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Hudson commented on HBASE-4927: ------------------------------- Integrated in HBase-0.92 #174 (See [https://builds.apache.org/job/HBase-0.92/174/]) HBASE-4927 CatalogJanior:SplitParentFirstComparator doesn't sort as expected, for the last region when the endkey is empty stack : Files : * /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/HRegionInfo.java * /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/CatalogJanitor.java * /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/master/TestCatalogJanitor.java * /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionInfo.java > CatalogJanior:SplitParentFirstComparator doesn't sort as expected, for the > last region when the endkey is empty > --------------------------------------------------------------------------------------------------------------- > > Key: HBASE-4927 > URL: https://issues.apache.org/jira/browse/HBASE-4927 > Project: HBase > Issue Type: Bug > Components: master > Affects Versions: 0.92.0, 0.94.0 > Reporter: Jimmy Xiang > Assignee: Jimmy Xiang > Priority: Minor > Fix For: 0.92.0 > > Attachments: > 0001-HBASE-4927-CatalogJanior-SplitParentFirstComparator-.patch, > 0001-HBASE-4927-CatalogJanior-SplitParentFirstComparator_v2.patch, > hbase-4927-fix-ws.txt > > > When reviewing HBASE-4238 backporting, Jon found this issue. > What happens if the split points are (empty end key is the last key, empty > start key is the first key) > Parent [A,) > L daughter [A,B), > R daughter [B,) > When sorted, we gets to end key comparision which results in this incorrector > order: > [A,B), [A,), [B,) > we wanted: > [A,), [A,B), [B,) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira