HCatStorer appends, but not overwrites

2016-09-06 Thread Artur Sukhenko
RE A into 'test' USING org.apache.hive.hcatalog.pig.HCatStorer(); ... # hive> select * from test; Does someone know how to make it overwrite, or why it appends? Sincerely, Artur Sukhenko -- -- Artur Sukhenko

Hive on Tez vs Impala

2019-04-15 Thread Artur Sukhenko
Hi, We are using CDH 5, with Impala 2.7.0-cdh5.9.1 and Hive 1.1 (MapReduce) I can't find the info regarding Hive on Tez performance compared to Impala. Does someone know or compared it? Thanks Artur Sukhenko

Re: Hive on Tez vs Impala

2019-04-15 Thread Artur Sukhenko
an Hive on Tez (when tested with 16 concurrent > queries). You can find the result at: > > https://mr3.postech.ac.kr/blog/2018/10/30/performance-evaluation-0.4/ > > --- Sungwoo Park > > On Mon, Apr 15, 2019 at 8:44 PM Artur Sukhenko > wrote: > >> Hi, >> We are