| From: | Piotr Stefaniak <postgres(at)piotr-stefaniak(dot)me> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Andreas Seltenreich <seltenreich(at)gmx(dot)de>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: [sqlsmith] Failed assertion in joinrels.c |
| Date: | 2015-08-05 05:20:48 |
| Message-ID: | BLU436-SMTP16128D87C0BAE6BC893A927F2750@phx.gbl |
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| Lists: | pgsql-hackers |
On 08/05/2015 02:24 AM, Tom Lane wrote:
> Piotr Stefaniak <postgres(at)piotr-stefaniak(dot)me> writes:
>> On 08/03/2015 09:18 PM, Tom Lane wrote:
>>> ... but I can't reproduce it on HEAD with either of these queries.
>>> Not clear why you're getting different results.
>
>> I'm terribly sorry, but I didn't notice that postgresql.conf was modified...
>> Set join_collapse_limit = 32 and you should see the error.
>
> Ah ... now I get that error on the smaller query, but the larger one
> (that you put in an attachment) still doesn't show any problem.
> Do you have any other nondefault settings?
Sorry, that needs from_collapse_limit = 32 as well.
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