On Wed, Jan 15, 2014 at 10:48 AM, Michael Paquier
wrote:
> On Wed, Jan 15, 2014 at 1:26 AM, Ming Li wrote:
>> I'm a little bit confused by the meaning of xmax.
>>
>> The documentation at
>> http://www.postgresql.org/docs/current/static/ddl-system-columns.html
>> says
>> "xmax
>>
>> The identity (
On Wed, Jan 15, 2014 at 1:26 AM, Ming Li wrote:
> I'm a little bit confused by the meaning of xmax.
>
> The documentation at
> http://www.postgresql.org/docs/current/static/ddl-system-columns.html
> says
> "xmax
>
> The identity (transaction ID) of the deleting transaction, or zero for
> an undele