Inherited from Serializable
Inherited from Serializable
Inherited from Logging
Inherited from NonSQLExpression
Inherited from ImperativeAggregate
Inherited from CodegenFallback
Inherited from AggregateFunction
Inherited from ImplicitCastInputTypes
Inherited from ExpectsInputTypes
Inherited from Expression
Inherited from TreeNode[Expression]
Inherited from Product
Inherited from Equals
Inherited from AnyRef
Inherited from Any
The internal wrapper used to hook a UserDefinedAggregateFunction
udaf
in the internal aggregation code path.