| From: | Jeevan Chalke <jeevan(dot)chalke(at)enterprisedb(dot)com> |
|---|---|
| To: | David Rowley <dgrowleyml(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Marti Raudsepp <marti(at)juffo(dot)org>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Allowing NOT IN to use ANTI joins |
| Date: | 2014-07-09 11:02:29 |
| Message-ID: | CAM2+6=WasbauEfKMDNFXPchGj-q4s0QwaWG-rs+2F9bjQ4CHUg@mail.gmail.com |
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| Lists: | pgsql-hackers |
Hi,
> With further testing I noticed that the patch was not allowing ANTI joins
> in cases like this:
>
> explain select * from a where id not in(select x from b natural join c);
>
>
>
I too found this with natural joins and was about to report that. But its
good that you found that and fixed it as well.
I have reviewed this and didn't find any issues as such. So marking it
"Ready for Committer".
Thanks
--
Jeevan B Chalke
Principal Software Engineer, Product Development
EnterpriseDB Corporation
The Enterprise PostgreSQL Company
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