Patch (3): Implement failover on libpq connect level.

Victor Wagner <vitus@wagner.pp.ru>

From: Victor Wagner <vitus@wagner.pp.ru>
To: pgsql-hackers@postgresql.org
Date: 2015-10-26T07:58:56Z
Lists: pgsql-hackers

Attachments

On 2015.10.14 at 13:41:51 +0300, Victor Wagner wrote:

> Attached patch which implements client library failover and
> loadbalancing as was described in the proposal
> <20150818041850.GA5092@wagner.pp.ru>.

New version of patch

1. Handles replication connections correctly (i.e doesn't attempt to
check readwrite mode if replication option is on)
2. Some minor improvement recommended by Korry Douglas  in
<562A9259.4060408@enterprisedb.com>

-- 
                                   Victor Wagner <vitus@wagner.pp.ru>

Commits

  1. libpq: Add target_session_attrs parameter.

  2. Remove superuser checks in pgstattuple

  3. Fix unwanted flushing of libpq's input buffer when socket EOF is seen.