Thread: No caching sql query

No caching sql query

From
Prabhjot Sheena
Date:
Hi guys
          Is there a way to not cache sql query that just finished executing. I have a scenario in which i want to run a sql query but i don't want it to sit in cache. i want it to be cleared from cache as soon as it displays me the result. Is that possible

Thanks

Re: No caching sql query

From
Prabhjot Sheena
Date:
or is there a command to flush cache out

Thx


On Wed, Aug 21, 2013 at 1:28 PM, Prabhjot Sheena <prabhjot.sheena@rivalwatch.com> wrote:
Hi guys
          Is there a way to not cache sql query that just finished executing. I have a scenario in which i want to run a sql query but i don't want it to sit in cache. i want it to be cleared from cache as soon as it displays me the result. Is that possible

Thanks

Re: No caching sql query

From
Nik Tek
Date:
Prabhjot,

You could clear the cache at the disk level, not at the db level.
Follow the link: http://linux-mm.org/Drop_Caches

You can look into the cache by using pg_buffercache, if you want to.

Hope it helps
Nik



On Wed, Aug 21, 2013 at 1:31 PM, Prabhjot Sheena <prabhjot.sheena@rivalwatch.com> wrote:
or is there a command to flush cache out

Thx


On Wed, Aug 21, 2013 at 1:28 PM, Prabhjot Sheena <prabhjot.sheena@rivalwatch.com> wrote:
Hi guys
          Is there a way to not cache sql query that just finished executing. I have a scenario in which i want to run a sql query but i don't want it to sit in cache. i want it to be cleared from cache as soon as it displays me the result. Is that possible

Thanks