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

git projects / postgresql.git / commit

Further optimize multi-key GIN searches.

author Heikki Linnakangas <heikki.linnakangas@iki.fi>

2014年1月29日 16:23:17 +0000 (18:23 +0200)

committer Heikki Linnakangas <heikki.linnakangas@iki.fi>

2014年1月29日 16:26:40 +0000 (18:26 +0200)

commit 25b1dafab63f465a65c63b26834dc18857f0fa0c

tree b442a77b6e24d9c6ad176fa9d70497c597d5ce41 tree

parent e20c70cb0fa74d5bffa080e21a99b44bf0768667 commit | diff

Further optimize multi-key GIN searches.

If we're skipping past a certain TID, avoid decoding posting list segments
that only contain smaller TIDs.

Extracted from Alexander Korotkov's fast scan patch, heavily modified.

src/backend/access/gin/gindatapage.c diff | blob | blame | history

src/backend/access/gin/ginget.c diff | blob | blame | history

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

This is the main PostgreSQL git repository.

RSS Atom