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| /** | |
| * Return a new RDD containing only the elements that satisfy a predicate. | |
| */ | |
| def filter(f: T => Boolean): RDD[T] = withScope { | |
| val cleanF = sc.clean(f) | |
| new MapPartitionsRDD[T, T]( | |
| this, | |
| (context, pid, iter) => iter.filter(cleanF), | |
| preservesPartitioning = true) | |
| } |
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