Re: Why does `now()` produce different times within the same query?

2016-12-03 Thread Jeff Jirsa
On 2016-12-03 08:44 (-0800), Edward Capriolo wrote: > On Sat, Dec 3, 2016 at 11:01 AM, Edward Capriolo > wrote: > > > > > > > A new unique timeuuid (at the time where the statement using it is > > executed). > > > > Indicates that each statement

Re: Bootstrapping multiple cassandra nodes simultaneously in existing dc

2016-12-03 Thread Bhuvan Rawal
Thanks Jens! this was helpful, also to avoid pending compaction buildup compaction throughput can be throttled higher. In our case however the property batchlog throttle (batchlog_replay_throttle_in_kb) was being the bottleneck increasing it to 10240k from default of 1024k reduced node addition

Re: Why does `now()` produce different times within the same query?

2016-12-03 Thread Edward Capriolo
On Saturday, December 3, 2016, Edward Capriolo wrote: > > > On Saturday, December 3, 2016, Jonathan Haddad > wrote: > >> That isn't what the original thread is about. The thread is about the >>

Re: Why does `now()` produce different times within the same query?

2016-12-03 Thread Edward Capriolo
On Friday, December 2, 2016, Jonathan Haddad wrote: > This isn't about using the same UUID though. It's about the timestamp bits > in the UUID. > > What the use case is for generating multiple UUIDs in a single row? Why do > you need to extract the timestamp out of both? > On

Re: Why does `now()` produce different times within the same query?

2016-12-03 Thread Edward Capriolo
On Saturday, December 3, 2016, Jonathan Haddad wrote: > That isn't what the original thread is about. The thread is about the > timestamp portion of the UUID being different. > > Having UUID() return the same thing for all rows in a batch would be the > unexpected thing

Re: Why does `now()` produce different times within the same query?

2016-12-03 Thread Edward Capriolo
On Sat, Dec 3, 2016 at 11:01 AM, Edward Capriolo wrote: > > > On Saturday, December 3, 2016, Edward Capriolo > wrote: > >> >> >> On Saturday, December 3, 2016, Jonathan Haddad wrote: >> >>> That isn't what the original thread is

Re: Why does `now()` produce different times within the same query?

2016-12-03 Thread Jonathan Haddad
That isn't what the original thread is about. The thread is about the timestamp portion of the UUID being different. Having UUID() return the same thing for all rows in a batch would be the unexpected thing virtually every time. On Sat, Dec 3, 2016 at 7:09 AM Edward Capriolo