Hi,
I just ran into this again in another context (see original dicussion, quoted
below).
Some time ago, while initially introducting non-default stats target, I set our
non-filtering columns to "STATISTICS 10", lower than default, to minimize the
size of pg_statistic, which (at least at one poin
On 20 July 2017 at 14:19, Tom Lane wrote:
> Greg Stark writes:
>
>> Would it be useful to keep in one of the memory checking assertion builds?
>
> Why? Code that expects to continue accessing a relcache entry's tupdesc
> after closing the relcache entry is broken, independently of whether it's
>
On 2017/07/20 22:19, Tom Lane wrote:
> Greg Stark writes:
>> On 19 July 2017 at 00:26, Tom Lane wrote:
>>> It's probably a bit late in the v10 cycle to be taking any risks in
>>> this area, but I'd vote for ripping out RememberToFreeTupleDescAtEOX
>>> as soon as the v11 cycle opens, unless someon
Greg Stark writes:
> On 19 July 2017 at 00:26, Tom Lane wrote:
>> It's probably a bit late in the v10 cycle to be taking any risks in
>> this area, but I'd vote for ripping out RememberToFreeTupleDescAtEOX
>> as soon as the v11 cycle opens, unless someone can show an example
>> of non-broken codi
On 19 July 2017 at 00:26, Tom Lane wrote:
> It's probably a bit late in the v10 cycle to be taking any risks in
> this area, but I'd vote for ripping out RememberToFreeTupleDescAtEOX
> as soon as the v11 cycle opens, unless someone can show an example
> of non-broken coding that requires it. (An
On 19 July 2017 at 07:26, Tom Lane wrote:
> Justin Pryzby writes:
> > I've seen this before while doing SET STATISTICS on a larger number of
> columns
> > using xargs, but just came up while doing ADD of a large number of
> columns.
> > Seems to be roughly linear in number of children but superl
Justin Pryzby writes:
> I've seen this before while doing SET STATISTICS on a larger number of columns
> using xargs, but just came up while doing ADD of a large number of columns.
> Seems to be roughly linear in number of children but superlinear WRT columns.
> I think having to do with catalog u
