docs: Improve A?synchronous Multimaster Replication descr.

Bruce Momjian <bruce@momjian.us>

Commit: 47eec34e4674e327ba7c2c57dda19241c889859e
Author: Bruce Momjian <bruce@momjian.us>
Date: 2019-10-07T22:06:08Z
Releases: 13.0
docs:  Improve A?synchronous Multimaster Replication descr.

The docs for sync and async multimaster replication were unclear about
when to use it, and when it has benefits;  this change clarifies that.

Reported-by: juha-pekka.eloranta@reaktor.fi

Discussion: https://postgr.es/m/156856543824.1274.12180817186798859836@wrigleys.postgresql.org

Backpatch-through: 9.4

Files

PathChange+/−
doc/src/sgml/high-availability.sgml modified +4 −4

Documentation touched