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[HIVE-3917] Support noscan operation for analyze command - Hive - [issue]
...hive supports analyze command to gather statistics from existing tables/partition https://cwiki.apache.org/confluence/display/Hive/StatsDev#StatsDev-ExistingTablesIt collects:1. Number of Ro...
http://issues.apache.org/jira/browse/HIVE-3917    Author: Gang Tim Liu, 2016-01-15, 22:25
[HIVE-3958] support partial scan for analyze command - RCFile - Hive - [issue]
...analyze commands allows us to collect statistics on existing tables/partitions. It works great but might be slow since it scans all files.There are 2 ways to speed it up:1. collect stats wit...
http://issues.apache.org/jira/browse/HIVE-3958    Author: Gang Tim Liu, 2015-06-17, 06:58
[HIVE-3649] Hive List Bucketing - enhance DDL to specify list bucketing table - Hive - [issue]
...We need to differ normal skewed table from list bucketing table. we use an optional parameter "store as DIRECTORIES"4 main cases:1. create table <name> skewed by .. on .. stored as dir...
http://issues.apache.org/jira/browse/HIVE-3649    Author: Gang Tim Liu, 2015-02-23, 09:07
[HIVE-3072] Hive List Bucketing - DDL support - Hive - [issue]
...If a hive table column has skewed keys, query performance on non-skewed key is always impacted. Hive List Bucketing feature will address it:https://cwiki.apache.org/Hive/listbucketing.htmlTh...
http://issues.apache.org/jira/browse/HIVE-3072    Author: Gang Tim Liu, 2014-07-02, 07:52
[HIVE-3073] Hive List Bucketing - DML support - Hive - [issue]
...If a hive table column has skewed keys, query performance on non-skewed key is always impacted. Hive List Bucketing feature will address it:https://cwiki.apache.org/Hive/listbucketing.htmlTh...
http://issues.apache.org/jira/browse/HIVE-3073    Author: Gang Tim Liu, 2014-06-15, 05:47
[HIVE-3643] Hive List Bucketing - set hive.mapred.supports.subdirectories - Hive - [issue]
...Once https://issues.apache.org/jira/browse/HIVE-3276 is in, the parameterhive.mapred.supports.subdirectories should be set for all positive tests (query etc.)...
http://issues.apache.org/jira/browse/HIVE-3643    Author: Gang Tim Liu, 2014-04-24, 07:02
[HIVE-4177] support partial scan for analyze command - ORC - Hive - [issue]
...This is follow up on HIVE-3958.This jira will focus on ORC format  HIVE-3874...
http://issues.apache.org/jira/browse/HIVE-4177    Author: Gang Tim Liu, 2014-03-10, 19:06
[HIVE-3376] Local mode errors point to the wrong file - Hive - [issue]
...This is a classic example of a query that fails due to a bad udf in local mode:Ended Job = job_local_0001 with errorsError during job, obtaining debugging information...Execution failed with...
http://issues.apache.org/jira/browse/HIVE-3376    Author: Gang Tim Liu, 2014-01-08, 01:04
[HIVE-4456] Datanucleus throws NPE after passing a config from test file (.q) to hive metastore - Hive - [issue]
...create a configuration file with the following:set hive.metastore.ds.retry.interval=2000;create table analyze_srcpart like srcpart;run ant test -Dtestcase=TestCliDriver -Dqfile=<file>N...
http://issues.apache.org/jira/browse/HIVE-4456    Author: Gang Tim Liu, 2013-11-11, 09:22
[HIVE-4351] Thrift code generation fails due to hcatalog - Hive - [issue]
...It fails to generate thrift code since hcatalog doesn't have Target "thriftif"ant thriftif -Dthrift.home=/usr/local.....BUILD FAILED....Target "thriftif" does not exist in the project "hcata...
http://issues.apache.org/jira/browse/HIVE-4351    Author: Gang Tim Liu, 2013-10-17, 23:01
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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