Re: Use merge-based matching for MCVs in eqjoinsel - Mailing list pgsql-hackers

From David Geier
Subject Re: Use merge-based matching for MCVs in eqjoinsel
Date
Msg-id c6fd168d-2c18-4bc7-b256-f33408391570@gmail.com
Whole thread Raw
In response to Re: Use merge-based matching for MCVs in eqjoinsel  (Ilia Evdokimov <ilya.evdokimov@tantorlabs.com>)
List pgsql-hackers
Hi Ilia!

On 10.09.2025 15:56, Ilia Evdokimov wrote:
> 
> LGTM. Yes, I'll test this patch.
> 
> 
> 
> Unfortunately, the JOB benchmark does not contain semi join nodes.
> However, TPC-DS does. I'll look for the queries with slowest planner
> times there and check them.
> 
> I'll need some time to check both join and semi join cases with small
> and large default_statistics_target. I'll share the results later.
> 

Have you had a chance to test above things?

I've seen that there's already a commit fest entry. I've adapted the
entry (changed the title and added myself as author). Do you want to add
yourself as reviewer?

--
David Geier



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