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[HBASE-10390] expose checkAndPut/Delete custom comparators thru HTable - HBase - [issue]
...checkAndPut/Delete appear to support custom comparators. However, thru HTable, there's no way to pass one, it always creates BinaryComparator from value. It would be good to expose the custo...
http://issues.apache.org/jira/browse/HBASE-10390    Author: Sergey Shelukhin, 2014-01-21, 01:46
[HBASE-10339] Mutation::getFamilyMap method was lost in 98 - HBase - [issue]
...When backward compat work was done in several jiras, this method was missed. First the return type was changed, then the method was rename to not break the callers via new return type, but t...
http://issues.apache.org/jira/browse/HBASE-10339    Author: Sergey Shelukhin, 2014-01-16, 01:35
[HBASE-9213] create a unified shim for hadoop 1 and 2 so that there's one build of HBase - HBase - [issue]
...This is a brainstorming JIRA. Working with HBase dependency at this point seems to be rather painful from what I hear from other folks. We could do the hive model with unified shim, built in...
http://issues.apache.org/jira/browse/HBASE-9213    Author: Sergey Shelukhin, 2014-01-14, 18:54
Re: 1.0 and cleaning up the APIs - HBase - [mail # dev]
...... Do you mean after 1.0? That's what I read from the previous comment. Presumably, changing client APIs will break compat.  As for deprecations, if more radical approach is taken, w.r...
   Author: Sergey Shelukhin, 2014-01-13, 17:59
[HBASE-10288] make mvcc an (optional) part of KV serialization - HBase - [issue]
...This has been suggested in HBASE-10241. Mvcc can currently be serialized in HFile, but the mechanism is... magical. We might want to make it a part of proper serialization of the KV. It can ...
http://issues.apache.org/jira/browse/HBASE-10288    Author: Sergey Shelukhin, 2014-01-10, 18:33
Re: about study hbase source - HBase - [mail # user]
...You can pick a random JIRA, starting with the ones that seem easy (esp. noob label, but people may not set it on all easy jiras), and submit a patch. The best way to learn the codebase is to...
   Author: Sergey Shelukhin, 2014-01-10, 17:27
[HBASE-10242] client-side mvcc tracking in scanners - HBase - [issue]
...Scanners should be able to track mvcc read point and send it to server. This is a subtask, so server can use this mvcc as best it can, but doesn't actually have to guarantee it within the sc...
http://issues.apache.org/jira/browse/HBASE-10242    Author: Sergey Shelukhin, 2014-01-10, 04:42
[HBASE-10210] during master startup, RS can be you-are-dead-ed by master in error - HBase - [issue]
...Not sure of the root cause yet, I am at "how did this ever work" stage.We see this problem in 0.96.1, but didn't in 0.96.0 + some patches.It looks like RS information arriving from 2 sources...
http://issues.apache.org/jira/browse/HBASE-10210    Author: Sergey Shelukhin, 2014-01-07, 22:16
[HBASE-10241] implement mvcc-consistent scanners (across recovery) - HBase - [issue]
...Scanners currently use mvcc for consistency. However, mvcc is lost on server restart, or even a region move. This JIRA is to enable the scanners to transfer mvcc (or seqId, or some other num...
http://issues.apache.org/jira/browse/HBASE-10241    Author: Sergey Shelukhin, 2014-01-07, 02:23
Re: multi() contract or lack thereof - HBase - [mail # dev]
...The index is always with respect to the original list on client; server just sends it back. Actually, nevermind, I noticed for each action what I said is not true. Non-atomic ops can reorder...
   Author: Sergey Shelukhin, 2014-01-06, 23:55
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