Fix join in local mode ---------------------- Key: PIG-925 URL: https://issues.apache.org/jira/browse/PIG-925 Project: Pig Issue Type: Bug Components: impl Affects Versions: 0.3.0 Reporter: Daniel Dai Fix For: 0.4.0
Join is broken after LOJoin patch (Optimizer_Phase5.patch of [PIG-697|https://issues.apache.org/jira/browse/PIG-697). Even the simplest join script is not working under local mode: eg: a = load '1.txt'; b = load '2.txt'; c = join a by $0, b by $0; dump c; Caused by: java.lang.NullPointerException at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POPackage.getNext(POPackage.java:206) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:231) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:191) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:231) at org.apache.pig.backend.local.executionengine.physicalLayer.counters.POCounter.getNext(POCounter.java:71) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:231) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore.getNext(POStore.java:117) at org.apache.pig.backend.local.executionengine.LocalPigLauncher.runPipeline(LocalPigLauncher.java:146) at org.apache.pig.backend.local.executionengine.LocalPigLauncher.launchPig(LocalPigLauncher.java:109) at org.apache.pig.backend.local.executionengine.LocalExecutionEngine.execute(LocalExecutionEngine.java:165) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.