hackergin commented on code in PR #24183:
URL: https://github.com/apache/flink/pull/24183#discussion_r1468373785
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flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/extraction/FunctionTemplate.java:
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@@ -194,14 +194,17 @@ private static <T, H extends Annotation> T defaultAsNull(
"Argument and input hints cannot be declared in the same
function hint.");
}
+ Boolean[] argumentOptionals = null;
Review Comment:
The default value is false, and we did not use defaultAsNull when obtaining
the optional. I don't think there will be a situation where it exists as null.
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