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Re: HIVE 0.12 SUM() returning NULL for decimal values - Hive - [mail # user]
...tryselect sum(sales) from salestemp where sales is not null;On Thu, Jul 24, 2014 at 11:10 PM, Abhishek Gayakwad wrote:丁桂涛 ...
   Author: 丁桂涛(桂花), 2014-07-25, 00:55
[HIVE-7512] Handle SemiJoin with P-J algebraic rewrite - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-7512    Author: Laljo John Pullokkaran, 2014-07-25, 00:51
Re: does the HBase-Hive integration support using HBase index (primary key or secondary index) in the JOIN implementatoin? - Hive - [mail # user]
...The following article about using Klout's Brickhouse library to access anHBase table as a map through its key might be useful.http://brickhouseconfessions.wordpress.com/2013/08/06/squash-the...
   Author: Juan Martin Pampliega, 2014-07-25, 00:30
Re: CREATE TABLE throwing error for large number of columns (very long script) - Hive - [mail # user]
...Are you using MySQL or Postgres for the Metastore database?On Jul 24, 2014 9:08 PM, "Prasanth Jayachandran" <[EMAIL PROTECTED]> wrote: ...
   Author: Juan Martin Pampliega, 2014-07-25, 00:14
[HIVE-7266] Optimized HashTable with vectorized map-joins results in String columns extending - Hive - [issue]
...The following query returns different results when both vectorized mapjoin and the new optimized hashtable are enabled.hive> set hive.vectorized.execution.enabled=false;hive> select s_...
http://issues.apache.org/jira/browse/HIVE-7266    Author: Gopal V, 2014-07-24, 23:50
TestAvroSerdeUtils hangs for a long time - Hive - [mail # dev]
...Hey Guys,I'm trying to run TestAvroSerdeUtils unit test for Hive and all of the testmethods pass except one. The determineSchemaCanReadSchemaFromHDFS hangs fora long time and doesn't finish ...
   Author: Pavel Chadnov, 2014-07-24, 23:36
Review Request 23907: Hive: output is incorrect if there are UTF-8 characters in where clause of a hive select query. - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/23907/Review request for hive.Repository: hive-gitDescriptionWhen we put UTF-8 characters in where cla...
   Author: XIAOBING ZHOU, 2014-07-24, 23:34
[HIVE-1343] add an interface in RCFile to support concatenation of two files without (de)compression - Hive - [issue]
...If two files are concatenated, we need to read each record in these files and write them back to the destination file. The IO cost is mostly unavoidable due to the lack of append functionali...
http://issues.apache.org/jira/browse/HIVE-1343    Author: Ning Zhang, 2014-07-24, 23:32
[HIVE-2035] Use block-level merge for RCFile if merging intermediate results are needed - Hive - [issue]
...Currently if hive.merge.mapredfiles and/or hive.merge.mapfile is set to true the intermediate data could be merged using an additional MapReduce job. This could be quite expensive if the dat...
http://issues.apache.org/jira/browse/HIVE-2035    Author: Ning Zhang, 2014-07-24, 23:32
[HIVE-1950] Block merge for RCFile - Hive - [issue]
...In our env, there are a lot of small files inside one partition/table. In order to reduce the namenode load, we have one dedicated housekeeping job running to merge these file. Right now the...
http://issues.apache.org/jira/browse/HIVE-1950    Author: He Yongqiang, 2014-07-24, 23:31
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