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From: Tom Lane <tgl@sss.pgh.pa.us>
To: y39chen <yan-jack.chen@nokia.com>
Cc: pgsql-general@postgresql.org
Subject: Re: Re: Is there possibility btree_redo with XLOG_BTREE_DELETE done between standby_redo and the end of backup
Date: Thu, 25 May 2017 09:47:55 -0400
Message-ID: <15664.1495720075@sss.pgh.pa.us> (raw)
In-Reply-To: <1495704189413-5963181.post@n3.nabble.com>
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y39chen <yan-jack.chen@nokia.com> writes:
> We found the panic happened when adding one of our patch.

> 	switch (port->canAcceptConnections)
> 	{
> 		case CAC_STARTUP:
> 			ereport(*LOG*,
> 					(errcode(ERRCODE_CANNOT_CONNECT_NOW),
> 					 errmsg("the database system is starting up")));
> 			break;

Did you not absorb the advice given in

https://www.postgresql.org/message-id/23381.1494607092@sss.pgh.pa.us

?  The above patch is simply an impossibly bad idea.  Don't do it.

			regards, tom lane


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