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* `execute*()` now returns the number of affected rows.
* Add `last_row_count` and `last_row_id` to `Context`.
* Remove `DummyPool` and `ThreadAffinePool`, though the latter may be
returning.
* Stablise the behaviour of `Pool` when dealing with expired connections.
* Documentation version is now pegged directly to the library.
.. _version-0.1.2: