SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function arrayMap (children 1)
     ExpressionList (children 2)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 1)
          Identifier x
        Function if (children 1)
         ExpressionList (children 3)
          Function equals (children 1)
           ExpressionList (children 2)
            Identifier x
            Literal UInt64_0
          Literal UInt64_0
          Identifier x
      Function categoricalInformationValue (children 1)
       ExpressionList (children 2)
        Function tupleElement (children 1)
         ExpressionList (children 2)
          Identifier x
          Literal UInt64_1
        Function tupleElement (children 1)
         ExpressionList (children 2)
          Identifier x
          Literal UInt64_2
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Function arrayJoin (alias x) (children 1)
            ExpressionList (children 1)
             Function array (children 1)
              ExpressionList (children 5)
               Literal Tuple_(UInt64_1, UInt64_0)
               Literal Tuple_(UInt64_1, UInt64_0)
               Literal Tuple_(UInt64_1, UInt64_0)
               Literal Tuple_(UInt64_1, UInt64_1)
               Literal Tuple_(UInt64_1, UInt64_1)