RE: casting complex data types for outputs of custom scripts

2014-01-20 Thread Bogala, Chandra Reddy
Can it be possible to share python script which does the conversion? Thanks, Chandra -Original Message- From: rohan monga [mailto:monga.ro...@gmail.com] Sent: Monday, January 20, 2014 6:08 AM To: user@hive.apache.org Subject: Re: casting complex data types for outputs of custom scripts

GenericUDF Testing in Hive

2014-01-20 Thread Raj Hadoop
  The following is a an example for a GenericUDF. I wanted to test this through a Hive query. Basically want to pass parameters some thing like "select ComplexUDFExample('a','b','c') from employees limit 10". ---

Re: Pointing multiple external tables to the same location

2014-01-20 Thread Petter von Dolwitz (Hem)
Hi Navis, one scan task with the correct filter given would be most efficient I guess. I think the Filter Pushdown mechanism is not working correctly in this case. It cannot be a too exotic use case to have two views on a table that when querying yields two different select statements towards this