dianfu commented on a change in pull request #9865: [FLINK-14212][python]
Support no-argument Python UDFs.
URL: https://github.com/apache/flink/pull/9865#discussion_r333387770
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File path:
flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/plan/ExpressionReductionRulesTest.scala
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@@ -510,3 +528,14 @@ object DeterministicNullFunc extends ScalarFunction {
def eval(): String = null
override def isDeterministic = true
}
+
+object MockedPythonUDFWithoutArgument extends ScalarFunction {
Review comment:
MockedPythonUDFWithoutArgument -> MockedPythonUDFWithoutArguments
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