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[PIG-4091] Predicate pushdown for ORC - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4091    Author: Rohini Palaniswamy , 2017-06-30, 23:45
[PIG-4093] Predicate pushdown to support removing filters from pig plan - Pig - [issue]
...  It is possible for the loaders to evaluate the pushed filter conditions. In that case it is not necessary to retain the filter conditions in the pig plan. So need to support two modes...
http://issues.apache.org/jira/browse/PIG-4093    Author: Rohini Palaniswamy , 2017-06-30, 23:45
[PIG-4094] Predicate pushdown to support complex data types - Pig - [issue]
... Parquet has support for pushing predicates on tuples, maps and bags according to Aniket Mokashi. ORC currently only supports primitives, but will add support for structs(tuples) in the...
http://issues.apache.org/jira/browse/PIG-4094    Author: Rohini Palaniswamy , 2017-06-30, 23:45
[PIG-4102] Adding e2e tests and several improvements for Orc predicate pushdown - Pig - [issue]
http://issues.apache.org/jira/browse/PIG-4102    Author: Daniel Dai , 2017-06-30, 23:44
[PIG-1669] PushUpFilter fail when filter condition contains scalar - Pig - [issue]
...The following script fail:a = load 'studenttab10k' as (name, age, gpa);b = group a all;c = foreach b generate AVG(a.age) as age;d = foreach a generate name, age;e = filter d by age > c.ag...
http://issues.apache.org/jira/browse/PIG-1669    Author: Daniel Dai , 2017-06-30, 21:26
[PIG-5263] Using wildcard doesn't work with OrcStorage - Pig - [issue]
...myinput = LOAD '/user/saley/data/datestamp=20170301*' USING OrcStorage();Its throwing an exception Caused by: java.io.FileNotFoundException: File hdfs://localhost:8020/user/saley/data/datest...
http://issues.apache.org/jira/browse/PIG-5263    Author: Satish Subhashrao Saley , 2017-06-29, 22:36
[PIG-5267] Review of org.apache.pig.impl.io.BufferedPositionedInputStream - Pig - [issue]
...There appears to be some unused code i.e., readLine and there is a buffer size of 1K bytes.I propose removing the unused code, and allowing the buffer size to be determined by the JVM instea...
http://issues.apache.org/jira/browse/PIG-5267    Author: BELUGA BEHR , 2017-06-29, 15:31
[expand - 2 more] - [ANNOUNCE] Apache Pig 0.17.0 released - Pig - [mail # user]
...Awesome, I also have integrated spark engine in zeppelin notebook as well.https://github.com/zjffdu/zeppelin/tree/ZEPPELIN-2615Best Regard,Jeff ZhangOn 6/23/17, 5:09 AM, "Rohini Palaniswamy"...
   Author: Jianfeng , Rohini Palaniswamy , ... , 2017-06-29, 06:25
[PIG-4128] New logical optimizer rule: ConstantCalculator - Pig - [issue]
...Pig used to have a LogicExpressionSimplifier to simplify expression which also calculates constant expression. The optimizer rule is buggy and we disable it by default in PIG-2316.However, w...
http://issues.apache.org/jira/browse/PIG-4128    Author: Daniel Dai , 2017-06-28, 02:13
[PIG-5266] Simplify MultiQueryOptimizerTez for case of multiple edge to same vertex - Pig - [issue]
...A whole chunk of convoluted code (https://github.com/apache/pig/blob/3fdc842b63fd4e99ed8d3b343666e32005c6c8d6/src/org/apache/pig/backend/hadoop/executionengine/tez/plan/optimizer/MultiQueryO...
http://issues.apache.org/jira/browse/PIG-5266    Author: Rohini Palaniswamy , 2017-06-27, 23:45