Re: Progress reporting for pg_verify_checksums

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От Alvaro Herrera
Тема Re: Progress reporting for pg_verify_checksums
Дата
Msg-id 20190218141826.GA3173@alvherre.pgsql
обсуждение исходный текст
Ответ на Re: Progress reporting for pg_verify_checksums  (Michael Banck <michael.banck@credativ.de>)
Ответы Re: Progress reporting for pg_verify_checksums  (Michael Banck <michael.banck@credativ.de>)
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On 2019-Feb-17, Michael Banck wrote:

> +    /*
> +     * As progress status information may be requested, we need to scan the
> +     * directory tree(s) twice, once to get the idea how much data we need to
> +     * scan and finally to do the real legwork.
> +     */
> +    total_size = scan_directory(DataDir, "global", true);
> +    total_size += scan_directory(DataDir, "base", true);
> +    total_size += scan_directory(DataDir, "pg_tblspc", true);

Surely we know at that point whether this first scan is needed, and we
can skip it if not?

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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