Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1255#discussion_r44408781
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/operators/shipping/OutputEmitter.java
---
@@ -231,4 +268,44 @@ private int murmurHash(int k) {
throw new RuntimeException("Error while calling custom
partitioner.", t);
}
}
+
+ private final int compareRecordAndBoundary(T record, Object[] boundary)
{
+ TypeComparator[] flatComparators =
this.comparator.getFlatComparators();
--- End diff --
can we cache the `flatComparators` and `keys` to avoid many object
instantiations?
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