Jingsong Lee created FLINK-11968:
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Summary: 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 / Operators
Reporter: Jingsong Lee
{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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