SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Identifier k
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 2)
           Function arrayJoin (alias k) (children 1)
            ExpressionList (children 1)
             Literal Array_[UInt64_1, UInt64_2, UInt64_3]
           Literal \'Hello\' (alias x)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 2)
           Function range (alias y) (children 1)
            ExpressionList (children 1)
             Identifier k
           Function arrayJoin (alias k) (children 1)
            ExpressionList (children 1)
             Literal Array_[UInt64_3, UInt64_4, UInt64_5]
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier k
   Function less (children 1)
    ExpressionList (children 2)
     Identifier k
     Literal UInt64_10
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier k