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

On 6/13/20 12:10 AM, Tom Lane wrote:
> Ron <ronljohnsonjr(at)gmail(dot)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

An option (maybe "-r") for psql to put it in single row mode would be useful
for DBAs.

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