Hive - Transform

> Database > Apache - Hive (HS|Hive Server)

1 - Example

MovieLensUserRatings

  • Python
INSERT OVERWRITE TABLE u_data_new
SELECT
  TRANSFORM (userid, movieid, rating, unixtime)
  USING 'python weekday_mapper.py'
  AS (userid, movieid, rating, weekday)
FROM u_data;
db/hive/transform.txt · Last modified: 2018/04/14 21:19 by gerardnico