus (children 1)
         ExpressionList (children 2)
          Identifier x
          Literal UInt64_1
      Literal Array_[UInt64_0]
   ExpressionList (children 1)
    Literal UInt64_1
   Function in (children 1)
    ExpressionList (children 2)
     Literal UInt64_1
     Subquery (children 1)
      SelectWithUnionQuery (children 1)
       ExpressionList (children 1)
        SelectQuery (children 1)
         ExpressionList (children 1)
          Function arrayJoin (children 1)
           ExpressionList (children 1)
            Identifier a
