Uses of Package
org.apache.calcite.linq4j.function

Packages that use org.apache.calcite.linq4j.function

Package	Description
org.apache.calcite.linq4j	Language-integrated query for Java (linq4j) main package.
org.apache.calcite.linq4j.function	Contains definitions of functions and predicates.
org.apache.calcite.linq4j.tree	Object model for Java expressions.

Classes in org.apache.calcite.linq4j.function used by org.apache.calcite.linq4j

Class and Description
BigDecimalFunction1 Function that takes one parameter and returns a BigDecimal value.
DoubleFunction1 Function that takes one parameter and returns a native double value.
EqualityComparer Compares values for equality.
FloatFunction1 Function that takes one parameter and returns a native float value.
Function0 Function with no parameters.
Function1 Function with one parameter.
Function2 Function with two parameters.
IntegerFunction1 Function that takes one parameter and returns a native int value.
LongFunction1 Function that takes one parameter and returns a native long value.
NullableBigDecimalFunction1 Function that takes one parameter and returns a BigDecimal value that may be null.
NullableDoubleFunction1 Function that takes one parameter and returns a Double value that may be null.
NullableFloatFunction1 Function that takes one parameter and returns a Float value that may be null.
NullableIntegerFunction1 Function that takes one parameter and returns an Integer value that may be null.
NullableLongFunction1 Function that takes one parameter and returns a Long value that may be null.
Predicate1 Function with one parameter returning a native boolean value.
Predicate2 Function with two parameters returning a native boolean value.

Classes in org.apache.calcite.linq4j.function used by org.apache.calcite.linq4j.function

Class and Description
DoubleFunction1 Function that takes one parameter and returns a native double value.
EqualityComparer Compares values for equality.
FloatFunction1 Function that takes one parameter and returns a native float value.
Function Base interface for all functions.
Function0 Function with no parameters.
Function1 Function with one parameter.
Function2 Function with two parameters.
IntegerFunction1 Function that takes one parameter and returns a native int value.
LongFunction1 Function that takes one parameter and returns a native long value.
Predicate1 Function with one parameter returning a native boolean value.
Predicate2 Function with two parameters returning a native boolean value.

Classes in org.apache.calcite.linq4j.function used by org.apache.calcite.linq4j.tree

Class and Description
Function Base interface for all functions.
Function1 Function with one parameter.