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[PIG-2756] Documentation for 0.11
...Tracking areas where we need documentation on the pig.apache.org site (Javadocs are typically pretty good). We can open child tasks as needed. Please add to the list if you know of others. P...
, 2013-01-29, 07:34
[PIG-3092] HBaseStorage javadoc cleanup
...This JavaDoc is incorrect, since there's no AS in STORE: * copy = STORE raw INTO 'hbase://SampleTableCopy' * USING org.apache.pig.backend.hadoop.hbase.HBaseSto...
, 2012-12-13, 08:17
[PIG-3062] Change HBaseStorage to permit overriding pushProjection
...In some cases it's useful to subclass HBaseStorage and override the logic in pushProjection. To do that we need to create the following protected methods:protected void setColumnInfoList(Lis...
, 2012-11-28, 06:23
[PIG-3063] Projection push down should support nested schemas
...LoadPushDown.pushProjection(..) should support nested schemas. Currently the RequiredFieldList passed to this method only include the top-level fields so more granular projection at a lower ...
, 2012-11-20, 22:26
[PIG-2934] HBaseStorage filter optimizations
...Our HBase pal/guru Gary Helmling was kind enough to do a code review of HBaseStorage. He suggested some good filter optimizations: when using the "lt*" and "gt*" options, set the start/stop ...
, 2012-11-20, 07:47
[PIG-2652] Skew join and order by don't trigger reducer estimation
...If neither PARALLEL, default parallel or mapred.reduce.tasks are set, the number of reducers is not estimated based on input size for skew joins or order by. Instead, these jobs get only 1 r...
, 2012-11-04, 18:44
[PIG-2905] Improve documentation around REPLACE
...Document how REPLACE uses a Java regex and link out to JDK docs describing reserved characters and escaping. From recent confusion on the users list:> String source = "[02/Aug/2012:05:01:...
, 2012-09-05, 05:56
[PIG-2906] Commands in Pig scripts shouldn't trigger executeBatch()
...There are a number of commands that can be used in Pig scripts that will trigger an executeBatch() from GruntParser during parsing. This can cause multiple runs of identical (non-shared) job...
, 2012-09-04, 19:44
[PIG-2870] pigServer.openIterator fails for jobs with no input splits
...Jobs that have valid input data, but 0 input splits (this is the case where indexing implemented in the InputFormat might return 0 splits for an aggressive filter) fail when pigServer.openIt...
, 2012-09-04, 18:45
[PIG-2884] JobControlCompiler mis-logs after reducer estimation
...This section of code produces erroneous logging messages:mro.estimatedParallelism = estimateNumberOfReducers(nwJob, mro);// reducer estimation could return -1 if it couldn't estimatelog.info...
, 2012-08-21, 10:54
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