Re: Create custom UDF

2015-03-03 Thread Buntu Dev
Thanks Pradeep. On Tue, Mar 3, 2015 at 2:53 PM, Pradeep Gollakota wrote: > This is what I use: > > > org.apache.hive > hive-exec > 0.12.0 > provided > > > I don't believe anything else is needed. > > On Tue, Mar 3, 2015 at 2:43 PM, Buntu Dev wrote: > >> I couldn't find any off

Re: Create custom UDF

2015-03-03 Thread Pradeep Gollakota
This is what I use: org.apache.hive hive-exec 0.12.0 provided I don't believe anything else is needed. On Tue, Mar 3, 2015 at 2:43 PM, Buntu Dev wrote: > I couldn't find any official documentation on how to create a UDF and mvn > dependencies for building the project except f

Create custom UDF

2015-03-03 Thread Buntu Dev
I couldn't find any official documentation on how to create a UDF and mvn dependencies for building the project except for this page: https://cwiki.apache.org/confluence/display/Hive/HivePlugins Can anyone help me with whats needed to construct the pom? Thanks!

Importing external data into a RCFile table, without going via CSV?

2015-03-03 Thread Nick Burch
Hi All I'm currently looking to get some data into a rcfile stored table in Hive. The data is in a format (SAS) from which I can read it in Java, but not one that Hive supports, nor one I can get any sensibly priced converter for. Having spent some time reading docs and blogs, and trying a f

Re: how to add partitioned by column

2015-03-03 Thread Devopam Mittra
1. Unless the table has huge size you may please try moving the data to a temp table and then reloading it into a new table with the desired partitioning. 2. If it's huge, then create a separate table with desired partition and then load data from existing table for chunks of partitions from source

how to add partitioned by column

2015-03-03 Thread smartzjp
I have created a table with " create table partitioned by (year int ,mont int)"now I want to add a day partition. how can i do it ? TKS