Re: EXPLAIN via jdbc
От | Jochem van Dieten |
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Тема | Re: EXPLAIN via jdbc |
Дата | |
Msg-id | 3D526F00.1010908@oli.tudelft.nl обсуждение исходный текст |
Ответ на | EXPLAIN via jdbc ("Michael Paesold" <mpaesold@gmx.at>) |
Ответы |
Re: EXPLAIN via jdbc
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Список | pgsql-jdbc |
Michael Paesold wrote: > Hi, > > we are currently evaluating postgres for a commercial project. To get a clue > about how well the jdbc driver works for us, I wrote a simple java app that > can display query results. > Then I tried to add EXPLAIN support to it, so I could see the result of > EXPLAIN SELECT * ... simultaniously. That is when I got stuck. > > I can't find a way to get the result from EXPLAIN queries through jdbc. I > first tried to do it by executeQuery("EXPLAIN ..."), but that would not > return a result set. Also using execute() helped, not even getWarnings() > helped.. > > I there any way to get the result from an EXPLAIN query? If I read the development documentation correctly, the next version of PostgreSQL will return EXPLAIN output as a recordset instead of a NOTICE. HTH, Jochem
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