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[HIVE-6259] Support truncate for non-native tables - Hive - [issue]
...Tables on HBase might be truncated by similar method in HBaseShell....
http://issues.apache.org/jira/browse/HIVE-6259    Author: Navis, 2014-07-07, 13:47
[HIVE-2925] Support non-MR fetching for simple queries with select/limit/filter operations only - Hive - [issue]
...It's trivial but frequently asked by end-users. Currently, select queries with simple conditions or limit should run MR job which takes some time especially for big tables, making the people...
http://issues.apache.org/jira/browse/HIVE-2925    Author: Navis, 2014-07-07, 01:53
[HIVE-6122] Implement show grant on <resource> - Hive - [issue]
...Currently, hive shows privileges owned by a principal. Reverse API is also needed, which shows all principals for a resource. show grant user hive_test_user on database default;show grant us...
http://issues.apache.org/jira/browse/HIVE-6122    Author: Navis, 2014-07-07, 01:37
[HIVE-4002] Fetch task aggregation for simple group by query - Hive - [issue]
...Aggregation queries with no group-by clause (for example, select count from src) executes final aggregation in single reduce task. But it's too small even for single reducer because the most...
http://issues.apache.org/jira/browse/HIVE-4002    Author: Navis, 2014-07-06, 00:38
[HIVE-5793] Update hive-default.xml.template for HIVE-4002 - Hive - [issue]
...Addressing https://issues.apache.org/jira/browse/HIVE-3990?focusedCommentId=13818388&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13818388...
http://issues.apache.org/jira/browse/HIVE-5793    Author: Navis, 2014-07-06, 00:33
[HIVE-3990] Provide input threshold for direct-fetcher (HIVE-2925) - Hive - [issue]
...As a followup of HIVE-2925, add input threshold for fetch task conversion....
http://issues.apache.org/jira/browse/HIVE-3990    Author: Navis, 2014-07-06, 00:17
[HIVE-3227] Implement data loading from user provided string directly for test - Hive - [issue]
...load data instream 'key value\nkey2 value2' into table test;This will make test easier and also can reduce test time. For example,-- ppr_pushdown.qcreate table ppr_test (key string) partitio...
http://issues.apache.org/jira/browse/HIVE-3227    Author: Navis, 2014-07-04, 14:38
[HIVE-4209] Cache evaluation result of deterministic expression and reuse it - Hive - [issue]
...For example, select key from src where key + 1 > 100 AND key + 1 < 200 limit 3;key + 1 need not to be evaluated twice....
http://issues.apache.org/jira/browse/HIVE-4209    Author: Navis, 2014-07-04, 07:30
[HIVE-6144] Implement non-staged MapJoin - Hive - [issue]
...For map join, all data in small aliases are hashed and stored into temporary file in MapRedLocalTask. But for some aliases without filter or projection, it seemed not necessary to do that. F...
http://issues.apache.org/jira/browse/HIVE-6144    Author: Navis, 2014-07-02, 09:11
[HIVE-5961] Add explain authorize for checking privileges - Hive - [issue]
...For easy checking of need privileges for a query, explain authorize select * from src join srcpartINPUTS:   default@srcpart  default@srcpart@ds=2008-04-08/hr=11 &nbs...
http://issues.apache.org/jira/browse/HIVE-5961    Author: Navis, 2014-06-30, 22:56
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