Re: BUG #11025: could not access status of transaction 7

Tom Lane wrote:
> shiguangsheng@huawei.com writes:
> > PostgreSQL version: 8.3.17
>
> 8.3 is long out of support (and 8.3.17 even more so).
>
> > I added a function that is used to scan the specified table.
>
> You didn't show us enough of that function to be sure, but I rather
> suspect that you're failing to pay attention to the
> XMIN/XMAX COMMITTED/INVALID status bits.

Also need to check HEAP_XMAX_IS_MULTI.

--
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services