Re: Hot Standy introduced problem with query cancel behavior

Simon Riggs <simon@2ndquadrant.com>

From: Simon Riggs <simon@2ndQuadrant.com>
To: Kris Jurka <books@ejurka.com>
Cc: pgsql-hackers@postgresql.org
Date: 2009-12-27T21:42:47Z
Lists: pgsql-hackers
On Sat, 2009-12-26 at 20:15 -0500, Kris Jurka wrote:

> The JDBC driver's regression test suite has revealed a change in behavior 
> introduced by the hot standy patch.  Previously when a client sent a 
> cancel request on an idle connection, nothing happened.  Now it sends an 
> error message "ERROR: canceling statement due to user request".  This 
> confuses the driver's protocol handling and it thinks that the error 
> message is for the next statement issued.
> 
> Attached is a test case.

Thanks for the report. I'll see about a fix.

-- 
 Simon Riggs           www.2ndQuadrant.com