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 121 to 130 from 711 (0.083s).
Loading phrases to help you
refine your search...
[HIVE-3871] show number of mappers/reducers as part of explain extended - Hive - [issue]
...It would be useful to show the number of mappers/reducers as part of explain extended.For the MR jobs referencing intermediate data, the number can be approximate....
http://issues.apache.org/jira/browse/HIVE-3871    Author: Namit Jain, 2013-01-18, 05:05
[HIVE-965] optimize skewed joins - Hive - [issue]
...As a followup of https://issues.apache.org/jira/browse/HIVE-964, the joins for the skewed keys can be performed by using techniques similar to http://wiki.apache.org/pig/PigSkewedJoinSpec...
http://issues.apache.org/jira/browse/HIVE-965    Author: Namit Jain, 2013-01-14, 22:50
[HIVE-1283] map join does not stream the big tables - Hive - [issue]
...Currently, all the keys from the big table are read before the join is performed.It might be very slow if there is a hue skew, it might be a good optimization to stream the larger table...
http://issues.apache.org/jira/browse/HIVE-1283    Author: Namit Jain, 2013-01-14, 22:46
[HIVE-2555] Make the hashmap in map-side group by pluggable - Hive - [issue]
...There are a couple of implementations available (other than java.util.HashMap) - COLT, TROVE etc. to name a few.If the hashmap was pluggable, it would be easy to play around with different h...
http://issues.apache.org/jira/browse/HIVE-2555    Author: Namit Jain, 2013-01-14, 22:33
[HIVE-2846] Enhance bucketing and sorting support in hive - Hive - [issue]
...This task consists of a couple of sub-tasks.1. Removing the map-join hint completely. Moving all processing to runtime. Currently, bucketed map joins and sort merge joins are completelydrive...
http://issues.apache.org/jira/browse/HIVE-2846    Author: Namit Jain, 2013-01-14, 22:19
[HIVE-3426] union with same source should be optimized - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-3426    Author: Namit Jain, 2013-01-14, 22:09
[HIVE-3824] bug if different serdes are used for different partitions - Hive - [issue]
...Consider the following testcase:create table tst5 (key string, value string) partitioned by (ds string) stored as rcfile;insert overwrite table tst5 partition (ds='1') select * from src; &nb...
http://issues.apache.org/jira/browse/HIVE-3824    Author: Namit Jain, 2013-01-14, 22:05
[HIVE-3042] Thrift classes do not need to be passed to the mappers and reducers - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-3042    Author: Namit Jain, 2013-01-13, 23:36
[HIVE-3803] explain dependency should show the dependencies hierarchically in presence of views - Hive - [issue]
...It should also include tables whose partitions are being accessed...
http://issues.apache.org/jira/browse/HIVE-3803    Author: Namit Jain, 2013-01-13, 12:56
[HIVE-942] use bucketing for group by - Hive - [issue]
...Group by on a bucketed column can be completely performed on the mapper if the split can be adjusted to span the key boundary....
http://issues.apache.org/jira/browse/HIVE-942    Author: Namit Jain, 2013-01-11, 23:27
Sort:
project
Hive (711)
MapReduce (4)
Hadoop (1)
type
issue (609)
mail # user (67)
mail # dev (33)
wiki (2)
date
last 7 days (0)
last 30 days (4)
last 90 days (8)
last 6 months (15)
last 9 months (711)
author
Namit Jain (644)
Brock Noland (433)
Carl Steinbach (410)
Zheng Shao (382)
Navis (308)
Ashutosh Chauhan (307)
Edward Capriolo (299)
Gunther Hagleitner (243)
Thejas M Nair (237)
Lefty Leverenz (231)
Xuefu Zhang (213)
John Sichi (212)
Sergey Shelukhin (173)
Ning Zhang (171)
Kevin Wilfong (152)
He Yongqiang (139)
Alan Gates (134)
Eugene Koifman (133)
Jason Dere (129)
Nitin Pawar (114)
Vaibhav Gumashta (114)
Harish Butani (111)
Prasanth J (109)
Szehon Ho (106)
Joydeep Sen Sarma (95)
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