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| author | Bruce Momjian <bruce@momjian.us> | 2012-05-10 10:29:49 -0400 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2012-05-10 10:29:49 -0400 |
| commit | 5d258fe90cbd6a0efd68e057697f85a1f961c42d (patch) | |
| tree | d5690d0ac0fee6852bd3e52e63384c74f9d98bd7 | |
| parent | 386bb92f6348bf8a6f5ebd39122161e190e464c2 (diff) | |
| download | postgresql-5d258fe90cbd6a0efd68e057697f85a1f961c42d.tar.gz postgresql-5d258fe90cbd6a0efd68e057697f85a1f961c42d.zip | |
Improve two 9.2 release note items.
| -rw-r--r-- | doc/src/sgml/release-9.2.sgml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/src/sgml/release-9.2.sgml b/doc/src/sgml/release-9.2.sgml index aea8fe70c1d..f7d185b4528 100644 --- a/doc/src/sgml/release-9.2.sgml +++ b/doc/src/sgml/release-9.2.sgml @@ -404,6 +404,7 @@ </para> <para> + This is often called "index-only scans" or "covering indexes". This is possible for heap pages with exclusively all-visible tuples, as reported by the visibility map. </para> @@ -426,7 +427,7 @@ <listitem> <para> - Reduce overhead of creating virtual transaction id locks ((Robert + Reduce overhead of creating virtual transaction id locks (Robert Haas, Jeff Davis) </para> </listitem> |