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[HIVE-1320] NPE with lineage in a query of union alls on joins. - Hive - [issue]
...The following query generates a NPE in the lineage ctx codeEXPLAININSERT OVERWRITE TABLE dest_l1SELECT j.*FROM (SELECT t1.key, p1.value      FROM src1 t1   &nbs...
http://issues.apache.org/jira/browse/HIVE-1320    Author: Ashish Thusoo, 2011-12-17, 00:04
[HIVE-1131] Add column lineage information to the pre execution hooks - Hive - [issue]
...We need a mechanism to pass the lineage information of the various columns of a table to a pre execution hook so that applications can use that for: auditing dependency checkingand many othe...
http://issues.apache.org/jira/browse/HIVE-1131    Author: Ashish Thusoo, 2011-12-17, 00:03
[HIVE-128] Fix dependencies between hive modules (ql, metastore, serde and common) in order to enable module based compilation - Hive - [issue]
...Currently due to broken dependencies, a compile within the metastore directory does not automatically trigger the compile in common etc......
http://issues.apache.org/jira/browse/HIVE-128    Author: Ashish Thusoo, 2011-10-23, 19:45
Re: Logging MySQL queries - Hive - [mail # user]
...you will have to write a pre execute or post execute hook to do this. The H ook api is at  http://hive.apache.org/docs/r0.7.0/api/org/apache/hadoop/hive/ql/hooks/pack age-summary.html &...
   Author: Ashish Thusoo, 2011-05-23, 22:06
Re: Can Hive 0.7 Rebuild partitions ? - Hive - [mail # user]
...afaik there is nothing like that currently. File a feature for this on the  JIRA?  Ashish  On May 19, 2011, at 2:25 AM, Jasper Knulst wrote:  arly added to the base table...
   Author: Ashish Thusoo, 2011-05-19, 20:54
Re: Strategy for Loading Apache Logs - Hive - [mail # user]
...you could always have another sub partition under the daily partition. This  sub partition could be the timestamp on when you did the load. So when you  run the statement you would...
   Author: Ashish Thusoo, 2011-05-11, 19:57
Re: Implementing conditional and control statements in Hive - Hive - [mail # user]
...With streaming, UDF or UDTFs you would get almost any kind of control flow  you want without having those features implemented in Hive proper. For udf,  udaf or udtf you use java f...
   Author: Ashish Thusoo, 2011-05-11, 19:00
Re: Cross join in Hive. - Hive - [mail # user]
...you could probably just say (1 = 1) in the on clause for the join.  set hive.mapred.mode=nonstrict; select ... from T1 join T2 on (1 = 1);  Ashish  On May 1, 2011, at 10:27 PM...
   Author: Ashish Thusoo, 2011-05-02, 21:00
[HIVE-1398] Support union all without an outer select * - Hive - [issue]
...In hive for union alls the query has to be wrapped in an sub query as shown below:select * from (select c1 from t1  union all  select c2 from t2);This JIRA proposes to fi...
http://issues.apache.org/jira/browse/HIVE-1398    Author: Ashish Thusoo, 2011-04-05, 22:07
[HIVE-1788] Add more calls to the metastore thrift interface - Hive - [issue]
...For administrative purposes the following calls to the metastore thrift interface would be very useful:1. Get the table metadata for all the tables owned by a particular users2. Ability to i...
http://issues.apache.org/jira/browse/HIVE-1788    Author: Ashish Thusoo, 2011-02-19, 01:58
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