DeleteQuery  test_qualify (children 3)
 Function in (children 1)
  ExpressionList (children 2)
   Identifier number
   Subquery (children 1)
    SelectWithUnionQuery (children 1)
     ExpressionList (children 1)
      SelectQuery (children 3)
       ExpressionList (children 1)
        Identifier number
       TablesInSelectQuery (children 1)
        TablesInSelectQueryElement (children 1)
         TableExpression (children 1)
          TableIdentifier test_qualify
       Function equals (children 1)
        ExpressionList (children 2)
         Function row_number (children 1)
          ExpressionList
         Literal UInt64_50
 Identifier test_qualify
 Set
