Details
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Bug
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Status: Closed
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Minor
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Resolution: Won't Fix
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1.12.0
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None
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None
Description
In org.apache.flink.table.annotation.FunctionHint, the return type of input() is an
array of DataTypeHint, while the default value is @DataTypeHint() which is just an object.
So the method defination should be as below, *{}*should be added.
DataTypeHint[] input() default {@DataTypeHint()};