On 2019-Jun-24, shawn wang wrote:
Hello,
> Thank you for your reply.
> You can see that the mail start time is February 22. So I looked at the
> latest version at that time. I found that v11.2 was the newest branch at
> the time. So I tried to merge this patch into the code, and I found that
> everything worked.
I see -- I only tried master, didn't occur to me to try it against
REL_11_STABLE.
> So I tested on this branch and got the results.
> You need to add the v4_default_partition_pruning.patch
> <https://www.postgresql.org/message-id/attachment/100463/v4_default_partition_pruning.patch>
> first,
> and then add the
> v3_ignore_contradictory_where_clauses_at_partprune_step.patch
>
<https://www.postgresql.org/message-id/attachment/100591/v3_ignore_contradictory_where_clauses_at_partprune_step.patch>
Oh, so there are two patches? It's easier to keep track if they're
always posted together. Anyway, I may have some time to have a look
tomorrow (Monday).
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
