@Internal public class ArrayJoinFunction extends BuiltInScalarFunction
BuiltInFunctionDefinitions.ARRAY_JOIN.| 构造器和说明 |
|---|
ArrayJoinFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context) |
| 限定符和类型 | 方法和说明 |
|---|---|
org.apache.flink.table.data.StringData |
eval(org.apache.flink.table.data.ArrayData array,
org.apache.flink.table.data.StringData delimiter,
org.apache.flink.table.data.StringData... nullReplacement) |
getArgumentDataTypes, getOutputDataType, getRequirements, getTypeInference, isDeterministicclose, functionIdentifier, open, toStringpublic ArrayJoinFunction(org.apache.flink.table.functions.SpecializedFunction.SpecializedContext context)
@Nullable public org.apache.flink.table.data.StringData eval(org.apache.flink.table.data.ArrayData array, org.apache.flink.table.data.StringData delimiter, org.apache.flink.table.data.StringData... nullReplacement)
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