On Fri, Mar 9, 2012 at 5:21 AM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Fri, Mar 9, 2012 at 5:24 AM, Fujii Masao <masao.fujii@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