git.postgresql.org Git - postgresql.git/commit

git projects / postgresql.git / commit

Port single-page btree vacuum logic to hash indexes.

author Robert Haas <rhaas@postgresql.org>

2017年3月16日 02:18:56 +0000 (22:18 -0400)

committer Robert Haas <rhaas@postgresql.org>

2017年3月16日 02:18:56 +0000 (22:18 -0400)

commit 6977b8b7f4dfb40896ff5e2175cad7fdbda862eb

tree 5b71b7a495bab413a907ecab2161df1627c650fc tree

parent 2038bf41c963f9ec626f7f8f1f03f0471d063b6d commit | diff

Port single-page btree vacuum logic to hash indexes.

This is advantageous for hash indexes for the same reasons it's good
for btrees: it accelerates space recycling, reducing bloat.

Ashutosh Sharma, reviewed by Amit Kapila and by me. A bit of
additional hacking by me.

Discussion: http://postgr.es/m/CAE9k0PkRSyzx8dOnokEpUi2A-RFZK72WN0h9DEMv_ut9q6bPRw@mail.gmail.com

src/backend/access/hash/README diff | blob | blame | history

src/backend/access/hash/hash.c diff | blob | blame | history

src/backend/access/hash/hash_xlog.c diff | blob | blame | history

src/backend/access/hash/hashinsert.c diff | blob | blame | history

src/backend/access/hash/hashsearch.c diff | blob | blame | history

src/backend/access/hash/hashsort.c diff | blob | blame | history

src/backend/access/hash/hashutil.c diff | blob | blame | history

src/backend/access/rmgrdesc/hashdesc.c diff | blob | blame | history

src/include/access/hash.h diff | blob | blame | history

src/include/access/hash_xlog.h diff | blob | blame | history

This is the main PostgreSQL git repository.

RSS Atom