Package org.apache.calcite.linq4j.function

Contains definitions of functions and predicates.

See: Description

Interface Summary

Interface	Description
BigDecimalFunction1<T0>	Function that takes one parameter and returns a BigDecimal value.
DoubleFunction1<T0>	Function that takes one parameter and returns a native double value.
EqualityComparer<T>	Compares values for equality.
FloatFunction1<T0>	Function that takes one parameter and returns a native float value.
Function<R>	Base interface for all functions.
Function0<R>	Function with no parameters.
Function1<T0,R>	Function with one parameter.
Function2<T0,T1,R>	Function with two parameters.
IntegerFunction1<T0>	Function that takes one parameter and returns a native int value.
LongFunction1<T0>	Function that takes one parameter and returns a native long value.
NullableBigDecimalFunction1<T0>	Function that takes one parameter and returns a BigDecimal value that may be null.
NullableDoubleFunction1<T0>	Function that takes one parameter and returns a Double value that may be null.
NullableFloatFunction1<T0>	Function that takes one parameter and returns a Float value that may be null.
NullableIntegerFunction1<T0>	Function that takes one parameter and returns an Integer value that may be null.
NullableLongFunction1<T0>	Function that takes one parameter and returns a Long value that may be null.
Predicate1<T0>	Function with one parameter returning a native boolean value.
Predicate2<T0,T1>	Function with two parameters returning a native boolean value.

Class Summary

Class	Description
Functions	Utilities relating to functions.
Functions.ArrayEqualityComparer	Array equality comparer.
Functions.GeneratingList<E>	List that generates each element using a function.
Functions.IdentityEqualityComparer	Identity equality comparer.
Functions.Ignore<R,T0,T1>	Ignore.
Functions.NullsFirstComparator	Nulls first comparator.
Functions.NullsFirstReverseComparator	Nulls first reverse comparator.
Functions.NullsLastComparator	Nulls last comparator.
Functions.NullsLastReverseComparator	Nulls last reverse comparator.
Functions.SelectorEqualityComparer<T,T2>	Selector equality comparer.

Annotation Types Summary

Annotation Type	Description
Deterministic	Specifies that function is deterministic (i.e.
NonDeterministic	Specifies that function is NOT deterministic (i.e.
Parameter	Annotation that supplies metadata about a function parameter.

Package org.apache.calcite.linq4j.function Description

Contains definitions of functions and predicates.