Package org.apache.flink.cdc.runtime.functions.impl

Class LogicalFunctions

java.lang.Object

org.apache.flink.cdc.runtime.functions.impl.LogicalFunctions

public class LogicalFunctions
extends Object

Logical built-in functions.

Constructor Summary

Constructors

Constructor	Description
LogicalFunctions()

Method Summary

Modifier and Type	Method	Description
static Boolean	and(Boolean left, Boolean right)
static Boolean	and(Boolean left, java.util.function.Supplier<Boolean> rightSupplier)
static Object	coalesce(Object... objects)
static <T> T	ifNull(T value, T replacement)
static boolean	isFalse(Boolean value)
static boolean	isNotFalse(Boolean value)
static boolean	isNotNull(Object value)
static boolean	isNotTrue(Boolean value)
static boolean	isNotUnknown(Boolean value)
static boolean	isNull(Object value)
static boolean	isTrue(Boolean value)
static boolean	isUnknown(Boolean value)
static Boolean	not(Boolean value)
static <T> T	nullIf(T value, Object comparison)
static Boolean	or(Boolean left, Boolean right)
static Boolean	or(Boolean left, java.util.function.Supplier<Boolean> rightSupplier)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LogicalFunctions

public LogicalFunctions()

Method Detail

and

public static Boolean and(Boolean left,
                          Boolean right)

or

public static Boolean or(Boolean left,
                         Boolean right)

and

public static Boolean and(Boolean left,
                          java.util.function.Supplier<Boolean> rightSupplier)

or

public static Boolean or(Boolean left,
                         java.util.function.Supplier<Boolean> rightSupplier)

not

public static Boolean not(Boolean value)

isNull

public static boolean isNull(Object value)

isNotNull

public static boolean isNotNull(Object value)

isTrue

public static boolean isTrue(Boolean value)

isNotTrue

public static boolean isNotTrue(Boolean value)

isFalse

public static boolean isFalse(Boolean value)

isNotFalse

public static boolean isNotFalse(Boolean value)

isUnknown

public static boolean isUnknown(Boolean value)

isNotUnknown

public static boolean isNotUnknown(Boolean value)

coalesce

public static Object coalesce(Object... objects)

ifNull

public static <T> T ifNull(T value,
                           T replacement)

nullIf

public static <T> T nullIf(T value,
                           Object comparison)