Hi, Andreq, Andrew Sullivan wrote:
> I think you don't have a clear idea of what locks are necessary for > updates. Write operations on a row must block other write operations > on the same row. If more than one transaction needs the same kinds > of locks on two different tables, but attempts to get those locks in > the opposite order, you are all but guaranteed a deadlock. MVCC > helps, but it can't avoid locking the same data when that data is > being updated. You're right, I was mislead from my memory. Sorry for the confusion I brought to this issue. Markus -- Markus Schaber | Logical Tracking&Tracing International AG Dipl. Inf. | Software Development GIS Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings