Simon Riggs <[EMAIL PROTECTED]> writes:
> On Thu, 2007-09-06 at 15:55 -0400, Tom Lane wrote:
>> This would have been painful to fix in 8.2 but it seems relatively
>> trivial in HEAD --- we just need another filter option in
>> GetCurrentVirtualXIDs.
> Patch enclosed. Tested manually on same/different databases.
> No docs changed, nor test cases added.
Applied. I changed the docs thus
- addition it must wait for all existing transactions to terminate. Thus
+ addition it must wait for all existing transactions that could potentially
+ use the index to terminate. Thus
which is a bit vague about the details but perhaps that's just as well.
regards, tom lane
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
