4 ms·
would Select COUNT(1) from records where md5 = newMd5 not scale? (or if exists (select 1...) ... )
by Vt71fcAqt7 3y ago
would Select COUNT(1) from records where md5 = newMd5 not scale? (or if exists (select 1...) ... )
- TylerE 3y agoNo. That’s only going to be performant if you can perform an indexed read. That index is not going fit in memory.
- deleted 3y ago[deleted]