| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Noah Misch <noah(at)leadboat(dot)com>, "Adam, Etienne (Nokia-TECH/Issy Les Moulineaux)" <etienne(dot)adam(at)nokia(dot)com>, PostgreSQL Bugs <pgsql-bugs(at)postgresql(dot)org>, "Duquesne, Pierre (Nokia-TECH/Issy Les Moulineaux)" <pierre(dot)duquesne(at)nokia(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] [postgresql 10 beta3] unrecognized node type: 90 |
| Date: | 2017-08-17 15:21:30 |
| Message-ID: | 17275.1502983290@sss.pgh.pa.us |
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| Lists: | pgsql-bugs pgsql-hackers |
Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> writes:
> I think the another patch posted above to add a new guc for
> enable_gather is still relevant and important.
FWIW, I'm pretty much -1 on that. I don't see that it has any
real-world use; somebody who wants to turn that off would likely
really want to turn off parallelism altogether. We have
mucho knobs in that area already.
regards, tom lane
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