Re: Less-silly selectivity for JSONB matching operators

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexey Bashtanov <bashtanov@imap.cc>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2020-04-01T14:33:33Z
Lists: pgsql-hackers
Alexey Bashtanov <bashtanov@imap.cc> writes:
> On 31/03/2020 18:53, Tom Lane wrote:
>> Renamed "matchsel" to "matchingsel" etc, added DEFAULT_MATCHING_SEL,
>> rebased over commit 911e70207.  Since that commit already created
>> new versions of the relevant contrib modules, I think we can just
>> redefine what those versions contain, rather than making yet-newer
>> versions.  (Of course, that assumes we're going to include this in
>> v13.)

> Looks good to me.

Pushed, thanks for reviewing!

			regards, tom lane



Commits

  1. Improve selectivity estimation for assorted match-style operators.

  2. Implement operator class parameters