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[HIVE-268] "Insert Overwrite Directory" to accept configurable table row format - Hive - [issue]
...There is no way for the users to control the file format when they are outputting the result into a directory.We should allow:INSERT OVERWRITE DIRECTORY "/user/zshao/result"ROW FORMAT DELIMI...
http://issues.apache.org/jira/browse/HIVE-268    Author: Zheng Shao, 2013-06-07, 04:37
[HIVE-401] Reduce the ant test time to under 15 minutes - Hive - [issue]
..."ant test" is taking too long. This is a big overhead for development since we need to do context switching all the time.We should bring the time back to under 15 minutes....
http://issues.apache.org/jira/browse/HIVE-401    Author: Zheng Shao, 2012-12-28, 05:07
[HIVE-1133] Refactor InputFormat and OutputFormat for Hive - Hive - [issue]
...Currently we ran into several problems of the FileInputFormat/OutputFormat in Hive.The requirements are:R1. We want to support HBase: HIVE-806R2. We want to selectively include files based o...
http://issues.apache.org/jira/browse/HIVE-1133    Author: Zheng Shao, 2012-11-02, 18:15
[HIVE-306] Support "INSERT [INTO] destination" - Hive - [issue]
...Currently hive only supports "INSERT OVERWRITE destination". We should support "INSERT [INTO] destination"....
http://issues.apache.org/jira/browse/HIVE-306    Author: Zheng Shao, 2012-10-23, 02:29
[HIVE-345] Extend Date UDFs to support time zone and full specs as in MySQL - Hive - [issue]
...Most of the Date UDF in Hive now are based on String instead of Date objects, and they have limited functionality compared with MySQL.http://dev.mysql.com/doc/refman/5.1/en/date-and-time-fun...
http://issues.apache.org/jira/browse/HIVE-345    Author: Zheng Shao, 2012-10-08, 05:23
[HIVE-757] Don't send constants from mapper to reducer for Group By queries - Hive - [issue]
...If an aggregation function takes a constant expression, we are still sending it from mapper to reducer, but it's not necessary since we can compute the constants on the reducer side.This wil...
http://issues.apache.org/jira/browse/HIVE-757    Author: Zheng Shao, 2012-09-28, 01:47
[HIVE-365] Create Table to support multiple levels of delimiters - Hive - [issue]
...From HIVE-337, the SerDe layer now supports multiple-levels of delimiters, for the purpose of supporting nested map/array/struct.Array(the same as List) and struct consume a single level of ...
http://issues.apache.org/jira/browse/HIVE-365    Author: Zheng Shao, 2012-07-10, 16:50
[HIVE-917] Bucketed Map Join - Hive - [issue]
...Hive already have support for map-join. Map-join treats the big table as job input, and in each mapper, it loads all data from a small table.In case the big table is already bucketed on the ...
http://issues.apache.org/jira/browse/HIVE-917    Author: Zheng Shao, 2012-06-21, 21:52
[HIVE-1106] Support "Alter table t add if not exists partition ..." - Hive - [issue]
...It will be useful to add such a command so that users don't see an error when adding an existing partition....
http://issues.apache.org/jira/browse/HIVE-1106    Author: Zheng Shao, 2012-04-09, 20:44
[HIVE-548] Code cleanup: refactor the 4 methods like SemanticAnalyzer.genGroupByPlanGroupByOperator - Hive - [issue]
...We have 4 methods to generate the GroupByOperators in the SemanticAnalyzer:SemanticAnalyzer.genGroupByPlanGroupByOperator  SemanticAnalyzer.genGroupByPlanMapGroupByOperator  Semant...
http://issues.apache.org/jira/browse/HIVE-548    Author: Zheng Shao, 2012-02-24, 21:09
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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