Re: [HACKERS] Cache Hash Index meta page.

On Sun, Jan 29, 2017 at 6:13 PM, Mithun Cy <mithun.cy@enterprisedb.com> wrote:
>> HashMetaPage _hash_getcachedmetap(Relation rel, Buffer *metabuf, bool
>> force_refresh);
>>
>> If the cache is initialized and force_refresh is not true, then this
>> just returns the cached data, and the metabuf argument isn't used.
>> Otherwise, if *metabuf == InvalidBuffer, we set *metabuf to point to
>> the metabuffer, pin and lock it, use it to set the cache, release the
>> lock, and return with the pin still held.  If *metabuf !=
>> InvalidBuffer, we assume it's pinned and return with it still pinned.
>
> Thanks, Robert I have made a new patch which tries to do same. Now I
> think code looks less complicated.

Moved to CF 2017-03.
-- 
Michael