Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1903#discussion_r60727958
--- Diff:
flink-optimizer/src/main/java/org/apache/flink/optimizer/dag/DataSourceNode.java
---
@@ -150,6 +151,12 @@ protected void
computeOperatorSpecificDefaultEstimates(DataStatistics statistics
}
return;
}
+ finally {
+ // close the instantiated resources before
returning
+ if(format != null && format instanceof
RichInputFormat) {
--- End diff --
If we close the IF here, we might not be able to retrieve the stats.
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