4 ms·
The same field, twice, in the same index is some next level thinking. Where would you come across this kind of technique?
by fnord123 5y ago
The same field, twice, in the same index is some next level thinking. Where would you come across this kind of technique?
- knome 5y agoIt was an offhand. I was thinking to keep them in the same order as the group-by while still keeping the field in front for the initial filter, but given a moments thought I doubt it would make any difference, besides wasting some space in the index.