On Fri, Mar 9, 2012 at 5:21 AM, Robert Haas <robertmh...@gmail.com> wrote:
> On Fri, Mar 9, 2012 at 5:24 AM, Fujii Masao <masao.fu...@gmail.com> wrote:
>> When a relation is loaded into cache, are corresponding indexes also loaded
>> at the same time?
>
> No, although if you wanted to do that you could easily do so, using a
> query like this:
>
> select pg_prewarm(indexrelid, 'main', 'read', NULL, NULL) from
> pg_index where indrelid = 'your_table_name'::regclass;

Could that be included in an example?  Maybe admins are expected to
know how to construct such queries of the cuff, but I always need to
look it up each time which is rather tedious.

In the patch:

s/no special projection/no special protection/

Thanks for putting this together.

Cheers,

Jeff

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