Hi,
Can someone help how to query on partial rowkey.
*Table Name :* URLdata
*Column Family:* BaseID
*Columns:*1. userId
2. userIdType
3. username
4. country
*RowKey Design :*
userId | useridType|country (Pipe separated
columns concatenated)
*Requirement*: :
ยท Count Distinct
(userId| useridType) combination from the table.
Have to do partial scan (read ) on the
composite rowkey.
The count has to been done on Map-side only by
reading partial key and actual userid from column in hbase and count the
distinct.