Use String functions
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-StringFunctions
2012/7/16 Guy Doulberg
> Hi guys,
>
> I have a table with three fields, (uid,event_guid,timestamp) I need to
> find out for each event_guid the index of it in the context o
Hi guys,
I have a table with three fields, (uid,event_guid,timestamp) I need to
find out for each event_guid the index of it in the context of the user.
I want to extract a table with the fields (event_guid, index).
* each event has a unique guid.
Example
u1, ue1, 111
..
u1,ue2,
