Day: <span>May 8, 2015</span>

Day: May 8, 2015

Hive Shows NULL Value to New Column Added to a Partitioned Table With Existing Data

Today I discovered a bug that Hive can not recognise the existing data for a newly added column to a partitioned external table. In this post, I explained the steps to re-produced as well as the workaround to the issue. Firstly I prepared the data in text format call test.txt, …

My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!