InsertQuery   (children 2)
 Identifier morton_numbers_mask_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 Tuple_(UInt64_1, UInt64_1, UInt64_2)
         Function mortonEncode (children 1)
          ExpressionList (children 4)
           Literal Tuple_(UInt64_1, UInt64_1, UInt64_2)
           Identifier n1
           Identifier n2
           Identifier n3
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier morton_numbers_mask_02457
