From: | Dave Cramer <pg(at)fastcrypt(dot)com> |
---|---|
To: | Christophe Canovas <cc(dot)ais40(at)wanadoo(dot)fr> |
Cc: | List <pgsql-jdbc(at)postgresql(dot)org> |
Subject: | Re: bad performances since 9.1 version |
Date: | 2014-06-10 10:05:07 |
Message-ID: | CADK3HHJXebT5Xc4KTSyBfdcT3E4C1FEK517_6XoC5jXOqEXg8A@mail.gmail.com |
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Lists: | pgsql-jdbc |
Christophe,
Can you send this patch ?
Dave Cramer
dave.cramer(at)credativ(dot)ca
http://www.credativ.ca
On 26 May 2014 06:23, Christophe Canovas <cc(dot)ais40(at)wanadoo(dot)fr> wrote:
> Hello,
>
> I've faced slower performances since 9.1 driver version.
> After some investigations, I've found metadata caching has been changed,
> and I have introducted a new caching method allowing performances to be
> similar than of 9.0 driver version.
>
> The methode implements a caching object in the
> AbstractJdbc2ResultSetMetaData.
>
> Has anybody else accountered this huge slow in performances ?
> Is anybody interested in testing this caching ?
>
> Christophe
>
>
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