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[PIG-3949] HiveColumnarStorage compile failure with Hive 0.14.0 - Pig - [issue]
...HIVE-6430 remove ByteStream.Output.getCount(), fortunately ByteStream.Output.getLength() is available in all Hive versions and provides the same function....
http://issues.apache.org/jira/browse/PIG-3949    Author: Daniel Dai, 2014-05-26, 03:28
[PIG-2461] Simplify schema syntax for cast - Pig - [issue]
...Cast into a bag/tuple syntax is confusing:b = foreach a generate (bag{tuple(int,double)})bag0;It's pretty hard to get it right for users. We should make key word "bag"/"tuple" optional....
http://issues.apache.org/jira/browse/PIG-2461    Author: Daniel Dai, 2014-05-25, 23:05
[PIG-2584] Command line arguments for Pig script - Pig - [issue]
...We did that for Jython embeded script. It is also useful in Pig script itself:command line: pig a.pig student.txt outputa.pig:a = load '$1' as (a0, a1);store a into '$2';...
http://issues.apache.org/jira/browse/PIG-2584    Author: Daniel Dai, 2014-05-25, 23:03
[PIG-2595] BinCond only works inside parentheses - Pig - [issue]
...Not sure if we have a Jira for this before. This script does not work:a = load '/user/pig/tests/data/singlefile/studenttab10k' using PigStorage() as (name, age:int, gpa:double, instate:chara...
http://issues.apache.org/jira/browse/PIG-2595    Author: Daniel Dai, 2014-05-25, 23:03
[PIG-3254] Fail a failed Pig script quicker - Pig - [issue]
...Credit to Guoqiang Wang. Currently Pig could launch several mapreduce job simultaneously. When one mapreduce job fail, we need to wait for simultaneous mapreduce job finish. In addition, we ...
http://issues.apache.org/jira/browse/PIG-3254    Author: Daniel Dai, 2014-05-25, 20:55
[PIG-3517] Fix PermGen error in Pig Unit test on Hadoop 2 - Pig - [issue]
...Hit PermGen error in Pig Unit test when testing Hadoop 2. We can use ANT_OPTS="-XX:MaxPermSize=xxx" to make test work. But it is better to fix it in build.xml....
http://issues.apache.org/jira/browse/PIG-3517    Author: Daniel Dai, 2014-05-25, 20:52
[PIG-3571] Early termination when processing limit - Pig - [issue]
...When we pull enough records for POLimit, currently we still pull the whole pipeline for every key. We could use a flag to avoid that....
http://issues.apache.org/jira/browse/PIG-3571    Author: Daniel Dai, 2014-05-25, 20:51
[PIG-3676] Put piggybank.jar into lib directory in distribution - Pig - [issue]
...Currently piggybank.jar is in contrib/piggybank/java. It might be better to put it in a more prominent location. $PIG_HOME/lib might be a good place....
http://issues.apache.org/jira/browse/PIG-3676    Author: Daniel Dai, 2014-05-25, 20:13
Re: Sampling in operations like Order by - Pig - [mail # dev]
...The first job simply read input and dump to hdfs. The need for first job is:1. SampleLoader does not work with non-hdfs loader2. SampleLoader does not process any operators before "order by"...
   Author: Daniel Dai, 2014-05-23, 18:11
[PIG-3960] Compile fail against Hadoop 2.4.0 after PIG-3913 - Pig - [issue]
...Error message:    [javac] /grid/0/workspace/champlain-hdp-compile/bigtop/build/pig/rpm/BUILD/pig-
http://issues.apache.org/jira/browse/PIG-3960    Author: Daniel Dai, 2014-05-22, 19:59
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