richardstartin commented on a change in pull request #8221:
URL: https://github.com/apache/pinot/pull/8221#discussion_r810336904
##########
File path:
pinot-segment-spi/src/main/java/org/apache/pinot/segment/spi/partition/ByteArrayPartitionFunction.java
##########
@@ -40,8 +42,8 @@ public ByteArrayPartitionFunction(int numPartitions) {
}
@Override
- public int getPartition(Object valueIn) {
- return abs(Arrays.hashCode(valueIn.toString().getBytes())) %
_numPartitions;
+ public int getPartition(Object value) {
+ return (Math.abs(Arrays.hashCode(value.toString().getBytes(UTF_8))) &
Integer.MAX_VALUE) % _numPartitions;
Review comment:
Ok I didn’t realise there was a predefined output requirement, just that
min value needed to end up non negative somehow. Makes sense.
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