Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 51 to 60 from 77 (0.1s).
Loading phrases to help you
refine your search...
Re: Review Request 15095: Make the VectorGroupByOperator memory pressure factors configurable - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/15095/#review28670  Ship it!   Ship It!  - Gopal V   On Oct. 30, 2013, 6:10 p.m.,...
   Author: Gopal V, 2013-11-11, 18:36
Review Request 15097: Remove .array() assumptions from ORC RecordReaderImpl and InStream - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/15097/  Review request for hive and Owen O'Malley.   Bugs: HIVE-5663     https://...
   Author: Gopal V, 2013-10-30, 14:49
[HIVE-4694] Fix ORC TestVectorizedORCReader testcase for Timestamps - Hive - [issue]
...ORC vectorized tests were not testing for timestamps correctly.java.sql.Timestamp is a confusing API, because of the mix of getTime() & getNanos() usage. Though it might look like they r...
http://issues.apache.org/jira/browse/HIVE-4694    Author: Gopal V, 2013-10-23, 22:59
[HIVE-4884] ORC TimestampTreeReader.nextVector() off by a second when time in fractional - Hive - [issue]
...When using negative timestamps, the ORC vectorized Timestampreader does the followingresult.vector[i] = (result.vector[i] * 1000000) + nanoVector.vector[i];This suffers from inaccuracies bec...
http://issues.apache.org/jira/browse/HIVE-4884    Author: Gopal V, 2013-10-23, 22:59
[HIVE-4423] Improve RCFile::sync(long) 10x - Hive - [issue]
...RCFile::sync(long) takes approx ~1 second everytime it gets called because of the inner loops in the function.From what was observed with HDFS-4710, single byte reads are an order of magnitu...
http://issues.apache.org/jira/browse/HIVE-4423    Author: Gopal V, 2013-10-16, 00:31
[HIVE-5345] Operator::close() leaks Operator::out, holding reference to buffers - Hive - [issue]
...When processing multiple splits on the same operator pipeline, the output collector in Operator has a held reference, which causes issues.Operator::close() does not de-reference the OutputCo...
http://issues.apache.org/jira/browse/HIVE-5345    Author: Gopal V, 2013-09-25, 19:27
[HIVE-5170] Sorted Bucketed Partitioned Insert hard-codes the reducer count == bucket count - Hive - [issue]
...When performing a hive sorted-partitioned insert, the insert optimizer hard-codes the number of output files to the actual bucket count of the table.https://github.com/apache/hive/blob/trunk...
http://issues.apache.org/jira/browse/HIVE-5170    Author: Gopal V, 2013-09-23, 16:46
[HIVE-4113] Optimize select count(1) with RCFile and Orc - Hive - [issue]
...select count(1) loads up every column & every row when used with RCFile."select count(1) from store_sales_10_rc" givesJob 0: Map: 5  Reduce: 1   Cumulative CPU: 31.73 sec  ...
http://issues.apache.org/jira/browse/HIVE-4113    Author: Gopal V, 2013-09-22, 21:57
[HIVE-4757] LazyTimestamp goes into irretrievable NULL mode once inited with NULL once - Hive - [issue]
...The LazyTimestamp.init() code turns into a NULL generator after parsing the very first NULL value (or format error). The code is as follows     Timestamp t = null;  ...
http://issues.apache.org/jira/browse/HIVE-4757    Author: Gopal V, 2013-09-06, 23:27
[HIVE-5093] Use a combiner for LIMIT with GROUP BY and ORDER BY operators - Hive - [issue]
...Operator trees of the following structure can have a memory friendly combiner put in place after the sort-phase "GBY-LIM" and "OBY-LIM"This will cut down on I/O when spilling to disk and par...
http://issues.apache.org/jira/browse/HIVE-5093    Author: Gopal V, 2013-08-28, 17:18
Hive (77)
Hadoop (11)
MapReduce (7)
YARN (3)
HDFS (2)
Ambari (1)
issue (68)
mail # dev (9)
last 7 days (3)
last 30 days (16)
last 90 days (27)
last 6 months (46)
last 9 months (77)
Namit Jain (645)
Carl Steinbach (417)
Zheng Shao (382)
Brock Noland (310)
Ashutosh Chauhan (298)
Edward Capriolo (297)
Navis (277)
Gunther Hagleitner (221)
John Sichi (212)
Thejas M Nair (197)
Lefty Leverenz (190)
Xuefu Zhang (181)
Ning Zhang (171)
Kevin Wilfong (152)
He Yongqiang (139)
Sergey Shelukhin (135)
Harish Butani (121)
Eugene Koifman (118)
Thejas Nair (113)
Eric Hanson (108)
Jason Dere (108)
Nitin Pawar (107)
Prasad Mujumdar (104)
Vaibhav Gumashta (103)
Szehon Ho (102)
Gopal V