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[HIVE-1915] authorization on database level is broken. - Hive - [issue]
...CREATE DATABASE IF NOT EXISTS test_db COMMENT 'Hive test database';SHOW DATABASES;grant `drop` on DATABASE test_db to user hive_test_user;grant `select` on DATABASE test_db to user hive_test...    Author: He Yongqiang , 2012-10-10, 19:39
[HIVE-352] Make Hive support column based storage - Hive - [issue]
...column based storage has been proven a better storage layout for OLAP. Hive does a great job on raw row oriented storage. In this issue, we will enhance hive to support column based storage....    Author: He Yongqiang , 2012-08-14, 06:02
[HIVE-2422] remove the intermediate dir when the hive query finish - Hive - [issue]
...right now if one hive query got compiled to 2 mr jobs, and the first job's output feed the second job. When the query finish, the first job's output should be removed....    Author: He Yongqiang , 2012-06-23, 21:27
[HIVE-1514] Be able to modify a partition's fileformat and file location information. - Hive - [issue]    Author: He Yongqiang , 2012-06-14, 03:42
[HIVE-1887] HIVE-78 Followup: group partitions by tables when do authorizations and there is no partition level privilege - Hive - [issue]
...This is a followup for HIVE-78:There are many queries which have lots of input partitions for the same input table.If the table under consideration has the same privilege for all the partiti...    Author: He Yongqiang , 2012-05-23, 00:25
[HIVE-2642] fix Hive-2566 and make union optimization more aggressive - Hive - [issue]
...Hive-2566 did some optimizations to union, but cause some problems. And then got reverted. This is to get it back and fix the problems we saw, and also make union optimization more aggressiv...    Author: He Yongqiang , 2012-04-30, 21:11
[HIVE-2628] move one line log from MapOperator to HiveContextAwareRecordReader - Hive - [issue]    Author: He Yongqiang , 2012-04-30, 21:11
[HIVE-2528] use guava's LexicographicalComparator for Hive - Hive - [issue]
...ref:    Author: He Yongqiang , 2012-04-17, 11:06
[HIVE-2405] get_privilege does not get user level privilege - Hive - [issue]
...hive> set;hive>  grant all to user heyongqiang;              hive> show grant user heyongqiang; &nbs...    Author: He Yongqiang , 2012-04-11, 21:48
[HIVE-1054] "CHANGE COLUMN" does not support changing partition column types. - Hive - [issue]    Author: He Yongqiang , 2012-02-16, 19:21