| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
| Cc: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, pgsql-hackers(at)postgresql(dot)org, Daniel Farina <daniel(at)heroku(dot)com> |
| Subject: | Re: Sync Rep v17 |
| Date: | 2011-03-01 00:19:15 |
| Message-ID: | 1298938755.12992.2208.camel@ebony |
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| Thread: | |
| Lists: | pgsql-hackers |
On Mon, 2011-02-28 at 18:40 +0000, Simon Riggs wrote:
> > SyncRepReleaseWaiters should be called when walsender exits. Otherwise,
> > if the standby crashes while a transaction is waiting for replication,
> > it waits infinitely.
>
> Will think on this.
The behaviour seems correct to me:
If allow_standalone_primary = off then you wish to wait forever (at your
request...)
If allow_standalone_primary = on then we sit and wait until we hit
client timeout, which occurs even after last standby has gone.
--
Simon Riggs http://www.2ndQuadrant.com/books/
PostgreSQL Development, 24x7 Support, Training and Services
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