Package org.apache.flink.table.functions.hive

Interface Summary

Interface	Description
HiveFunction<UDFType>	Interface for Hive UDF, UDTF, UDAF.

Class Summary

Class	Description
DeferredObjectAdapter	Adapter from Java Object to Hive DeferredObject.
HiveAverageAggFunction	built-in hive average aggregate function.
HiveCountAggFunction	built-in hive count aggregate function.
HiveDeclarativeAggregateFunction	API for hive aggregation functions that are expressed in terms of expressions.
HiveFunction.HiveFunctionInputStrategy	InputTypeStrategy for Hive UDF, UDTF, UDAF.
HiveFunction.HiveFunctionOutputStrategy	OutputTypeStrategy for Hive UDF, UDTF, UDAF.
HiveFunctionArguments	Stores arguments information for a Hive function .
HiveFunctionWrapper<UDFType>	A wrapper of Hive functions that instantiate function instances and ser/de function instance cross process boundary.
HiveGenericUDAF	An AggregateFunction implementation that calls Hive's UDAF or GenericUDAFEvaluator.
HiveGenericUDF	A ScalarFunction implementation that calls Hive's GenericUDF.
HiveGenericUDTF	A TableFunction implementation that calls Hive's GenericUDTF.
HiveMaxAggFunction	built-in hive max aggregate function.
HiveMinAggFunction	built-in hive min aggregate function.
HiveScalarFunction<UDFType>	Abstract class to provide more information for Hive UDF and GenericUDF functions.
HiveSimpleUDF	A ScalarFunction implementation that calls Hive's UDF.
HiveSumAggFunction	built-in hive sum aggregate function.

Exception Summary

Exception	Description
FlinkHiveUDFException	Hive UDF related exceptions in Flink.