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Timo Walther closed FLINK-8379. ------------------------------- Resolution: Implemented Improved as part of FLIP-65. > Improve type checking for DataView > ---------------------------------- > > Key: FLINK-8379 > URL: https://issues.apache.org/jira/browse/FLINK-8379 > Project: Flink > Issue Type: Improvement > Components: Table SQL / API > Reporter: Timo Walther > Priority: Minor > Labels: auto-deprioritized-major > > At the moment an accumulator with no proper type information is a valid > accumulator. > {code} > public static class CountDistinctAccum { > public MapView<Tuple, Integer> map; > public long count; > } > {code} > I quickly looked into the code and it seems that MapView with type > information for key and value can be null. We should add a null check at the > correct position to inform the user about the non-existing type information. > We should also add the type check added with FLINK-8139 for the key type of > MapView. -- This message was sent by Atlassian Jira (v8.3.4#803005)