Re: libpq pipelineing
| От | Samuel Williams |
|---|---|
| Тема | Re: libpq pipelineing |
| Дата | |
| Msg-id | CAHkN8V-hVUESfNOgkT8WCcJfn_Ce-imasiAcVs0uePVkK=RMNw@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: libpq pipelineing ("David G. Johnston" <david.g.johnston@gmail.com>) |
| Ответы |
Re: libpq pipelineing
|
| Список | pgsql-general |
> What about, as it says, sending multiple statements in a single sendQuery and then polling for multiple results? I tried this, and even in single row streaming mode, I found that there are cases where the results would not be streamed until all the queries were sent. From the users point of view, they may generate a loop sending multiple queries and don't care about the result, so a pipeline/batch processing is ideal to avoid RTT per loop iteration, if database access is slow, this can be a significant source of latency. Kind regards, Samuel
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