| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | Noah Misch <noah(at)leadboat(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Inadequate parallel-safety check for SubPlans |
| Date: | 2017-04-17 05:24:01 |
| Message-ID: | 28144.1492406641@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> writes:
> On Sun, Apr 16, 2017 at 9:30 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> FYI, I have this on my to-look-at list, and expect to fix it before Robert
>> returns from vacation.
> Let me know if an initial patch by someone else can be helpful?
Sure, have a go at it. I won't get to this for a day or so ...
> I was not completely sure whether we need to pass any sort of whitelist
> of params for parallel safety, but if you think that is the better way
> to go, I can give it a try.
There's certainly more than one way to do it.
regards, tom lane
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