Re: Difference between drop and truncate

2017-12-20 Thread zuochangan
Detailed explanation, thanks > 在 2017年12月21日,上午11:49,Jeff Jirsa 写道: > > Assume you’re running 3.0 or 3.x - there’s a patch that’ll be in the next > releases that speed up truncate significantly - there’s some slowish code in > adding the sstables to the transaction log

Re: Difference between drop and truncate

2017-12-20 Thread Jeff Jirsa
Assume you’re running 3.0 or 3.x - there’s a patch that’ll be in the next releases that speed up truncate significantly - there’s some slowish code in adding the sstables to the transaction log before deleting them, but it’ll be much faster. Truncate marks all the data as removed, and then