io.prestosql.tests

Class StatefulSleepingSum

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.tests.StatefulSleepingSum

All Implemented Interfaces:

SqlFunction

public class StatefulSleepingSum
extends SqlScalarFunction

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StatefulSleepingSum.State

Field Summary

Fields

Modifier and Type	Field and Description
static StatefulSleepingSum	STATEFUL_SLEEPING_SUM

Method Summary

Modifier and Type	Method and Description
String	getDescription()
boolean	isDeterministic()
boolean	isHidden()
ScalarFunctionImplementation	specialize(BoundVariables boundVariables, int arity, TypeManager typeManager, FunctionRegistry functionRegistry)
static long	statefulSleepingSum(StatefulSleepingSum.State state, double sleepProbability, long sleepDurationMillis, long a, long b)

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

builder, getSignature

Methods inherited from class java.lang.Object

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

Field Detail

STATEFUL_SLEEPING_SUM

public static final StatefulSleepingSum STATEFUL_SLEEPING_SUM

Method Detail

isHidden

public boolean isHidden()

isDeterministic

public boolean isDeterministic()

getDescription

public String getDescription()

specialize

public ScalarFunctionImplementation specialize(BoundVariables boundVariables,
                                               int arity,
                                               TypeManager typeManager,
                                               FunctionRegistry functionRegistry)

Specified by:

specialize in class SqlScalarFunction

statefulSleepingSum

public static long statefulSleepingSum(StatefulSleepingSum.State state,
                                       double sleepProbability,
                                       long sleepDurationMillis,
                                       long a,
                                       long b)