4 ms·
My guess is that t1 = t2 seems cheap but is actually expensive, so you might accidentally write very slow queries if it were built into the language.
by remywang 3y ago
My guess is that t1 = t2 seems cheap but is actually expensive, so you might accidentally write very slow queries if it were built into the language.
- Pxtl 3y agoUh, that ship has sailed. Sooooo sailed. It is incredibly trivially easy to write unsargable queries in SQL.