Обсуждение: pg_is_in_recovery=1

On Mon, Dec 13, 2010 at 12:48 AM, aaliya zarrin <aaliya.zarrin@gmail.com> wrote:
> When pg_is_in_recovery in the table changes to zero(status change)??
> At the time when recovery stops?

Ah... yep.

> If switch over has to be done then, after receivibg the signal and telling
> the postgres to run the startup process (got_SIGHUP = true),
> shall we have to stop replication or wait for the recovery to get stop?
> Can I change this pg_is_in_recovery = 0?

Stopping replication and ending recovery are the same operation in
this case.  In the case of a crash, we do recovery just to get back to
a consistent state.  In the case of replication, we recover
continuously until failover is performed.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company