InsertQuery   (children 2)
 Identifier morton_numbers_3_02457
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Function untuple (children 1)
      ExpressionList (children 1)
       Function mortonDecode (children 1)
        ExpressionList (children 2)
         Literal UInt64_2
         Function mortonEncode (children 1)
          ExpressionList (children 2)
           Identifier n1
           Identifier n2
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier morton_numbers_02457