From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | "benj(dot)dev" <benj(dot)dev(at)laposte(dot)net> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Problem with Lateral ? |
Date: | 2017-08-31 22:42:45 |
Message-ID: | 11847.1504219365@sss.pgh.pa.us |
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Lists: | pgsql-general |
"benj.dev" <benj(dot)dev(at)laposte(dot)net> writes:
> I Have a request that produce a bad result. I'm able to rewrite this
> request in a form that always produce a good result.
It's not at all clear from the amount of info provided whether you've
hit a Postgres bug or are just misunderstanding the semantics of your
query. However ...
> The version of Postgres is "PostgreSQL 9.3.6 on x86
> 64-unknown-linux-gnu, compiled by gcc (Ubuntu 4.8.2-19Ubuntu1) 4.8.2,
> 64-bit"
... that's a rather old version of Postgres; we released 9.3.19 yesterday.
And a quick perusal of the 9.3-branch commit log finds quite a few
LATERAL-related bug fixes that went in since 9.3.6. You might consider
updating to 9.3.something-recent and see if anything changes.
regards, tom lane
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