Package org.apache.cassandra.cql3.functions

Interface Summary

Interface	Description
AggregateFunction	Performs a calculation on a set of values and return a single value.
AggregateFunction.Aggregate	An aggregation operation.
Function
PartialScalarFunction	A partial application of a function.
ScalarFunction	Determines a single output value based on any number of input values.
UDFContext	Provides context information for a particular user defined function.

Class Summary

Class	Description
AbstractFunction	Base class for our native/hardcoded functions.
AggregateFcts	Factory methods for aggregate functions.
BytesConversionFcts
CastFcts	Casting functions
FromJsonFct
FunctionCall
FunctionCall.Raw
FunctionName
FunctionResolver
JavaBasedUDFunction
JavaUDF	Base class for all Java UDFs.
NativeAggregateFunction	Base class for the AggregateFunction native classes.
NativeFunction	Base class for our native/hardcoded functions.
NativeScalarFunction	Base class for the ScalarFunction native classes.
OperationFcts	Operation functions (Mathematics).
TimeFcts
TimeFcts.FloorDateFunction	Function that rounds a date down to the closest multiple of a duration.
TimeFcts.FloorTimestampFunction	Function that rounds a timestamp down to the closest multiple of a duration.
TimeFcts.FloorTimeUuidFunction	Function that rounds a timeUUID down to the closest multiple of a duration.
ToJsonFct
TokenFct
UDAggregate	Base class for user-defined-aggregates.
UDFByteCodeVerifier	Verifies Java UDF byte code.
UDFContextImpl	Package private implementation of UDFContext
UDFunction	Base class for User Defined Functions.
UDHelper	Helper class for User Defined Functions, Types and Aggregates.
UuidFcts