public interface  oadd.org.apache.drill.exec.vector.accessor.ColumnReader extends java.lang.Object
{
public abstract oadd.org.apache.drill.exec.record.metadata.ColumnMetadata schema();
public abstract oadd.org.apache.drill.exec.vector.accessor.ObjectType type();
public abstract boolean isNull();
public abstract java.lang.Object getObject();
public abstract java.lang.String getAsString();
}