| commit | 9b1a65241ef3134c734f992b8f0a1a16212147db | [log] [tgz] |
|---|---|---|
| author | Shawn O. Pearce <sop@google.com> | Mon Nov 24 14:04:54 2008 -0800 |
| committer | Shawn O. Pearce <sop@google.com> | Mon Nov 24 14:25:53 2008 -0800 |
| tree | 9e196a28cabb12a12bca2d166ff3b2bf7fb382a8 | |
| parent | 6c0ab8e6d97d6a88aea44ec3f7acaf3b00aaecbe [diff] |
Add support for RowVersion columns for optimistic locking The row version is necessary to implement optimistic locking at the application level, where an entity is read and then later updated. If the row version differs in the data store we know that changes were made. Signed-off-by: Shawn O. Pearce <sop@google.com>