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Re: Index Only Scan vs Cache

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On 7/9/2015 12:41 PM, Tom Lane wrote:
Andy Colson <andy@xxxxxxxxxxxxxxx> writes:
My question is:  Will PG cache only the index (assuming it can always do
an Index Only Scan), or will it cache the table as well?

The table blocks would fall out of cache if they're never touched.

			regards, tom lane



Sweet!  Thanks Tom.


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