pq 2.2.3

PostgreSQL client library (libpq) binding


Documents: https://mdref.m6w6.name/pq

Highlights:
* Nearly complete support for asynchronous usage:
https://mdref.m6w6.name/pq/Connection/%3A%20Asynchronous%20Usage
* Extended type support by pg_type:
https://mdref.m6w6.name/pq/Types/%3A%20Overview
* Fetching simple multi-dimensional array maps:
https://mdref.m6w6.name/pq/Result/map
* Working Gateway implementation:
https://mdref.m6w6.name/pq-gateway

License: BSD-2-Clause

Changes

* Fix incompatible pointer types (32-bit) (see hg issue #52)