Re: De-identification_in Hive

2016-03-18 Thread Mich Talebzadeh
Hi Ajay, Do you want to be able to unmask it (at any time) or just have it totally scrambled (for example replace the column with random characters) in Hive? Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw

Re: hive need access the hdfs of hbase?

2016-03-18 Thread songj songj
hbase-site.xml in hive's classpath? 2016-03-17 17:17 GMT+08:00 Divya Gehlot : > Do you have hbase-site.xml in classpath ? > > > On 17 March 2016 at 17:08, songj songj wrote: > >> >>zookeeper.znode.parent >>/hbase >> >> >> and I found it

hive need access the hdfs of hbase?

2016-03-18 Thread songj songj
hi all: I have 2 cluster,one is hive cluster(2.0.0),another is hbase cluster(1.1.1), this two clusters have dependent hdfs: hive cluster: fs.defaultFS hdfs://*hive-cluster* hbase cluster: fs.defaultFS hdfs://*hbase-cluster* *1)*but when I use hive shell to access hbase cluster

Re: The build-in indexes in ORC file does not work.

2016-03-18 Thread Gopal Vijayaraghavan
> I have tried bloom filter ,but it makes no improvement。I know about > tez, but never use, I will try it later. ... >select count(*) from gprs where terminal_type=25080; > will not scan data > Time taken: 353.345 seconds CombineInputFormat does not do any split-elimination, so

Re: De-identification_in Hive

2016-03-18 Thread Damien Carol
For the record, see this ticket: https://issues.apache.org/jira/browse/HIVE-13125 2016-03-17 17:02 GMT+01:00 Ajay Chander : > Thanks for your time Mich! I will try this one out. > > > On Thursday, March 17, 2016, Mich Talebzadeh > wrote: > >>