waterlx commented on a change in pull request #856:
URL: https://github.com/apache/incubator-iceberg/pull/856#discussion_r419200546
##########
File path:
flink/src/main/java/org/apache/iceberg/flink/connector/sink/RecordPartitioner.java
##########
@@ -110,7 +110,7 @@ public void partition(Record record) {
if (isOptional) {
// the wrapped position handles null layers
return new WrappedPositionAccessor(p, accessor);
- } else if (accessor instanceof PositionAccessor) {
+ } else if (accessor != null && accessor.getClass() ==
PositionAccessor.class) {
Review comment:
This is a temporary fix. Please check
https://github.com/apache/incubator-iceberg/issues/994 or its PR.
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