Pymysql

Release date: 2020-09-10

* Fix missing import of ProgrammingError. (878)
* Fix auth switch request handling. (890)

Release date: 2020-07-18

This version is the last version supporting Python 2.7.

* MariaDB ed25519 auth is supported.
* Python 3.4 support is dropped.
* Context manager interface is removed from `Connection`. It will be added
with different meaning.
* MySQL warnings are not shown by default because many user report issue to
PyMySQL issue tracker when they see warning. You need to call "SHOW WARNINGS"
explicitly when you want to see warnings.
* Formatting of float object is changed from "3.14" to "3.14e0".
* Use cp1252 codec for latin1 charset.
* Fix decimal literal.
* TRUNCATED_WRONG_VALUE_FOR_FIELD, and ILLEGAL_VALUE_FOR_TYPE are now
DataError instead of InternalError.

Release date: 2018-12-18

* cryptography dependency is optional now.
* Fix old_password (used before MySQL 4.1) support.
* Deprecate old_password.
* Stop sending ``sys.argv[0]`` for connection attribute "program_name".
* Close connection when unknown error is happened.
* Deprecate context manager API of Connection object.

Release date: 2018-07-04

* Disabled unintentinally enabled debug log
* Removed unintentionally installed tests

Release date: 2018-07-03

* Fixed caching_sha2_password and sha256_password raise TypeError on PY2
(700, 702)

Release date: 2018-06-27

* Change default charset from latin1 to utf8mb4. (because MySQL 8 changed) (692)
* Support sha256_password and caching_sha2_password auth method (682)
* Add cryptography dependency, because it's needed for new auth methods.
* Remove deprecated `no_delay` option (694)
* Support connection attributes (679)
* Map LOCK_DEADLOCK to OperationalError (693)