[HACKERS] Why PostgreSQL doesn't implement a semi sync replication?

2016-11-11 Thread
Hi all: As we know, the synchronous commit process is blocked while receives from acknowledgement from standby in PostgreSQL.This is good for data consistence in master and standby, and application can get important data from standby.But when the standby crash or network goes wrong, t

Re: [HACKERS] Why PostgreSQL doesn't implement a semi sync replication?

2016-11-13 Thread
在 2016/11/12 上午11:27, Craig Ringer 写道: On 12 November 2016 at 02:12, Petr Jelinek wrote: On 11/11/16 16:03, Francisco Olarte wrote: On Fri, Nov 11, 2016 at 4:40 AM, 余森彬 wrote: As we know, the synchronous commit process is blocked while receives from acknowledgement from standby in