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[PIG-4096] Implement predicate pushdown evaluation in OrcStorage - Pig - [issue]
... Parquest supports predicate evaluation and filtering of records natively via https://github.com/apache/incubator-parquet-mr/blob/master/parquet-column/src/main/java/parquet/filter2/pre...
http://issues.apache.org/jira/browse/PIG-4096    Author: Rohini Palaniswamy, 2014-08-01, 17:38
[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, 2014-08-01, 16:47
[PIG-3620] TezCompiler adds duplicate predecessors of blocking operators to TezPlan - Pig - [issue]
...Here is a simplest example that reproduces the issue-test.piga = LOAD 'foo' AS (x:int, y:chararray);b = GROUP a BY x;c = FOREACH b GENERATE a.x;STORE c INTO 'c';d = FOREACH b GENERATE a.y;ST...
http://issues.apache.org/jira/browse/PIG-3620    Author: Cheolsoo Park, 2014-08-01, 14:12
[PIG-3760] Predicate pushdown for columnar file formats - Pig - [issue]
...From the conversation on dev@pig:"Partition pruning for ORC is not addressed in PIG-3558. We will needto do partition pruning for both ORC and Parquet in a new ticket.Curently there is no in...
http://issues.apache.org/jira/browse/PIG-3760    Author: Andrew Musselman, 2014-08-01, 06:52
[PIG-4092] Predicate pushdown for Parquet - Pig - [issue]
...See:https://github.com/apache/incubator-parquet-mr/pull/4and:https://github.com/apache/incubator-parquet-mr/blob/master/parquet-column/src/main/java/parquet/filter2/predicate/FilterApi.javaA...
http://issues.apache.org/jira/browse/PIG-4092    Author: Rohini Palaniswamy, 2014-08-01, 06:51
[PIG-4095] Collapse multiple OR conditions to IN and BETWEEN - Pig - [issue]
... ORC predicate pushdown supports IN and BETWEEN operators. Need equivalent expressions in Pig....
http://issues.apache.org/jira/browse/PIG-4095    Author: Rohini Palaniswamy, 2014-08-01, 01:00
[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, 2014-08-01, 00:56
[PIG-4090] TEZ-1346 broke hadoop 2 compilation in trunk - Pig - [issue]
...    [javac] /Users/knoguchi/git/pig/src/org/apache/pig/backend/hadoop/executionengine/tez/PigProcessor.java:67: error: PigProcessor is not abstract and does not override abstr...
http://issues.apache.org/jira/browse/PIG-4090    Author: Koji Noguchi, 2014-07-31, 21:00
[PIG-4088] TEZ-1346 breaks hadoop 2 compilation in trunk - Pig - [issue]
...TEZ-1346 is not published into apache snapshot repo yet, but once it's, it will break Pig trunk-    [javac] /Users/cheolsoop/workspace/pig-stash/src/org/apache/pig/backend/had...
http://issues.apache.org/jira/browse/PIG-4088    Author: Cheolsoo Park, 2014-07-31, 20:53
[PIG-4089] TestMultiQuery.testMultiQueryJiraPig1169 fails in trunk after PIG-4079 in Hadoop 1 - Pig - [issue]
...The job fails with the following error in Hadoop 1 local mode-2014-07-31 05:55:06,630 [Thread-75] WARN  org.apache.hadoop.mapred.LocalJobRunner  - job_local_0021java.io.IOException...
http://issues.apache.org/jira/browse/PIG-4089    Author: Cheolsoo Park, 2014-07-31, 19:25
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