Home | About | Sematext search-lucene.com search-hadoop.com
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
clear query|facets|time Search criteria: .   Results from 11 to 20 from 494 (0.101s).
Loading phrases to help you
refine your search...
[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 &n...
http://issues.apache.org/jira/browse/HIVE-548    Author: Zheng Shao, 2012-02-24, 21:09
[HIVE-313] add UDF date_add, date_sub, datediff - Hive - [issue]
...See http://dev.mysql.com/doc/refman/5.1/en/date-and-time-functions.html#function_date-addSee http://dev.mysql.com/doc/refman/5.1/en/date-and-time-functions.html#function_date-subSee http://d...
http://issues.apache.org/jira/browse/HIVE-313    Author: Zheng Shao, 2011-12-17, 00:09
[HIVE-104] Tables with at least 1 non-string columns should use DynamicSerDe instead of MetadataTypedColumnsetSerDe - Hive - [issue]
...For example, create table TableA (cola int, colb string).The MetadataTypedColumnsetSerDe is not capable of producing int values....
http://issues.apache.org/jira/browse/HIVE-104    Author: Zheng Shao, 2011-12-17, 00:09
[HIVE-113] support of distribute by and sort by - Hive - [issue]
...Currently Hive supports "cluster by" which puts the columns into map-reduce key.  Hadoop map-reduce actually allows different partitioning (we call distribute) keys and sorting keys.In ...
http://issues.apache.org/jira/browse/HIVE-113    Author: Zheng Shao, 2011-12-17, 00:09
[HIVE-336] TBinaryProtocol blow up the data size between map-reduce boundary - Hive - [issue]
...TBinaryProtocol is very space-inefficient. We've seen the data blown up several times between the map-reduce boundary because of it.We should change it to simple delimited format (backed by ...
http://issues.apache.org/jira/browse/HIVE-336    Author: Zheng Shao, 2011-12-17, 00:09
[HIVE-190] Tests might fail because we do not drop all tables in input2.q and input3.q - Hive - [issue]
...Both the tests do "show tables" so we need to make sure all tables created should be removed before the test is run....
http://issues.apache.org/jira/browse/HIVE-190    Author: Zheng Shao, 2011-12-17, 00:09
Sort:
project
Hive (494)
MapReduce (21)
Hadoop (14)
HDFS (6)
Pig (3)
Avro (1)
type
issue (282)
mail # user (212)
date
last 7 days (1)
last 30 days (1)
last 90 days (1)
last 6 months (1)
last 9 months (494)
author
Namit Jain (645)
Carl Steinbach (409)
Brock Noland (393)
Zheng Shao (382)
Navis (300)
Edward Capriolo (299)
Ashutosh Chauhan (298)
Gunther Hagleitner (242)
Thejas M Nair (235)
Lefty Leverenz (222)
John Sichi (212)
Xuefu Zhang (192)
Ning Zhang (171)
Sergey Shelukhin (162)
Kevin Wilfong (152)
He Yongqiang (139)
Eugene Koifman (130)
Alan Gates (122)
Jason Dere (120)
Nitin Pawar (113)
Vaibhav Gumashta (113)
Harish Butani (111)
Prasanth J (111)
Joydeep Sen Sarma (95)
Szehon Ho (94)
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