Re: Inserting a large number of records
От | Steve Wampler |
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Тема | Re: Inserting a large number of records |
Дата | |
Msg-id | 42D687B0.6040009@noao.edu обсуждение исходный текст |
Ответ на | Re: Inserting a large number of records (Oliver Jowett <oliver@opencloud.com>) |
Ответы |
Re: Inserting a large number of records
Re: Inserting a large number of records Re: Inserting a large number of records |
Список | pgsql-jdbc |
Oliver Jowett wrote: > Greg Alton wrote: > >>What is the most efficient way to insert a large number of records into >>a table? > > > I use a PreparedStatement INSERT and addBatch() / executeBatch() with > autocommit off and no constraints or indexes present. Does anyone have an idea as to how the performance of this would compare to using a COPY? I've used the COPY patches with jdbc and 7.4.x with impressive results, but if the above is 'nearly' as good then I don't have to put off upgrading to 8.x while waiting on jdbc to officially include support for COPY. (I can't test the above right now. Maybe soon, though.) Thanks! Steve -- Steve Wampler -- swampler@noao.edu The gods that smiled on your birth are now laughing out loud.
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