Robert Haas <robertmh...@gmail.com> writes:
> On Wed, Aug 23, 2017 at 6:55 PM, Douglas Doole <dougdo...@gmail.com> wrote:
>> From previous experience, pushing the limit to the workers has the potential
>> to be a big win .
> Here's a not-really-tested draft patch for that.
Both this patch and the already-committed one contain useless (and not
very cheap) expression_returns_set tests. Since commit 69f4b9c85,
SRFs could only appear in the tlist of ProjectSet nodes.
No opinion on whether this patch is right otherwise.
regards, tom lane
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