| From: | Moshe Jacobson <moshe(at)neadwerx(dot)com> |
|---|---|
| To: | David G Johnston <david(dot)g(dot)johnston(at)gmail(dot)com> |
| Cc: | pgsql-general <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Optimizer issue -- bad query plan? |
| Date: | 2014-06-05 22:54:43 |
| Message-ID: | CAJ4CxL=7b-AdkAQXDQHhKQ6yENfEoS+3YFDs7M+PQ2TAODaRPw@mail.gmail.com |
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| Lists: | pgsql-general |
On Thu, Jun 5, 2014 at 6:38 PM, David G Johnston <david(dot)g(dot)johnston(at)gmail(dot)com
> wrote:
> Without definitions of all the tables involved, as well as knowing what
> version you are running this query on, it is impossible to explain why.
>
I'm running 9.3.4.
https://wiki.postgresql.org/wiki/What's_new_in_PostgreSQL_9.0
> Read the section named "Join Removal".
>
Right, I'm aware of this feature -- I'm just curious why it's not working!
Moshe Jacobson
Manager of Systems Engineering, Nead Werx Inc. <http://www.neadwerx.com>
2323 Cumberland Parkway · Suite 201 · Atlanta, GA 30339
"Quality is not an act, it is a habit." -- Aristotle
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