From: | Florian Weimer <fweimer(at)bfk(dot)de> |
---|---|
To: | Till Toenges <tt(at)kyon(dot)de> |
Cc: | Maciek Sakrejda <msakrejda(at)truviso(dot)com>, Lew <noone(at)lewscanon(dot)com>, pgsql-jdbc(at)postgresql(dot)org |
Subject: | Re: PSQLException: The column name <col> was not found in this ResultSet. |
Date: | 2010-11-12 17:02:58 |
Message-ID: | 82fwv6mq4d.fsf@mid.bfk.de |
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Lists: | pgsql-jdbc |
* Till Toenges:
> The pgjdbc driver is supposed to be thread safe:
>
> http://jdbc.postgresql.org/documentation/pgjdbc.html#Using+the+Driver+in+a+Multithreaded+or+a+Servlet+Environment
>
> Whether this is good or bad doesn't matter. Has been this way forever,
> can't change that now.
To me, it only says that Connection objects are thread-safe.
ResultSets are a different story. To implement them in a thread-safe
manner, you need a thread-local variables, otherwise you cannot get
wasNull() right.
--
Florian Weimer <fweimer(at)bfk(dot)de>
BFK edv-consulting GmbH http://www.bfk.de/
Kriegsstraße 100 tel: +49-721-96201-1
D-76133 Karlsruhe fax: +49-721-96201-99
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