From: | Andres Freund <andres(at)anarazel(dot)de> |
---|---|
To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: More efficient truncation of pg_stat_activity query strings |
Date: | 2017-09-15 20:36:32 |
Message-ID: | 20170915203632.6eu4pggl2vowcx5r@alap3.anarazel.de |
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Lists: | pgsql-hackers |
On 2017-09-15 08:25:09 -0400, Robert Haas wrote:
> On Thu, Sep 14, 2017 at 2:03 AM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> > Here's a patch that implements that idea.
>
> From the department of cosmetic nitpicking:
>
> + * All supported server-encodings allow to determine the length of a
>
> make it possible to determine
>
> + * multi-byte character from it's first byte (not the case for client
>
> its
>
> this is not the case
>
> + * encodings, see GB18030). As st_activity always is stored using server
>
> is always stored using a server
>
> + * pgstat_clip_activity() to trunctae correctly.
Version correcting these is attached. Thanks!
Greetings,
Andres Freund
Attachment | Content-Type | Size |
---|---|---|
0001-Speedup-pgstat_report_activity-by-moving-mb-aware-tr.v2.patch | text/x-diff | 9.0 KB |
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