Support Questions

Find answers, ask questions, and share your expertise
Announcements
Celebrating as our community reaches 100,000 members! Thank you!

Create Hive Table with Tag properties

avatar
New Contributor

when creating a table, is it possible to tag a column based on attribute classification? Similar to commenting a column.

4 REPLIES 4

avatar
Expert Contributor

you may consider Atlas and Ranger for that functionality. See this tutorial http://hortonworks.com/hadoop-tutorial/tag-based-policies-atlas-ranger/ for reference.

avatar
New Contributor

Thanks Frank for response. Assigning each attribute/column to a Tag through Atlas/Ranger UI will require boat load of Data Stewards to achieve which is not scalable. I am trying to have it automated, hence the question? As developers create Hive tables, is it possible to land additional DDL statements that can assign each column to a tag? Similar to creating COLUMN comment in DDL. I know there is way to achieve it using REST API but that will require first to create table, pass that table & column info and obtain its GUID, then POST a tag for that GUID. This approach through API involves too many steps and I am trying to avoid if possible.

avatar
New Contributor

Have you found a solution for this problem?

avatar
Explorer

Hi @dts were you able to find a solution for automatic tagging of hive tables and columns? could you please share an example?