zhangrucong created FLINK-2531:
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Summary: combining the "if" branch to improve the performance
Key: FLINK-2531
URL: https://issues.apache.org/jira/browse/FLINK-2531
Project: Flink
Issue Type: Bug
Reporter: zhangrucong
Priority: Minor-- This message was sent by Atlassian JIRA (v6.3.4#6332)
