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| author | Bruce Momjian <bruce@momjian.us> | 2019-05-10 21:03:31 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2019-05-10 21:03:31 -0400 |
| commit | 809e248299894b02e8f4eb3ee17829b2ae14ce9d (patch) | |
| tree | b4f0129f90d663df522f7f6cc7b3d8604df40b43 /doc/src | |
| parent | b299efaea433a7d2c04ce124e4f6588807bbe87a (diff) | |
| download | postgresql-809e248299894b02e8f4eb3ee17829b2ae14ce9d.tar.gz postgresql-809e248299894b02e8f4eb3ee17829b2ae14ce9d.zip | |
docs: PG 12 docs, clarify btree index changes
Reported-by: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-WzkSYOM1GJVGtAbRW-OqymoCD=QWYG6ro+GaoOW-jPRuDQ@mail.gmail.com
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/release-12.sgml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/src/sgml/release-12.sgml b/doc/src/sgml/release-12.sgml index 91f914ecceb..f9d27fe4fed 100644 --- a/doc/src/sgml/release-12.sgml +++ b/doc/src/sgml/release-12.sgml @@ -570,7 +570,9 @@ Improve speed of btree index insertions (Alexander Korotkov, Peter Geoghegan) </para> <para> - LOOKUP, INDEX CLEANUP IMPROVEMENTS? +The new code improves the space-efficiency of page splits, reduces locking +overhead, and gives better performance for <command>UPDATE</command>s +and <command>DELETE</command>s on indexes with many duplicates. </para> </listitem> |