| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp> |
| Cc: | coelho(at)cri(dot)ensmp(dot)fr, peter(dot)eisentraut(at)2ndquadrant(dot)com, 9erthalion6(at)gmail(dot)com, robertmhaas(at)gmail(dot)com, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: pgbench doc fix |
| Date: | 2019-01-02 19:36:17 |
| Message-ID: | 201901021936.ey6scvcydmfd@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2018-Dec-03, Tatsuo Ishii wrote:
> To:
> -------------------------------------------------------------------
> -M querymode
> --protocol=querymode
>
> Protocol to use for submitting queries to the server:
>
> simple: use simple query protocol.
>
> extended: use extended query protocol.
>
> prepared: use extended query protocol with prepared statements.
>
> Because in "prepared" mode pgbench reuses the parse analysis
> result for the second and subsequent query iteration, pgbench runs
> faster in the prepared mode than in other modes.
Looks good to me.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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