Re: Patch Review: Collect frequency statistics and selectivity estimation for arrays - Mailing list pgsql-hackers

From Nathan Boley
Subject Re: Patch Review: Collect frequency statistics and selectivity estimation for arrays
Date
Msg-id CAHetpQSG1AjmkBWf3SN547URVDhFV=EoQf=OpZOP9_E==MB11g@mail.gmail.com
Whole thread Raw
In response to Re: Patch Review: Collect frequency statistics and selectivity estimation for arrays  (Alexander Korotkov <aekorotkov@gmail.com>)
List pgsql-hackers
> Actually, not MCV slot is used but MCELEM. It is a different slot. ps_stats
> view map both into same fileds.

Yes, you're right. I am sorry about the error.

> Surely, non-standard use of histogram slot
> should be avoided.

Agreed.

Best,
Nathan


pgsql-hackers by date:

Previous
From: Josh Berkus
Date:
Subject: Re: Is there a committer in the house?
Next
From: Tom Lane
Date:
Subject: Re: Is there a committer in the house?