ajithme opened a new pull request #27069: [SPARK-30405][BRANCH2.4] ArrayKeyIndexType should use Arrays.hashCode URL: https://github.com/apache/spark/pull/27069 `hashCode` on array, returns arrays's identity hash and does not reflect the array's content instead. this can be corrected by using `Arrays.hashCode(array)` ### What changes were proposed in this pull request? hashCode method in `ArrayKeyIndexType` depends on `Arrays.hashCode(key) ^ Arrays.hashCode(id)` ### Why are the changes needed? `hashCode` on array, returns arrays's identity hash and does not reflect the array's content instead ### Does this PR introduce any user-facing change? No ### How was this patch tested? All Existing UTs can pass with change
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