Varun Sharma created HBASE-7075:
-----------------------------------

             Summary: Allow ColumnPaginationFilter to accept qualifier name as 
input
                 Key: HBASE-7075
                 URL: https://issues.apache.org/jira/browse/HBASE-7075
             Project: HBase
          Issue Type: Improvement
          Components: Filters
            Reporter: Varun Sharma
            Assignee: Varun Sharma


Currently column pagination filter takes (offset, limit) as the parameters. It 
then scans through until offset and then retrieves "limit" number of columns.

A lot of times we can do pagination in the following manner:
1) Provide offset=0, limit=50
2) Get <last_column_id> obtained and then Provide offset=<last_column_id>, 
limit=50 to get the next set of columns.

Since we can seek to column qualifier names - this will allow for faster 
pagination using columns and ColumnPaginationFilter (particularly if there are 
millions of columns).

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to