Improved docs around logged batches by noting the optimization when only a single partition is referenced
patch by Jon Haddad; reviewed by Michael Shuler for CASSANDRA-13160 Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/5e40fd9f Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/5e40fd9f Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/5e40fd9f Branch: refs/heads/trunk Commit: 5e40fd9fa18bd0939450e657b0b6b0b86ad1f4c9 Parents: 3cf4152 Author: Jon Haddad <j...@jonhaddad.com> Authored: Thu Jan 26 17:42:02 2017 -0800 Committer: Michael Shuler <mich...@pbandjelly.org> Committed: Tue Jan 31 14:53:32 2017 -0600 ---------------------------------------------------------------------- doc/source/cql/dml.rst | 1 + 1 file changed, 1 insertion(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/cassandra/blob/5e40fd9f/doc/source/cql/dml.rst ---------------------------------------------------------------------- diff --git a/doc/source/cql/dml.rst b/doc/source/cql/dml.rst index 1b0f80b..1308de5 100644 --- a/doc/source/cql/dml.rst +++ b/doc/source/cql/dml.rst @@ -501,6 +501,7 @@ Note that: resolution procedure in the case of `timestamp ties <http://wiki.apache.org/cassandra/FAQ#clocktie>`__, operations may be applied in an order that is different from the order they are listed in the ``BATCH`` statement. To force a particular operation ordering, you must specify per-operation timestamps. +- A LOGGED batch to a single partition will be converted to an UNLOGGED batch as an optimization. .. _unlogged-batches:
