Gabriel Reid created CRUNCH-608:
-----------------------------------

             Summary: HFile creation doesn't write Bloom filters
                 Key: CRUNCH-608
                 URL: https://issues.apache.org/jira/browse/CRUNCH-608
             Project: Crunch
          Issue Type: Bug
            Reporter: Gabriel Reid
            Assignee: Gabriel Reid


The HFile writing logic in HFileOutputFormatForCrunch doesn't write Bloom 
filter data to the created HFiles, even if bloom filters are enabled on the 
column family that is being written (which is the default).

This means that the created HFiles may offer degraded performance (until they 
are replaced via compaction) when searching for rows which don't exist in the 
given HFiles.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to