[ https://issues.apache.org/jira/browse/PIG-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashutosh Chauhan updated PIG-1073: ---------------------------------- Attachment: (was: pig-1073.patch) > LogicalPlanCloner can't clone plan containing LOJoin > ---------------------------------------------------- > > Key: PIG-1073 > URL: https://issues.apache.org/jira/browse/PIG-1073 > Project: Pig > Issue Type: Bug > Components: impl > Reporter: Ashutosh Chauhan > Assignee: Ashutosh Chauhan > > Add following testcase in LogicalPlanBuilder.java > public void testLogicalPlanCloner() throws CloneNotSupportedException{ > LogicalPlan lp = buildPlan("C = join ( load 'A') by $0, (load 'B') by > $0;"); > LogicalPlanCloner cloner = new LogicalPlanCloner(lp); > cloner.getClonedPlan(); > } > and this fails with the following stacktrace: > java.lang.NullPointerException > at > org.apache.pig.impl.logicalLayer.LOVisitor.visit(LOVisitor.java:171) > at > org.apache.pig.impl.logicalLayer.PlanSetter.visit(PlanSetter.java:63) > at org.apache.pig.impl.logicalLayer.LOJoin.visit(LOJoin.java:213) > at org.apache.pig.impl.logicalLayer.LOJoin.visit(LOJoin.java:45) > at > org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:67) > at > org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:69) > at > org.apache.pig.impl.plan.DepthFirstWalker.walk(DepthFirstWalker.java:50) > at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:51) > at > org.apache.pig.impl.logicalLayer.LogicalPlanCloneHelper.getClonedPlan(LogicalPlanCloneHelper.java:73) > at > org.apache.pig.impl.logicalLayer.LogicalPlanCloner.getClonedPlan(LogicalPlanCloner.java:46) > at > org.apache.pig.test.TestLogicalPlanBuilder.testLogicalPlanCloneHelper(TestLogicalPlanBuilder.java:2110) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.