Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/6876#discussion_r32714548
--- Diff: sql/catalyst/src/main/java/org/apache/spark/sql/BaseRow.java ---
@@ -215,4 +227,15 @@ public String mkString(String sep) {
public String mkString(String start, String sep, String end) {
return toSeq().mkString(start, sep, end);
}
+
+ /*
+ * Returns hash code based on bytes in `arr`
+ * */
+ protected int bytesHashCode(byte[] arr) {
+ int hash = 0;
+ for (int i = 0; i < arr.length; i++) {
+ hash = hash * 37 + (int)arr[i];
+ }
+ return hash;
--- End diff --
Is it same with `java.util.Arrays.hashCode`?
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