SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function clamp (children 1)
     ExpressionList (children 3)
      Literal UInt64_1
      Function arrayElement (children 1)
       ExpressionList (children 2)
        Identifier data
        Literal UInt64_1
      Function arrayElement (children 1)
       ExpressionList (children 2)
        Identifier data
        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 data) (children 1)
            ExpressionList (children 1)
             Literal Array_[Array_[UInt64_1, UInt64_2], Array_[UInt64_2, UInt64_3], Array_[UInt64_3, UInt64_2], Array_[UInt64_4, UInt64_4]]