SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Literal UInt64_1 (alias a)
          ExpressionList (children 1)
           ExpressionList (children 1)
            Function tuple (children 1)
             ExpressionList (children 1)
              Function toUInt128 (children 1)
               ExpressionList (children 1)
                Literal UInt64_67
         SelectQuery (children 1)
          ExpressionList (children 1)
           Function materialize (children 1)
            ExpressionList (children 1)
             Literal UInt64_2
   Identifier a
   ExpressionList (children 1)
    OrderByElement (children 1)
     Function tuple (children 1)
      ExpressionList (children 3)
       Literal UInt64_75
       Function tuple (children 1)
        ExpressionList (children 2)
         Function tuple (children 1)
          ExpressionList (children 2)
           Function tuple (children 1)
            ExpressionList (children 1)
             Function tuple (children 1)
              ExpressionList (children 2)
               Function tuple (children 1)
                ExpressionList (children 3)
                 Literal UInt64_67
                 Function tuple (children 1)
                  ExpressionList (children 2)
                   Literal UInt64_67
                   Function tuple (children 1)
                    ExpressionList (children 2)
                     Function tuple (children 1)
                      ExpressionList (children 1)
                       Function tuple (children 1)
                        ExpressionList (children 2)
                         Function tuple (children 1)
                          ExpressionList (children 1)
                           Function toLowCardinality (children 1)
                            ExpressionList (children 1)
                             Function toLowCardinality (children 1)
                              ExpressionList (children 1)
                               Literal UInt64_1
                         Literal UInt64_1
                     Function toNullable (children 1)
                      ExpressionList (children 1)
                       Literal UInt64_1
                 Function tuple (children 1)
                  ExpressionList (children 2)
                   Function tuple (children 1)
                    ExpressionList (children 1)
                     Function toUInt256 (children 1)
                      ExpressionList (children 1)
                       Literal UInt64_1
                   Literal UInt64_1
               Literal UInt64_1
           Literal UInt64_1
         Literal UInt64_1
       Function toNullable (children 1)
        ExpressionList (children 1)
         Literal UInt64_1
 Identifier Pretty
