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https://issues.apache.org/jira/browse/FLINK-22125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17321863#comment-17321863
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Dian Fu commented on FLINK-22125:
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Hi [~RocMarshal], there is a method named is_empty() in MapState. You
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https://issues.apache.org/jira/browse/FLINK-22125?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17321843#comment-17321843
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Roc Marshal commented on FLINK-22125:
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When we judge whether mapstate is empty or not, there may be