Re: libpq compression

From: Daniil Zakhlystov <usernamedt(at)yandex-team(dot)ru>
To: Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>
Cc: Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Andrey M(dot) Borodin <x4mmm(at)yandex-team(dot)ru>, "o(dot)bartunov(at)postgrespro(dot)ru" <o(dot)bartunov(at)postgrespro(dot)ru>
Subject: Re: libpq compression
Date: 2020-11-02 16:32:30
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<div><div>Hi,</div><div> </div><div>Currently, zpq_stream contains a check only for the tx buffered data - zpq_buffered().</div><div> </div><div>I think that there should be the same functionality for rx buffered data. For example, the zpq_buffered_rx().</div><div> </div><div>zpq_buffered_rx() returns a value greater than zero if there is any data that was fetched by rx_func() but haven't been decompressed yet, in any other case zpq_buffered_rx() returns zero.</div><div> </div><div>In this case, I think that we may also rename the existing zpq_buffered() to zpq_buffered_tx() for clarity.<br /><br />--<br />Daniil Zakhlystov</div></div>

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