throwaway28453
No user record in our sample, but throwaway28453 has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
No user record in our sample, but throwaway28453 has activity below (stories or comments). Likely we have partial data — the full bulk-load will fill profiles in.
I think it's a reasonable implementation. It is only used to separate rows with the same created timestamp. This query is run some time after the insert has happened, so it is unlikely that there have been more rows…
One alternative could be to add a separate column that can be used to keep track of insert order. But they would need to consider the costs before they do this, as it could impact the insert performance. The true…