Update postgresql.conf to show default ordering for wal_sync_method.

diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample
index 5eabe09552ec92b10274784781de90f74c4a7668..7eea5513c2b1ec5d63cbdf9cd8e563cd0a915e98 100644 (file)
--- a/src/backend/utils/misc/postgresql.conf.sample
+++ b/src/backend/utils/misc/postgresql.conf.sample
@@ -123,9 +123,10 @@
 # - Settings -
 
 #fsync = on                    # turns forced synchronization on or off
-#wal_sync_method = fsync       # the default varies across platforms:
-                               # fsync, fdatasync, fsync_writethrough,
-                               # open_sync, open_datasync
+#wal_sync_method = fsync       # the default is the first option supported
+                               # by the operating system:  open_datasync, 
+                               # fdatasync, fsync, fsync_writethrough, 
+                               # open_sync
 #full_page_writes = on         # recover from partial page writes
 #wal_buffers = 8               # min 4, 8KB each
 #commit_delay = 0              # range 0-100000, in microseconds