DescribeQuery (children 1)
 TableExpression (children 1)
  Subquery (children 1)
   SelectWithUnionQuery (children 1)
    ExpressionList (children 1)
     SelectQuery (children 2)
      ExpressionList (children 1)
       ColumnsListMatcher (children 2)
        ExpressionList (children 2)
         Identifier id
         Identifier value
        ColumnsTransformerList (children 3)
         ColumnsExceptTransformer (children 1)
          Identifier id
         ColumnsReplaceTransformer (children 2)
          ColumnsReplaceTransformer::Replacement (children 1)
           Literal UInt64_5
          ColumnsReplaceTransformer::Replacement (children 1)
           Literal UInt64_6
         ColumnsApplyTransformer
      TablesInSelectQuery (children 1)
       TablesInSelectQueryElement (children 1)
        TableExpression (children 1)
         TableIdentifier test_table
