Re: 2PC transaction id

Dave Cramer wrote:
> Do the transaction id's used in 2PC need to be unique across all  sessions?

They are global IDs, yes.

> Do we provide a mechanism for this ?
> 
> If not shouldn't we provide a way to create a unique transaction id ?

Well, in XA the XIDs are assigned by the TM, the individual resources
(e.g. a postgresql backend) just get *given* an XID to use.

-O