Re: Fdw batch insert error out when set batch_size > 65535

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От Tom Lane
Тема Re: Fdw batch insert error out when set batch_size > 65535
Дата
Msg-id 1271666.1623218746@sss.pgh.pa.us
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Ответ на Re: Fdw batch insert error out when set batch_size > 65535  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
Ответы Re: Fdw batch insert error out when set batch_size > 65535  (Tom Lane <tgl@sss.pgh.pa.us>)
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Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com> writes:
>> I've added a simple regression test to postgres_fdw, testing that batch
>> sizes > 65535 work fine, and pushed the fix.

> I was earlier thinking of adding one, but stopped because it might
> increase the regression test execution time. It looks like that's true
> - with and without the test case it takes 17 sec and 4 sec
> respectively on my dev system which is 4X slower. I'm not sure if this
> is okay.

The cost, versus the odds of ever detecting a problem, doesn't
seem like a good tradeoff.

            regards, tom lane



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