SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Function multiIf (children 1)
     ExpressionList (children 5)
      Literal UInt64_1
      Literal UInt64_2
      Literal NULL
      Literal UInt64_3
      Literal UInt64_4
    Function count (children 1)
     ExpressionList (children 1)
      Function greatest (children 1)
       ExpressionList (children 2)
        Function multiIf (children 1)
         ExpressionList (children 5)
          Literal UInt64_1
          Literal UInt64_2
          Literal NULL
          Function toUInt256 (children 1)
           ExpressionList (children 1)
            Literal UInt64_3
          Literal UInt64_4
        Function multiIf (children 1)
         ExpressionList (children 5)
          Literal UInt64_1
          Literal UInt64_2
          Literal NULL
          Literal UInt64_3
          Literal UInt64_4
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test1_00395
   ExpressionList (children 1)
    Identifier col1
   ExpressionList (children 1)
    OrderByElement (children 1)
     Function multiIf (children 1)
      ExpressionList (children 5)
       Literal UInt64_27
       Literal UInt64_1
       Function multiIf (children 1)
        ExpressionList (children 5)
         Function materialize (children 1)
          ExpressionList (children 1)
           Literal UInt64_1
         Function toLowCardinality (children 1)
          ExpressionList (children 1)
           Literal UInt64_2
         Literal UInt64_3
         Literal UInt64_1
         Literal UInt64_4
       Literal NULL
       Literal UInt64_4
