Re: Returning SELECTed rows immediately instead of all at the end?

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От Tom Lane
Тема Re: Returning SELECTed rows immediately instead of all at the end?
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Msg-id 803027.1592025048@sss.pgh.pa.us
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Ответ на Returning SELECTed rows immediately instead of all at the end?  (Ron <ronljohnsonjr@gmail.com>)
Ответы Re: Returning SELECTed rows immediately instead of all at the end?  (Ron <ronljohnsonjr@gmail.com>)
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Ron <ronljohnsonjr@gmail.com> writes:
> I'm running amcheck on a set of indices (test machine, not prod) and want to
> track the progress.  Is there a SELECT clause that makes rows display as
> they are created, or do I have to explicitly call bt_index_check() from a
> shell script or SQL function in order to see the output as each index is
> checked?

If you're willing to code at the libpq level, see

https://www.postgresql.org/docs/current/libpq-single-row-mode.html

            regards, tom lane

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