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[HIVE-812] Hive compiled with "ant package" should work with hadoop 0.17 - Hive - [issue]
...The goal of shims is to make Hive compiled with "ant package" to work with any version of hadoop.However currently it is not working with hadoop 0.17 for a minor issue:org.apache.hadoop.io.T...
http://issues.apache.org/jira/browse/HIVE-812    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-500] select from newly created table will fail - Hive - [issue]
...The bug can be reproduced by:create table zshao_int (a int);select 1 from zshao_int;The problem is that the directory for the table does not exist yet, but FileInputFormat.getSplits will fai...
http://issues.apache.org/jira/browse/HIVE-500    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-547] NullPointerException in ExecDriver - Hive - [issue]
...We saw a job failed with the following message in hive.log.2009-06-06 22:50:55,275 ERROR exec.ExecDriver (SessionState.java:printError(279)) - Ended Job = job_200905211352_145363 with except...
http://issues.apache.org/jira/browse/HIVE-547    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-405] Cleanup operator initialization - Hive - [issue]
...We are always passing the same ObjectInspector, so there is no need to pass it again and again in forward.Also there is a problem that can ONLY be fixed by passing ObjectInspector in init: O...
http://issues.apache.org/jira/browse/HIVE-405    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-466] Fix queries like "SELECT t.*, t.a" - Hive - [issue]
...There was a bug in the SemanticAnalyzer that adds the columnID for one more time for "*".This causes queries like this to fail:create table zshao_lazy (a int);// load one row of data into zs...
http://issues.apache.org/jira/browse/HIVE-466    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-522] GenericUDAF: Extend UDAF to deal with complex types - Hive - [issue]
...We can pass arbitrary arguments into GenericUDFs. We should do the same thing to GenericUDAF so that UDAF can also take arbitrary arguments....
http://issues.apache.org/jira/browse/HIVE-522    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-462] Avoiding Text -> String -> Text conversions - Hive - [issue]
...There is a performance bug in that we still convert Text -> String -> Text sometimes.I planned to fix it together with HIVE-405 but I don't think I will be able to finish it for anothe...
http://issues.apache.org/jira/browse/HIVE-462    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-635] UnionOperator fails when different inputs have different ObjectInspector (but the same TypeInfo) - Hive - [issue]
...The current UnionOperator code assumes the ObjectInspectors from all parents are the same.But in reality, they can be different, and UnionOperator needs to do conversion if necessary....
http://issues.apache.org/jira/browse/HIVE-635    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-509] Support CREATE TABLE a LIKE b - Hive - [issue]
...See http://dev.mysql.com/doc/refman/5.1/en/create-table.html...
http://issues.apache.org/jira/browse/HIVE-509    Author: Zheng Shao, 2011-12-17, 00:07
[HIVE-511] Change the hashcode for DoubleWritable - Hive - [issue]
...The current DoubleWritable hashCode takes only the last 32 bits. This is a big problem because for small integer values like 1.0, 2.0, 15.0, the hashCode are all 0....
http://issues.apache.org/jira/browse/HIVE-511    Author: Zheng Shao, 2011-12-17, 00:07
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