Github user buryat commented on a diff in the pull request: https://github.com/apache/spark/pull/19266#discussion_r139615624 --- Diff: common/unsafe/src/main/java/org/apache/spark/unsafe/array/LongArray.java --- @@ -39,7 +39,7 @@ private final long length; public LongArray(MemoryBlock memory) { - assert memory.size() < (long) Integer.MAX_VALUE * 8: "Array size > 4 billion elements"; + assert memory.size() < (long) Integer.MAX_VALUE * 8: "Array size > 2.1 billion elements"; --- End diff -- maybe also add the exact number in the error message instead of `2.1 billion`
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