Re: swap data in Kudu table

2018-08-04 Thread Boris
Thanks so much Tomas, glad you liked it. But as you might have seen another thread already, the workaround I've described won't work with Impala 2.12 due to a breaking change. On Thu, Aug 2, 2018, 07:18 far...@tf-bic.sk wrote: > Thanks Boris for a great article! > Tomas > > On 2018/07/25

Re: swap data in Kudu table

2018-08-02 Thread farkas
Thanks Boris for a great article! Tomas On 2018/07/25 19:56:10, Boris Tyukin wrote: > Hi guys, > > thanks again for your help! I just blogged about this > https://boristyukin.com/how-to-hot-swap-apache-kudu-tables-with-apache-impala/ > > BTW I did not have to invalidate or refresh metadata -

Re: swap data in Kudu table

2018-07-25 Thread Boris Tyukin
Hi guys, thanks again for your help! I just blogged about this https://boristyukin.com/how-to-hot-swap-apache-kudu-tables-with-apache-impala/ BTW I did not have to invalidate or refresh metadata - it just worked with ALTER TABLE TBLPROPERTIES idea. We have one Kudu master on our dev cluster so

Re: swap data in Kudu table

2018-02-23 Thread Mike Percy
Hi Boris, those are good ideas. Currently Kudu does not have atomic bulk load capabilities or staging abilities. Theoretically renaming a partition atomically shouldn't be that hard to implement, since it's just a master metadata operation which can be done atomically, but it's not yet