3 ms·
Many DB systems have some sort of HLL function to provide a similar approximation (although I think you’re overestimating the costs that MVCC impose on large da
by qeternity 3y ago
Many DB systems have some sort of HLL function to provide a similar approximation (although I think you’re overestimating the costs that MVCC impose on large datasets).
- ddorian43 3y agoNote that HLL is used for counting `unique` things. You don't need HLL for counting the rows of the table.