Re: dynamic SQL - possible performance regression in 9.2
From:
Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To:
Peter Eisentraut <peter_e(at)gmx(dot)net>
Cc:
Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>,
Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>,
PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>,
Dong Ye <yed(at)vmware(dot)com>
Subject:
Re: dynamic SQL - possible performance regression in 9.2
Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> On 1/1/13 6:48 PM, Tom Lane wrote:
>> Here's a draft patch for that.
> This didn't make a difference in my test case. I might have to do some
> bisecting to find where the problem was introduced.
Could we see the test case? Or at least oprofile results for it?
regards, tom lane
