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https://issues.apache.org/jira/browse/FLINK-11968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17323331#comment-17323331
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Flink Jira Bot commented on FLINK-11968:
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This issue is assigned but has not received an update in 7 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> Fix runtime SingleElementIterator.iterator and remove
> table.SingleElementIterator
> ---------------------------------------------------------------------------------
>
> Key: FLINK-11968
> URL: https://issues.apache.org/jira/browse/FLINK-11968
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Task
> Reporter: Jingsong Lee
> Assignee: Alexander Chermenin
> Priority: Major
> Labels: pull-request-available, stale-assigned
> Time Spent: 20m
> Remaining Estimate: 0h
>
> {code:java}
> @Override
> public Iterator<E> iterator() {
> return this;
> }
> {code}
> In iterator we need set available to true otherwise we can only iterator once.
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