Magnus Hagander <magnus(at)hagander(dot)net> writes:
> Can we please expose the internal hash id of the statements in
> I know there was discussions about it earlier, and it wasn't done with
> an argument of it not being stable between releases (IIRC).
Worse than that: it could change across a minor version update. These
are internal data structures we're hashing, and we've been known to
have to change them for bug-fix purposes.
> I've now run into multiple customer installations where it would be
> very useful to have. The usecase is mainly storing snapshots of the
> pg_stat_statements output over time and analyzing those.
Doesn't that immediately refute your claim that unstable hash values
would be okay?
regards, tom lane
In response to
pgsql-hackers by date
|Next:||From: Bruce Momjian||Date: 2012-10-01 14:12:06|
|Subject: Re: Oid registry|
|Previous:||From: Tom Lane||Date: 2012-10-01 14:07:01|
|Subject: Re: CTE optimization fence on the todo list?|