Re: JDBC, prepared queries, and partitioning
От | Oliver Jowett |
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Тема | Re: JDBC, prepared queries, and partitioning |
Дата | |
Msg-id | 47B37BDA.8020702@opencloud.com обсуждение исходный текст |
Ответ на | Re: JDBC, prepared queries, and partitioning (Simon Riggs <simon@2ndquadrant.com>) |
Ответы |
Re: JDBC, prepared queries, and partitioning
Re: JDBC, prepared queries, and partitioning |
Список | pgsql-jdbc |
Simon Riggs wrote: > What we need is a "send parameters inline" mode that can be set as an > option for a PreparedStatement. Nobody wants to use V2, we just want the > ability to re-plan a query every time. Perhaps that is best implemented > as a server side option that can be exposed via JDBC option, since this > is an SQL requirement and nothing to do with Java. Unfortunately you can't have your cake and eat it too. Many of the features specific to V3 *require* that parameters be sent out of line (e.g. parameter metadata, bytea streaming, possibly OUT parameters) As Kris said earlier in this thread what we really need is a way to tell the server "I will only ever use this statement once, with these particular parameter values, go ahead and optimize the plan on that basis" -O
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