1.2.0b2 (2020-12-21)
^^^^^^^^^^^^^^^^^^^^

* Fix IsolationLevel.read_committed and introduce IsolationLevel.default `#770 <https://github.com/aio-libs/aiopg/pull/770>`_

* Fix python 3.8 warnings in tests `#771 <https://github.com/aio-libs/aiopg/pull/771>`_


1.2.0b1 (2020-12-16)
^^^^^^^^^^^^^^^^^^^^

* Deprecate blocking connection.cancel() method `#570 <https://github.com/aio-libs/aiopg/pull/570>`_


1.2.0b0 (2020-12-15)
^^^^^^^^^^^^^^^^^^^^

* Implement timeout on acquiring connection from pool `#766 <https://github.com/aio-libs/aiopg/pull/766>`_


1.1.0 (2020-12-10)
^^^^^^^^^^^^^^^^^^


1.1.0b2 (2020-12-09)
^^^^^^^^^^^^^^^^^^^^

* Added missing slots to context managers `#763 <https://github.com/aio-libs/aiopg/pull/763>`_


1.1.0b1 (2020-12-07)
^^^^^^^^^^^^^^^^^^^^

* Fix on_connect multiple call on acquire `#552 <https://github.com/aio-libs/aiopg/pull/552>`_

* Fix python 3.8 warnings `#622 <https://github.com/aio-libs/aiopg/pull/642>`_

* Bump minimum psycopg version to 2.8.4 `#754 <https://github.com/aio-libs/aiopg/pull/754>`_

* Fix Engine.release method to release connection in any way `#756 <https://github.com/aio-libs/aiopg/pull/756>`_


1.0.0 (2019-09-20)
^^^^^^^^^^^^^^^^^^

* Removal of an asynchronous call in favor of issues # 550

* Big editing of documentation and minor bugs #534


0.16.0 (2019-01-25)
^^^^^^^^^^^^^^^^^^^

* Fix select priority name `#525 <https://github.com/aio-libs/aiopg/issues/525>`_

* Rename `psycopg2` to `psycopg2-binary` to fix deprecation warning `#507 <https://github.com/aio-libs/aiopg/issues/507>`_

* Fix `#189 <https://github.com/aio-libs/aiopg/issues/189>`_ hstore when using ReadDictCursor `#512 <https://github.com/aio-libs/aiopg/issues/512>`_

* close cannot be used while an asynchronous query is underway `#452 <https://github.com/aio-libs/aiopg/issues/452>`_

* sqlalchemy adapter trx begin allow transaction_mode `#498 <https://github.com/aio-libs/aiopg/issues/498>`_


0.15.0 (2018-08-14)
^^^^^^^^^^^^^^^^^^^

* Support Python 3.7 `#437 <https://github.com/aio-libs/aiopg/issues/437>`_


0.14.0 (2018-05-10)
^^^^^^^^^^^^^^^^^^^

* Add ``get_dialect`` func to have ability to pass ``json_serializer`` `#451 <https://github.com/aio-libs/aiopg/issues/451>`_


0.13.2 (2018-01-03)
^^^^^^^^^^^^^^^^^^^

* Fixed compatibility with SQLAlchemy 1.2.0 `#412 <https://github.com/aio-libs/aiopg/issues/412>`_

* Added support for transaction isolation levels `#219 <https://github.com/aio-libs/aiopg/issues/219>`_


0.13.1 (2017-09-10)
^^^^^^^^^^^^^^^^^^^

* Added connection poll recycling logic `#373 <https://github.com/aio-libs/aiopg/issues/373>`_


0.13.0 (2016-12-02)
^^^^^^^^^^^^^^^^^^^

* Add `async with` support to `.begin_nested()` `#208 <https://github.com/aio-libs/aiopg/issues/208>`_

* Fix connection.cancel() `#212 <https://github.com/aio-libs/aiopg/issues/212>`_ `#223 <https://github.com/aio-libs/aiopg/issues/223>`_

* Raise informative error on unexpected connection closing `#191 <https://github.com/aio-libs/aiopg/issues/191>`_

* Added support for python types columns issues `#217 <https://github.com/aio-libs/aiopg/issues/217>`_

* Added support for default values in SA table issues `#206 <https://github.com/aio-libs/aiopg/issues/206>`_


0.12.0 (2016-10-09)
^^^^^^^^^^^^^^^^^^^

* Add an on_connect callback parameter to pool `#141 <https://github.com/aio-libs/aiopg/issues/141>`_

* Fixed connection to work under both windows and posix based systems `#142 <https://github.com/aio-libs/aiopg/issues/142>`_


0.11.0 (2016-09-12)
^^^^^^^^^^^^^^^^^^^

* Immediately remove callbacks from a closed file descriptor `#139 <https://github.com/aio-libs/aiopg/issues/139>`_

* Drop Python 3.3 support


0.10.0 (2016-07-16)
^^^^^^^^^^^^^^^^^^^

* Refactor tests to use dockerized Postgres server `#107 <https://github.com/aio-libs/aiopg/issues/107>`_

* Reduce default pool minsize to 1 `#106 <https://github.com/aio-libs/aiopg/issues/106>`_

* Explicitly enumerate packages in setup.py `#85 <https://github.com/aio-libs/aiopg/issues/85>`_

* Remove expired connections from pool on acquire `#116 <https://github.com/aio-libs/aiopg/issues/116>`_

* Don't crash when Connection is GC'ed `#124 <https://github.com/aio-libs/aiopg/issues/124>`_

* Use loop.create_future() if available


0.9.2 (2016-01-31)
^^^^^^^^^^^^^^^^^^

* Make pool.release return asyncio.Future, so we can wait on it in
  `__aexit__` `#102 <https://github.com/aio-libs/aiopg/issues/102>`_

* Add support for uuid type `#103 <https://github.com/aio-libs/aiopg/issues/103>`_


0.9.1 (2016-01-17)
^^^^^^^^^^^^^^^^^^

* Documentation update `#101 <https://github.com/aio-libs/aiopg/issues/101>`_


0.9.0 (2016-01-14)
^^^^^^^^^^^^^^^^^^

* Add async context managers for transactions `#91 <https://github.com/aio-libs/aiopg/issues/91>`_

* Support async iterator in ResultProxy `#92 <https://github.com/aio-libs/aiopg/issues/92>`_

* Add async with for engine `#90 <https://github.com/aio-libs/aiopg/issues/90>`_


0.8.0 (2015-12-31)
^^^^^^^^^^^^^^^^^^

* Add PostgreSQL notification support `#58 <https://github.com/aio-libs/aiopg/issues/58>`_

* Support pools with unlimited size `#59 <https://github.com/aio-libs/aiopg/issues/59>`_

* Cancel current DB operation on asyncio timeout `#66 <https://github.com/aio-libs/aiopg/issues/66>`_

* Add async with support for Pool, Connection, Cursor `#88 <https://github.com/aio-libs/aiopg/issues/88>`_


0.7.0 (2015-04-22)
^^^^^^^^^^^^^^^^^^

* Get rid of resource leak on connection failure.

* Report ResourceWarning on non-closed connections.

* Deprecate iteration protocol support in cursor and ResultProxy.

* Release sa connection to pool on `connection.close()`.


0.6.0 (2015-02-03)
^^^^^^^^^^^^^^^^^^

* Accept dict, list, tuple, named and positional parameters in
  `SAConnection.execute()`


0.5.2 (2014-12-08)
^^^^^^^^^^^^^^^^^^

* Minor release, fixes a bug that leaves connection in broken state
  after `cursor.execute()` failure.


0.5.1 (2014-10-31)
^^^^^^^^^^^^^^^^^^

* Fix a bug for processing transactions in line.


0.5.0 (2014-10-31)
^^^^^^^^^^^^^^^^^^

* Add .terminate() to Pool and Engine

* Reimplement connection pool (now pool size cannot be greater than pool.maxsize)

* Add .close() and .wait_closed() to Pool and Engine

* Add minsize, maxsize, size and freesize properties to sa.Engine

* Support *echo* parameter for logging executed SQL commands

* Connection.close() is not a coroutine (but we keep backward compatibility).


0.4.1 (2014-10-02)
^^^^^^^^^^^^^^^^^^

* make cursor iterable

* update docs


0.4.0 (2014-10-02)
^^^^^^^^^^^^^^^^^^

* add timeouts for database operations.

* Autoregister psycopg2 support for json data type.

* Support JSON in aiopg.sa

* Support ARRAY in aiopg.sa

* Autoregister hstore support if present in connected DB

* Support HSTORE in aiopg.sa


0.3.2 (2014-07-07)
^^^^^^^^^^^^^^^^^^

* change signature to cursor.execute(operation, parameters=None) to
  follow psycopg2 convention.


0.3.1 (2014-07-04)
^^^^^^^^^^^^^^^^^^

* Forward arguments to cursor constructor for pooled connections.


0.3.0 (2014-06-22)
^^^^^^^^^^^^^^^^^^

* Allow executing SQLAlchemy DDL statements.

* Fix bug with race conditions on acquiring/releasing connections from pool.


0.2.3 (2014-06-12)
^^^^^^^^^^^^^^^^^^

* Fix bug in connection pool.


0.2.2 (2014-06-07)
^^^^^^^^^^^^^^^^^^

* Fix bug with passing parameters into SAConnection.execute when
  executing raw SQL expression.


0.2.1 (2014-05-08)
^^^^^^^^^^^^^^^^^^

* Close connection with invalid transaction status on returning to pool.


0.2.0 (2014-05-04)
^^^^^^^^^^^^^^^^^^

* Implemented optional support for sqlalchemy functional sql layer.


0.1.0 (2014-04-06)
^^^^^^^^^^^^^^^^^^

* Implemented plain connections: connect, Connection, Cursor.

* Implemented database pools: create_pool and Pool.