[jira] [Created] (FLINK-16724) ListSerializer cannot serialize list which containers null
Chongchen Chen created FLINK-16724: -- Summary: ListSerializer cannot serialize list which containers null Key: FLINK-16724 URL: https://issues.apache.org/jira/browse/FLINK-16724 Project: Flink
[jira] [Created] (FLINK-15249) Improve PipelinedRegions calculation with Union Set
Chongchen Chen created FLINK-15249: -- Summary: Improve PipelinedRegions calculation with Union Set Key: FLINK-15249 URL: https://issues.apache.org/jira/browse/FLINK-15249 Project: Flink Issue