ibzib commented on a change in pull request #11821:
URL: https://github.com/apache/beam/pull/11821#discussion_r440456092
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File path: sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/View.java
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@@ -157,7 +166,10 @@ private View() {}
* PCollectionView} mapping each window to a {@link List} containing all of
the elements in the
* window.
*
- * <p>Unlike with {@link #asIterable}, the resulting list is required to fit
in memory.
+ * <p>This view should only be used if random access and/or size of the
PCollection is required.
+ * {@link #asIterable()} will perform significantly better for sequential
access.
Review comment:
Thanks for the explanation.
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