[Sqlalchemy-tickets] Issue #4041: pg8000 fails to accept quoted_name as param type (zzzeek/sqlalchemy)

[Michael B. <iss...@bi...>]

New issue 4041: pg8000 fails to accept quoted_name as param type
https://bitbucket.org/zzzeek/sqlalchemy/issues/4041/pg8000-fails-to-accept-quoted_name-as

Michael Bayer:

```
#!

NotSupportedError: (pg8000.core.NotSupportedError) type <class 'sqlalchemy.sql.elements.quoted_name'>not mapped to pg type [SQL: u"SELECT c.relname FROM pg_class c JOIN pg_namespace n ON n.oid = c.relnamespace WHERE n.nspname = %s AND c.relkind = 'r'"] [parameters: ('test_schema',)]

```