Interface org.apache.pig.LoadMetadata

Changed Methods
String[] getPartitionKeys(String, Job)	Changed from non-abstract to abstract.	Find what columns are partition keys for this input.
ResourceSchema getSchema(String, Job)	Changed from non-abstract to abstract.	Get a schema for the data to be loaded.
ResourceStatistics getStatistics(String, Job)	Changed from non-abstract to abstract.	Get statistics about the data to be loaded.
void setPartitionFilter(Expression)	Changed from non-abstract to abstract.	Set the filter for partitioning.