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 1)
         ColumnsReplaceTransformer (children 1)
          ColumnsReplaceTransformer::Replacement (children 1)
           Literal UInt64_5
      TablesInSelectQuery (children 1)
       TablesInSelectQueryElement (children 1)
        TableExpression (children 1)
         TableIdentifier test_table
