Minor savepoint doc addition

Patch applied. Thanks.

---------------------------------------------------------------------------

Gavin Sherry wrote:

Included is an example of using savepoints in a non-trivial example.

Giving examples in the SQL command reference is hard because we don't have
conditionals at the SQL level.

Tom mentioned nested transactions being mentioned in places but I couldn't
find them (with grep). Suggestions?

Gavin

Content-Description:

[ Attachment, skipping... ]

---------------------------(end of broadcast)---------------------------
TIP 6: Have you searched our list archives?

http://archives.postgresql.org

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073