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[HBASE-10974] Improve DBEs read performance by avoiding byte array deep copies for key[] and value[] - HBase - [issue]
...As part of HBASE-10801, we  tried to reduce the copy of the value [] in forming the KV from the DBEs. The keys required copying and this was restricting us in using Cells and always wan...
http://issues.apache.org/jira/browse/HBASE-10974    Author: ramkrishna.s.vasudevan, 2014-04-16, 06:40
[HBASE-10970] [AccessController] delete latest version should check covering permission for the latest  version only - HBase - [issue]
...Refer to discussion in HBASE-10823.The exact version deletion also check for the preceeding version though the latest version allows the permission...
http://issues.apache.org/jira/browse/HBASE-10970    Author: ramkrishna.s.vasudevan, 2014-04-15, 17:37
[HBASE-10947] Allow subclassing of HTable and HBaseAdmin - HBase - [issue]
...To extend functionality of HTable and HBaseAdmin we may need to subclass them. This JIRA allows to add a default constructor and probably remove the final variables in them so that we could ...
http://issues.apache.org/jira/browse/HBASE-10947    Author: ramkrishna.s.vasudevan, 2014-04-15, 02:58
[HBASE-10801] Ensure DBE interfaces can work with Cell - HBase - [issue]
...Some changes to the interfaces may be needed for DBEs or may be the way it works currently may be need to be modified inorder to make DBEs work with Cells. Suggestions and ideas welcome....
http://issues.apache.org/jira/browse/HBASE-10801    Author: ramkrishna.s.vasudevan, 2014-04-14, 19:24
[HBASE-10929] Change ScanQueryMatcher to use Cells instead of KeyValue. - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-10929    Author: ramkrishna.s.vasudevan, 2014-04-14, 19:05
[HBASE-10861] Supporting API in ByteRange - HBase - [issue]
...We would need APIs that would setLimit(int limit)getLimt()asReadOnly()These APIs would help in implementations that have Buffers offheap (for now BRs backed by DBB).If anything more is neede...
http://issues.apache.org/jira/browse/HBASE-10861    Author: ramkrishna.s.vasudevan, 2014-04-10, 07:55
[HBASE-10944] Remove all kv.getBuffer() and kv.getRow() references existing in the code - HBase - [issue]
...kv.getRow() and kv.getBuffers() are still used in places to form key byte[] and row byte[].  Removing all such instances including testcases will make the usage of Cell complete....
http://issues.apache.org/jira/browse/HBASE-10944    Author: ramkrishna.s.vasudevan, 2014-04-09, 06:09
[HBASE-10930] Change GetClosestRowBeforeTracker to work with Cells - HBase - [issue]
http://issues.apache.org/jira/browse/HBASE-10930    Author: ramkrishna.s.vasudevan, 2014-04-08, 13:02
[HBASE-10899] [AccessController] Apply MAX_VERSIONS from schema or request when scanning - HBase - [issue]
...Similar to HBASE-10854 we need to handle different versions while the versions are in memstore and/or before compaction happens when the max versions for the CF == 1....
http://issues.apache.org/jira/browse/HBASE-10899    Author: ramkrishna.s.vasudevan, 2014-04-05, 14:06
[HBASE-10531] Revisit how the key byte[] is passed to HFileScanner.seekTo and reseekTo - HBase - [issue]
...Currently the byte[] key passed to HFileScanner.seekTo and HFileScanner.reseekTo, is a combination of row, cf, qual, type and ts.  And the caller forms this by using kv.getBuffer, which...
http://issues.apache.org/jira/browse/HBASE-10531    Author: ramkrishna.s.vasudevan, 2014-04-01, 07:47
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