> "Tom" == Tom Lane writes:
Tom> What I did in the patch is to scale the formerly fixed "-1.0"
Tom> stadistinct estimate to discount the fraction of nulls we found.
This seems quite dubious to me. stadistinct representing only the
non-null values seems to me to be substantially more useful
On 2016/08/02 21:35, Etsuro Fujita wrote:
I removed the Relations line. Here is an updated version of the patch.
I revised code and comments a bit. Attached is an updated version of
the patch.
Best regards,
Etsuro Fujita
explain-for-foreign-join-pushdown-v2.patch
Description: binary/oct
Hello,
While the exact cause of the situation is not known yet but we
have apparently forgot that pg_stop_backup can be called
simultaneously with pg_start_backup. It seems anyway to me that
pg_stop_backup should be called before the end of pg_start_backup
from their definition and what they do. A
Working on page compression and some other issues related to
access methods, I found out that the code related to heap
looks too complicated. Much more complicated, than it should be.
Since I anyway got into this area, I want to suggest a set of improvements.
There is a number of problems I see i
On Fri, Aug 5, 2016 at 12:21 AM, Alvaro Herrera
wrote:
> If somebody had some spare time to devote to this, I would suggest to
> implement something in core that can be used to specify a list of
> commands to run, and a list of files-to-be-saved-in-bf-log emitted by
> each command. We could have
101 - 105 of 105 matches
Mail list logo
