Re: doubts reg Hive

2012-10-01 Thread sudha sadhasivam
Sir I want to retrieve names of fields having a particular value. How can it be done on a single table and across multiple tables? G Sudha --- On Mon, 10/1/12, Harsh J wrote: From: Harsh J Subject: Re: doubts reg Hive To: common-user@hadoop.apache.org Date: Monday, October 1, 2012, 11:13 AM

Re: doubts reg Hive

2012-09-30 Thread Bertrand Dechoux
But it is the same issue as with SQL and relational database : you will do a full (distributed, in this case) scan. If you want to do full text search, then you may want to use an alternative solution even though (of course) you could build your own on Hadoop. http://en.wikipedia.org/wiki/Full_tex

Re: doubts reg Hive

2012-09-30 Thread Harsh J
Sudha, On Mon, Oct 1, 2012 at 9:31 AM, sudha sadhasivam wrote: > We are doing a project in Hive. >Given a field / value is it possible to find the corresponding > headers (meta data). > For example if we have a table with id, user, work_place, > residence_place > given