| From: | Andreas Seltenreich <seltenreich(at)gmx(dot)de> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: [sqlsmith] subplan variable reference / unassigned NestLoopParams |
| Date: | 2015-08-08 14:27:52 |
| Message-ID: | 8737ztua6v.fsf@ex.ansel.ydns.eu |
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| Lists: | pgsql-hackers |
Tom Lane writes:
> Andreas Seltenreich <seltenreich(at)gmx(dot)de> writes:
>> Tom Lane writes:
>>> Well, I certainly think all of these represent bugs:
>>>> 3 | ERROR: plan should not reference subplan's variable
>>>> 2 | ERROR: failed to assign all NestLoopParams to plan nodes
>
>> These appear to be related. The following query produces the former,
>> but if you replace the very last reference of provider with the literal
>> 'bar', it raises the latter error.
>
> Fixed that, thanks for the test case!
I haven't seen the former since your commit, but there recently were
some instances of the latter. The attached queries all throw the error
against master at 8752bbb.
regards,
Andreas
| Attachment | Content-Type | Size |
|---|---|---|
| nestloopparams.sql | text/plain | 3.4 KB |
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