Version 0.4.0

Changelog:

- Use backend native fetch_val() implementation when available (encode#132)
- Replace psycopg2-binary with psycopg2 (encode#198) (encode#204)
- Speed up PostgresConnection fetch() and iterate() (encode#193)
- Access asyncpg Record field by key on raw query (encode#207)
- Fix type hinting for sqlite backend (encode#227)
- Allow setting min_size and max_size in postgres DSN (encode#210)
- Add option pool_recycle in postgres DSN (encode#233)
- Fix SQLAlchemy DDL statements (encode#226)
- Make fetch_val call fetch_one for type conversion (encode#246)
- Allow extra transaction options (encode#242)
- Unquote username and password in DatabaseURL (encode#248)

databases/__init__.py

@@ -1,4 +1,4 @@
 from databases.core import Database, DatabaseURL
 
-__version__ = "0.3.2"
+__version__ = "0.4.0"
 __all__ = ["Database", "DatabaseURL"]