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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
Re: doing upsert possible? - Hive - [mail # user]
...Hi Yang. That's correct. You should check out the HBase UDFs in Klout'sBrickhouse libraryhttps://github.com/klout/brickhouse/tree/master/src/main/java/brickhouse/hbaseOn Jul 24, 2014 8:07 PM...
   Author: Juan Martin Pampliega, 2014-07-24, 23:17
[HIVE-7451] pass function name in create/drop function to authorization api - Hive - [issue]
...If function names are passed to the authorization api for create/drop function calls, then authorization decisions can be made based on the function names as well....
http://issues.apache.org/jira/browse/HIVE-7451    Author: Thejas M Nair, 2014-07-24, 23:08
[HIVE-7491] Stats annotation fails to evaluate constant expressions in filter operator - Hive - [issue]
...HIVE-5369 added stats annotation to operator plan. The filter operator evaluates all expression node descriptors and applies rules. It always returns 0 for constant expressions like 'select ...
http://issues.apache.org/jira/browse/HIVE-7491    Author: Prasanth J, 2014-07-24, 23:01
[HIVE-7507] Altering columns in hive results in classcast exceptions - Hive - [issue]
...set hive.enforce.bucketing=true;set hive.enforce.sorting = true;set hive.optimize.bucketingsorting=false;set hive.auto.convert.join.noconditionaltask.size=10000;create table test (key int, v...
http://issues.apache.org/jira/browse/HIVE-7507    Author: Vikram Dixit K, 2014-07-24, 22:15
[HIVE-7506] MetadataUpdater: provide a mechanism to edit the statistics of a column in a table (or a partition of a table) - Hive - [issue]
...Two motivations:(1) CBO depends heavily on the statistics of a column in a table (or a partition of a table). If we would like to test whether CBO chooses the best plan under different stati...
http://issues.apache.org/jira/browse/HIVE-7506    Author: pengcheng xiong, 2014-07-24, 22:11
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