Re: [HACKERS] Cache Hash Index meta page.

On Tue, Dec 27, 2016 at 3:06 AM, Mithun Cy <mithun.cy@enterprisedb.com> wrote:
> Thanks, just like _bt_getroot I am introducing a new function
> _hash_getbucketbuf_from_hashkey() which will give the target bucket
> buffer for the given hashkey. This will use the cached metapage
> contents instead of reading meta page buffer if cached data is valid.
> There are 2 places which can use this service 1. _hash_first and 2.
> _hash_doinsert.

Can we adapt the ad-hoc caching logic in hashbulkdelete() to work with
this new logic?  Or at least update the comments?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company