NOW() is time of transaction start. For long transaction, there could be
race and some other transactions which ended earlier can have newer
events. clock_timestamp returns real time (changes during transaction),
so it should be better for this case.
NOW() is time of transaction start. For long transaction, there could be
race and some other transactions which ended earlier can have newer
events. clock_timestamp returns real time (changes during transaction),
so it should be better for this case.
Fixes: https://pagure.io/koji/issue/1747