Hi all,
Recently, i have met a problem, and i can not solve it after some
efforts. So I wanna look for help here, and any help will be appreciated.
Thanks!
My case is depicted as below:
I want to execute the HiveQL command :
select transform(a.col) using
You have to add the file to the query like in the example
http://wiki.apache.org/hadoop/Hive/GettingStarted
look at the part in red.
CREATE TABLE u_data_new (
userid INT,
movieid INT,
rating INT,
weekday INT)
ROW FORMAT DELIMITED
FIELDS TERMINATED BY '\t';
add FILE weekday_mapper.py;
