On Thu, Aug 30, 2012 at 04:34:18AM +0000, i@avdd.co wrote:
> The following bug has been logged on the website:
>
> Bug reference: 7511
> Logged by: Adrian Dries
> Email address: i@avdd.co
> PostgreSQL version: Unsupported/Unknown
> Operating system: any
> Description:
>
> In trying 9.2 I find pg_stat_activity.procpid has been renamed to pid.
>
> http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=4f42b546fd87a80be30c53a0f2c897acb826ad52
>
> It seems the premise of this is
>
> If we're going to rename current_query to query--what Scott's patch does
> here--that will force all code using pg_stat_activity to be rewritten. This
> seems like the perfect time to also change "procpid" to "pid", finally blow
> away that wart.
>
> A premise that is untrue: changing a subset of columns on a relation does
> not force "all code" using that relation to be rewritten:
>
> SELECT procpid FROM pg_stat_activity WHERE procpid <> pg_backend_pid()
True. We were thinking more of tools that display all pg_stat_activity
columns.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +