FINDBUGS: remaining "Correctness Warnings"
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Key: PIG-1058
URL: https://issues.apache.org/jira/browse/PIG-1058
Project: Pig
Issue Type: Improvement
Reporter: Olga Natkovich
Assignee: Olga Natkovich
BC Impossible cast from java.lang.Object[] to java.lang.String[] in
org.apache.pig.PigServer.listPaths(String)
EC Call to equals() comparing different types in
org.apache.pig.impl.plan.Operator.equals(Object)
GC java.lang.Byte is incompatible with expected argument type
java.lang.Integer in
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.POPackageAnnotator$LoRearrangeDiscoverer.visitLocalRearrange(POLocalRearrange)
IL There is an apparent infinite recursive loop in
org.apache.pig.backend.local.executionengine.physicalLayer.relationalOperators.POCogroup$groupComparator.equals(Object)
INT Bad comparison of nonnegative value with -1 in
org.apache.tools.bzip2r.CBZip2InputStream.bsR(int)
INT Bad comparison of nonnegative value with -1 in
org.apache.tools.bzip2r.CBZip2InputStream.getAndMoveToFrontDecode()
INT Bad comparison of nonnegative value with -1 in
org.apache.tools.bzip2r.CBZip2InputStream.getAndMoveToFrontDecode()
MF Field ConstantExpression.res masks field in superclass
org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator
Nm
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler.visitSplit(POSplit)
doesn't override method in superclass because parameter type
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit
doesn't match superclass parameter type
org.apache.pig.backend.local.executionengine.physicalLayer.relationalOperators.POSplit
Nm
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.NoopStoreRemover$PhysicalRemover.visitSplit(POSplit)
doesn't override method in superclass because parameter type
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSplit
doesn't match superclass parameter type
org.apache.pig.backend.local.executionengine.physicalLayer.relationalOperators.POSplit
NP Possible null pointer dereference of ? in
org.apache.pig.impl.logicalLayer.optimizer.PushDownForeachFlatten.check(List)
NP Possible null pointer dereference of lo in
org.apache.pig.impl.logicalLayer.optimizer.StreamOptimizer.transform(List)
NP Possible null pointer dereference of
Schema$FieldSchema.Schema$FieldSchema.alias in
org.apache.pig.impl.logicalLayer.schema.Schema.equals(Schema, Schema, boolean,
boolean)
NP Possible null pointer dereference of Schema$FieldSchema.alias in
org.apache.pig.impl.logicalLayer.schema.Schema$FieldSchema.equals(Schema$FieldSchema,
Schema$FieldSchema, boolean, boolean)
NP Possible null pointer dereference of inp in
org.apache.pig.impl.streaming.ExecutableManager$ProcessInputThread.run()
RCN Nullcheck of pigContext at line 123 of value previously dereferenced in
org.apache.pig.impl.util.JarManager.createJar(OutputStream, List, PigContext)
RV
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.fixUpDomain(String,
Properties) ignores return value of java.net.InetAddress.getByName(String)
RV Bad attempt to compute absolute value of signed 32-bit hashcode in
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.SkewedPartitioner.getPartition(PigNullableWritable,
Writable, int)
RV Bad attempt to compute absolute value of signed 32-bit hashcode in
org.apache.pig.impl.plan.DotPlanDumper.getID(Operator)
UwF Field only ever set to null:
org.apache.pig.impl.builtin.MergeJoinIndexer.dummyTuple
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