SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier x
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 1)
           Function if (alias x) (children 1)
            ExpressionList (children 3)
             Function equals (children 1)
              ExpressionList (children 2)
               Function modulo (children 1)
                ExpressionList (children 2)
                 Identifier number
                 Literal NULL
               Literal Int64_-2147483648
             Literal NULL
             Function if (children 1)
              ExpressionList (children 3)
               Function equals (children 1)
                ExpressionList (children 2)
                 Function toInt64 (children 1)
                  ExpressionList (children 2)
                   Function toInt64 (children 1)
                    ExpressionList (children 1)
                     Function now64 (children 1)
                      ExpressionList (children 3)
                       Function if (children 1)
                        ExpressionList (children 3)
                         Function equals (children 1)
                          ExpressionList (children 2)
                           Function modulo (children 1)
                            ExpressionList (children 2)
                             Identifier number
                             Literal NULL
                           Literal Int64_-2147483648
                         Literal NULL
                         Function if (children 1)
                          ExpressionList (children 3)
                           Function equals (children 1)
                            ExpressionList (children 2)
                             Function toInt64 (children 1)
                              ExpressionList (children 1)
                               Function now64 (children 1)
                                ExpressionList (children 2)
                                 Function toInt64 (children 1)
                                  ExpressionList (children 2)
                                   Literal UInt64_9223372036854775807
                                   Function now64 (children 1)
                                    ExpressionList (children 1)
                                     Function plus (children 1)
                                      ExpressionList (children 2)
                                       Literal NULL
                                       Literal NULL
                                 Function plus (children 1)
                                  ExpressionList (children 2)
                                   Literal NULL
                                   Literal NULL
                             Function modulo (children 1)
                              ExpressionList (children 2)
                               Identifier number
                               Literal NULL
                           Literal Float64_nan
                           Function toFloat64 (children 1)
                            ExpressionList (children 1)
                             Identifier number
                       Function toInt64 (children 1)
                        ExpressionList (children 3)
                         Literal UInt64_9223372036854775807
                         Function toInt64 (children 1)
                          ExpressionList (children 2)
                           Literal UInt64_9223372036854775807
                           Function now64 (children 1)
                            ExpressionList (children 1)
                             Function plus (children 1)
                              ExpressionList (children 2)
                               Literal NULL
                               Literal NULL
                         Function now64 (children 1)
                          ExpressionList (children 1)
                           Function plus (children 1)
                            ExpressionList (children 2)
                             Literal NULL
                             Literal NULL
                       Function plus (children 1)
                        ExpressionList (children 2)
                         Literal NULL
                         Literal NULL
                   Function now64 (children 1)
                    ExpressionList (children 2)
                     Function toInt64 (children 1)
                      ExpressionList (children 3)
                       Literal UInt64_9223372036854775807
                       Function toInt64 (children 1)
                        ExpressionList (children 2)
                         Literal UInt64_0
                         Function now64 (children 1)
                          ExpressionList (children 1)
                           Function plus (children 1)
                            ExpressionList (children 2)
                             Literal NULL
                             Literal NULL
                       Function now64 (children 1)
                        ExpressionList (children 1)
                         Function plus (children 1)
                          ExpressionList (children 2)
                           Literal NULL
                           Literal NULL
                     Function plus (children 1)
                      ExpressionList (children 2)
                       Literal NULL
                       Literal NULL
                 Function modulo (children 1)
                  ExpressionList (children 2)
                   Identifier number
                   Literal NULL
               Literal Float64_nan
               Function toFloat64 (children 1)
                ExpressionList (children 1)
                 Identifier number
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier system.numbers
          Literal UInt64_3
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier x
