hequn8128 commented on a change in pull request #9894:
[FLINK-14342][table][python] Remove method FunctionDefinition#getLanguage.
URL: https://github.com/apache/flink/pull/9894#discussion_r334453300
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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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@@ -529,11 +530,13 @@ object DeterministicNullFunc extends ScalarFunction {
override def isDeterministic = true
}
-object DeterministicPythonFunc extends ScalarFunction {
-
- override def getLanguage: FunctionLanguage = FunctionLanguage.PYTHON
+object DeterministicPythonFunc extends ScalarFunction with PythonFunction{
def eval(): Long = 1L
override def isDeterministic = true
Review comment:
Remove the `isDeterministic`. It is true by default.
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