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[HIVE-2597] Repeated key in GROUP BY is erroneously displayed when using DISTINCT - Hive - [issue]
...The following query was simplified for illustration purposes. This works correctly:select client_tid, "" as myvalue1, "" as myvalue2 from clients cluster by client_tidThe intent here is to p...
http://issues.apache.org/jira/browse/HIVE-2597    Author: Alex Rovner, 2014-06-30, 16:22
[PIG-1891] Enable StoreFunc to make intelligent decision based on job success or failure - Pig - [issue]
...We are in the process of using PIG for various data processing and component integration. Here is where we feel pig storage funcs lack:They are not aware if the over all job has succeeded. T...
http://issues.apache.org/jira/browse/PIG-1891    Author: Alex Rovner, 2014-02-18, 23:22
[expand - 2 more] - Re: Issues with Bincond - Pig - [mail # user]
...Thanks Alan for the tip.   Sent from my iPhone  On Aug 22, 2012, at 4:42 PM, Alan Gates  wrote:  d arithmetic operators that encounter a null returning null is standard t...
   Author: Alex Rovner, 2012-08-22, 21:34
[HIVE-3046] Hive should use metastore to calculate max() on a partition - Hive - [issue]
...Assume you have a table with two partitioned columns: refdate and client_idThe following query runs a table scan instead of using partition metadata:SELECT MAX(date) FROM mytable WHERE clien...
http://issues.apache.org/jira/browse/HIVE-3046    Author: Alex Rovner, 2012-07-28, 16:53
[expand - 2 more] - Re: Trunk version does not like my macros - Pig - [mail # user]
...Alan,  Any idea why it might be failing?  Thanks   Sent from my iPhone  On Jul 26, 2012, at 4:28 PM, Alan Gates  wrote:  re or send it inline? ave encountered a...
   Author: Alex Rovner, 2012-07-27, 14:02
[expand - 1 more] - Re: Access only data from LEFT OUTER JOIN side of joined data without projection prefix - Pig - [mail # user]
...We have two options here: 1. Fail in this case with appropriate error message 2. Or simply replace "::" with an allowable character. This way the relation  is preserved and everyone is ...
   Author: Alex Rovner, 2012-07-27, 14:01
Re: Count(*) operation in PIG - Pig - [mail # user]
...What pig version are you using? I believe latest versions support COUNT(*)  Sent from my iPhone  On Jul 26, 2012, at 3:01 AM,  wrote:  ds, like as we do in SQL select cou...
   Author: Alex Rovner, 2012-07-26, 13:47
Re: Accessing nested bags & tuples - Pig - [mail # user]
...Nested for each might work:  FOR EACH record {    FOR EACH tags_bag {     result = CONCAT(type, tags);   } } On Sun, Jul 8, 2012 at 1:57 PM, Benjamin Juhn  ...
   Author: Alex Rovner, 2012-07-09, 15:14
Re: Job setup for a pig run takes ages - Pig - [mail # user]
...Thejas,  Why can't Pig cache results of getschema instead of repeatedly calling the l oad function? This is causing us to put in lots of unnecessary workarounds i n place since during t...
   Author: Alex Rovner, 2012-06-12, 23:16
Re: pig:-storage problem - Pig - [mail # user]
...Pig script please?  Sent from my iPhone  On Jun 8, 2012, at 1:09 PM, Alan Gates  wrote:   you share your Pig Latin script.  It will make it easier to diagnose. nctio...
   Author: Alex Rovner, 2012-06-12, 23:00
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