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https://issues.apache.org/jira/browse/FLINK-3685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Flink Jira Bot updated FLINK-3685:
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Labels: auto-deprioritized-major auto-deprioritized-minor (was:
auto-deprioritized-major stale-minor)
Priority: Not a Priority (was: Minor)
This issue was labeled "stale-minor" 7 days ago and has not received any
updates so it is being deprioritized. If this ticket is actually Minor, please
raise the priority and ask a committer to assign you the issue or revive the
public discussion.
> Logical error in code for DateSerializer deserialize with reuse
> ---------------------------------------------------------------
>
> Key: FLINK-3685
> URL: https://issues.apache.org/jira/browse/FLINK-3685
> Project: Flink
> Issue Type: Bug
> Components: API / Type Serialization System
> Affects Versions: 1.0.0
> Reporter: ZhengBowen
> Priority: Not a Priority
> Labels: auto-deprioritized-major, auto-deprioritized-minor
>
> There is a logical error in the following function in DateSerializer.java
> when source read '-1'
> function is:
> {code}
> public Date deserialize(Date reuse, DataInputView source) throws IOException {
> long v = source.readLong();
> if(v == -1L) {
> return null;
> }
> reuse.setTime(v);
> return reuse;
> }
> {code}
> when call this function for first time, if return null, then 'reuse' will be
> set null by caller;
> when call this function for second time,if 'v!=-1' ,reuse.setTime(v) will
> throw NPE.
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