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https://issues.apache.org/jira/browse/FLINK-19396?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-19396:
-----------------------------------
Labels: auto-deprioritized-major pull-request-available stale-minor (was:
auto-deprioritized-major pull-request-available)
I am the [Flink Jira Bot|https://github.com/apache/flink-jira-bot/] and I help
the community manage its development. I see this issues has been marked as
Minor but is unassigned and neither itself nor its Sub-Tasks have been updated
for 180 days. I have gone ahead and marked it "stale-minor". If this ticket is
still Minor, please either assign yourself or give an update. Afterwards,
please remove the label or in 7 days the issue will be deprioritized.
> Fix properties type cast error
> ------------------------------
>
> Key: FLINK-19396
> URL: https://issues.apache.org/jira/browse/FLINK-19396
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Kafka
> Affects Versions: 1.10.0, 1.10.1, 1.10.2, 1.11.0, 1.11.2
> Reporter: zhangmeng
> Priority: Minor
> Labels: auto-deprioritized-major, pull-request-available,
> stale-minor
>
> Properties extends Hashtable<Object,Object> ，The key and value of the
> Properties class support object objects. If the user's value is a boolean
> type, this code "(String) k, (String) v" will occur an error.
>
>
> 链接kafka失败！！！java.lang.Boolean cannot be cast to java.lang.String
> 48704:java.lang.ClassCastException: java.lang.Boolean cannot be cast to
> java.lang.String
> 48787:at
> org.apache.flink.table.descriptors.Kafka.lambda$properties$0(Kafka.java:99)
> 48867:at java.util.Hashtable.forEach(Hashtable.java:878)
> 48919:at org.apache.flink.table.descriptors.Kafka.properties(Kafka.java:99)
>
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