Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/19222#discussion_r147565833
--- Diff:
common/unsafe/src/main/java/org/apache/spark/sql/catalyst/expressions/HiveHasher.java
---
@@ -38,6 +39,10 @@ public static int hashLong(long input) {
return (int) ((input >>> 32) ^ input);
}
+ public static int hashUnsafeBytesBlock(MemoryBlock base, long offset,
int lengthInBytes) {
--- End diff --
why we call it `hashUnsafeBytesBlock` while passing in a general
`MemoryBlock`?
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