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[HIVE-9138] Add some explain to PTF operator - Hive - [issue]
...PTFOperator does not explain anything in explain statement, making it hard to understand the internal works....
http://issues.apache.org/jira/browse/HIVE-9138    Author: Navis, 2015-01-27, 06:38
[HIVE-9341] Apply ColumnPrunning for noop PTFs - Hive - [issue]
...Currently, PTF disables CP optimization, which can make a huge burden. For example,select p_mfgr, p_name, p_size,rank() over (partition by p_mfgr order by p_name) as r,dense_rank() over (par...
http://issues.apache.org/jira/browse/HIVE-9341    Author: Navis, 2015-01-24, 00:17
[HIVE-9429] revert HIVE-9272 - Hive - [issue]
...Test files added by HIVE-9272 causing build failure. For a quick fix, revert it for a while....
http://issues.apache.org/jira/browse/HIVE-9429    Author: Navis, 2015-01-21, 19:12
[HIVE-7550] Extend cached evaluation to multiple expressions - Hive - [issue]
...Currently, hive.cache.expr.evaluation caches per expression. But cache context might be shared for multiple expressions....
http://issues.apache.org/jira/browse/HIVE-7550    Author: Navis, 2015-01-14, 00:15
[HIVE-9172] Merging HIVE-5871 into LazySimpleSerDe - Hive - [issue]
...Merging multi character support for field delimiter to LazySimpleSerDe...
http://issues.apache.org/jira/browse/HIVE-9172    Author: Navis, 2015-01-12, 02:20
[HIVE-4790] MapredLocalTask task does not make virtual columns - Hive - [issue]
...From mailing list, http://www.mail-archive.com/[EMAIL PROTECTED]/msg08264.html                SELECT *,b.BLOCK__OFFSET__INSIDE__FILE FROM a JOIN ...
http://issues.apache.org/jira/browse/HIVE-4790    Author: Navis, 2015-01-10, 05:09
[HIVE-8814] Support custom virtual columns from serde implementation - Hive - [issue]
...Currently, virtual columns are fixed in hive. But some serdes can provide more virtual columns if needed. Idea from https://issues.apache.org/jira/browse/HIVE-7513?focusedCommentId=14073912&...
http://issues.apache.org/jira/browse/HIVE-8814    Author: Navis, 2015-01-08, 13:18
[HIVE-3972] Support using multiple reducer for fetching order by results - Hive - [issue]
...Queries for fetching results which have lastly "order by" clause make final MR run with single reducer, which can be too much. For example, select value, sum(key) as sum from src group by va...
http://issues.apache.org/jira/browse/HIVE-3972    Author: Navis, 2015-01-07, 08:01
[HIVE-9195] CBO changes constant to column type - Hive - [issue]
...Making testcase for HIVE-8613, I've found CBO changes constant expr to column expr. For example (only in test mode).CREATE TABLE bucket (key double, value string) CLUSTERED BY (key) SORTED B...
http://issues.apache.org/jira/browse/HIVE-9195    Author: Navis, 2015-01-07, 04:55
[HIVE-4841] Add partition level hook to HiveMetaHook - Hive - [issue]
...Current HiveMetaHook provides hooks for tables only. With partition level hook, external storages also could be revised to exploit PPR....
http://issues.apache.org/jira/browse/HIVE-4841    Author: Navis, 2015-01-07, 02:29
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB