Document that syncronhous commit can be turned off in a single

multi-statement transaction.

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 0d11754905d65a358c9ee0d9f92cc74ef94dcc27..f070290f4835acb5443a46ad1d39acb1af560def 100644 (file)
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,4 +1,4 @@
-
+
 
 
   Server Configuration
@@ -1318,7 +1318,9 @@ SET ENABLE_SEQSCAN TO OFF;
         In many situations, turning off 
         for noncritical transactions can provide much of the potential
         performance benefit of turning off fsync, without
-        the attendant risks of data corruption.
+        the attendant risks of data corruption.  It can even be turned
+        off in a single multi-statement transaction using SET
+        LOCAL synchronous_commit TO OFF;.