On Sat, Oct 17, 2020 at 08:39:35AM -0700, Peter Geoghegan wrote:
> On Tue, Oct 13, 2020 at 7:26 PM Noah Misch wrote:
> > 1. Disable parallelism for the index build under ExecuteTruncateGuts().
> >Nobody will mourn a performance loss from declining parallelism for an
> >empty index, but I
Hi
I found the comment of function get_attgenerated(Oid relid, AttrNumber attnum)
seems wrong.
It seems the function is given the attribute number not the name.
/*
* get_attgenerated
*
- * Given the relation id and the attribute name,
+ * Given the relation id and
On Fri, 16 Oct 2020 at 03:01, Amit Langote wrote:
>
> Going over the last few emails, it seems that David held off from
> committing the patch, because of the lack of confidence in its
> robustness. With the patch, a sub-partitioned child's partial
> Append's child paths will *always* be pulled
On Fri, Oct 23, 2020 at 12:29:40AM -0500, Justin Pryzby wrote:
> Since this commit, pg_dump CREATEs tables and then ATTACHes them:
>
> |commit 33a53130a89447e171a8268ae0b221bb48af6468
> |Author: Alvaro Herrera
> |Date: Mon Jun 10 18:56:23 2019 -0400
> |
> |Make pg_dump emit ATTACH
On Wed, Oct 21, 2020 at 11:31:54AM -0400, Robert Haas wrote:
> On Sat, Oct 17, 2020 at 7:53 AM Noah Misch wrote:
> > Let's move InvalidateSystemCaches() later.
> > Invalidation should follow any worker initialization step that changes the
> > results of relcache validation; otherwise, we'd need
On Sat, Oct 24, 2020 at 2:55 AM Simon Riggs wrote:
> The problem I highlighted is that the average UPDATE latency is x2
> what it is on current HEAD. That is not consistent with the reported
> TPS, so it remains an issue and that isn't obvious.
Why do you say that? I reported that the UPDATE
On Thu, Oct 22, 2020 at 6:21 AM Peter Eisentraut <
peter.eisentr...@2ndquadrant.com> wrote:
> [v1]
Hi Peter,
This part created a syntax error:
--- a/src/include/catalog/unused_oids
+++ b/src/include/catalog/unused_oids
@@ -28,7 +28,7 @@ chdir $FindBin::RealBin or die "could not cd to
Greetings,
* Heikki Linnakangas (hlinn...@iki.fi) wrote:
> On 23/10/2020 17:51, Tom Lane wrote:
> >But anyway, this was about documentation not code. What I'm wondering
> >about is when to drop things like, say, this bit in the regex docs:
> >
> > Two significant incompatibilities exist
On Fri, 23 Oct 2020 at 18:14, Peter Geoghegan wrote:
> It's obvious that a page split is more expensive than the delete
> operation (when it works out).
The problem I highlighted is that the average UPDATE latency is x2
what it is on current HEAD. That is not consistent with the reported
TPS,
