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[PIG-3833] Relation loaded by AvroStorage with schema is projected incorrectly in foreach statement. - Pig - [issue]
...This example has a correct behavior. in = LOAD '$INFILE' USING AvroStorage('','-f schema.avsc');out = FOREACH in GENERATE *;But if we try to pick and project specific fields like the followi...
http://issues.apache.org/jira/browse/PIG-3833    Author: Jeongjin Ku, 2014-03-28, 16:21
[PIG-3837] ant pigperf target is broken in trunk - Pig - [issue]
...To reproduce the issue, run ant pigperf. It fails with the following error-BUILD FAILED/Users/cheolsoop/workspace/pig-apache/build.xml:799: The archive sdsuLibJKD12.jar doesn't existAlthough...
http://issues.apache.org/jira/browse/PIG-3837    Author: Cheolsoo Park, 2014-03-28, 00:39
[PIG-3828] PigStorage should properly handle \r, \n, \r\n in record itself - Pig - [issue]
...Currently PigStorage uses org.apache.hadoop.mapreduce.lib.input.LineRecordReader to read lines, LineRecordReader thinks "\r", "\n", "\r\n" all are end of line,  if unluckily some record...
http://issues.apache.org/jira/browse/PIG-3828    Author: Yubao Liu, 2014-03-28, 00:05
Re: STRSPLIT should return a bag rather than a tuple - Pig - [mail # dev]
...It is be better but need to change in a backward compatible way (eg,create a new UDF instead of changing existing one).On Fri, Mar 21, 2014 at 9:52 AM, praveenesh kumar  wrote:CONFIDENT...
   Author: Daniel Dai, 2014-03-27, 23:32
[PIG-3850] Optimize join followed by order by using same key - Pig - [issue]
...Possible optimizations:    1) If it is a skewed join, then we can combine ordering into it instead of doing a additional orderby as we skewed join already involves sampling.&n...
http://issues.apache.org/jira/browse/PIG-3850    Author: Rohini Palaniswamy, 2014-03-27, 23:26
[PIG-3849] Optimize group by followed by join on the same key - Pig - [issue]
... This can be done in one vertex with multiple inputs instead of having an extra vertex to do the join. i.e Currently Vertex 1 (load relation1) > Vertex 2 (group by) -> Vertex 4 (j...
http://issues.apache.org/jira/browse/PIG-3849    Author: Rohini Palaniswamy, 2014-03-27, 23:13
distinct at field level - Pig - [mail # user]
...Hi All,I have use DISTINCT operator for record level filter. I was wondering if there is anything for a field-level? I have data in the following format:Column1 Column2A      ...
   Author: Sameer Tilak, 2014-03-27, 23:10
[PIG-3848] Dynamically switch to replicate join - Pig - [issue]
...   If data sizes are found to be small after filtering then switch to replicate join dynamically if user has not specified "using" clause explicitly. But this required support from...
http://issues.apache.org/jira/browse/PIG-3848    Author: Rohini Palaniswamy, 2014-03-27, 23:09
[PIG-3847] Sort avoidance for group by and join - Pig - [issue]
...Group by and join only require that the records be grouped together by key. It is not necessary for the keys to be sorted. If we can have a Tez Input/Output implementation that does the grou...
http://issues.apache.org/jira/browse/PIG-3847    Author: Rohini Palaniswamy, 2014-03-27, 23:04
[PIG-3631] Improve performance of replicate-join - Pig - [issue]
...Replicated join is implemented in Tez as follows: POFRJoinTez extends POFRJoin. The difference between two is that replication hash table is constructed out of broadcasting edges in Tez inst...
http://issues.apache.org/jira/browse/PIG-3631    Author: Rohini Palaniswamy, 2014-03-27, 22:59
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