Details
-
Bug
-
Status: Open
-
Major
-
Resolution: Unresolved
-
None
-
None
-
None
-
logical layer
Description
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)