Package org.apache.cassandra.cql3.functions

Class TimeFcts.FloorTimestampFunction

java.lang.Object

org.apache.cassandra.cql3.functions.AbstractFunction

org.apache.cassandra.cql3.functions.NativeFunction

org.apache.cassandra.cql3.functions.NativeScalarFunction

org.apache.cassandra.cql3.functions.TimeFcts.FloorTimestampFunction

All Implemented Interfaces:

AssignmentTestable, Function, ScalarFunction

Enclosing class:

TimeFcts

public static final class TimeFcts.FloorTimestampFunction
extends NativeScalarFunction

Function that rounds a timestamp down to the closest multiple of a duration.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.cql3.AssignmentTestable

AssignmentTestable.TestResult

Field Summary

Fields inherited from class org.apache.cassandra.cql3.functions.AbstractFunction

argTypes, name, returnType

Fields inherited from interface org.apache.cassandra.cql3.functions.Function

UNRESOLVED

Method Summary

Modifier and Type	Method	Description
protected java.nio.ByteBuffer	fromTimeInMillis(long timeInMillis)	Serializes the specified time.
static TimeFcts.FloorTimestampFunction	newInstance()
static TimeFcts.FloorTimestampFunction	newInstanceWithStartTimeArgument()

Methods inherited from class org.apache.cassandra.cql3.functions.NativeScalarFunction

isAggregate, isCalledOnNullInput

Methods inherited from class org.apache.cassandra.cql3.functions.NativeFunction

isNative, isPure, newArguments, withLegacyName

Methods inherited from class org.apache.cassandra.cql3.functions.AbstractFunction

addFunctionsTo, argTypes, argumentsList, columnName, elementKeyspace, elementName, equals, getCompatibleTypeIfKnown, hashCode, name, referencesUserType, returnType, testAssignment, toCqlString, toString, typesMatch

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.cassandra.cql3.AssignmentTestable

getCompatibleTypeIfKnown, testAssignment

Methods inherited from interface org.apache.cassandra.cql3.functions.Function

addFunctionsTo, argTypes, columnName, compare, isNative, isPure, name, newArguments, referencesUserType, returnType

Methods inherited from interface org.apache.cassandra.cql3.functions.ScalarFunction

isMonotonic, partialApplication

Method Detail

newInstance

public static TimeFcts.FloorTimestampFunction newInstance()

newInstanceWithStartTimeArgument

public static TimeFcts.FloorTimestampFunction newInstanceWithStartTimeArgument()

fromTimeInMillis

protected java.nio.ByteBuffer fromTimeInMillis(long timeInMillis)

Serializes the specified time.

Parameters:

timeInMillis - the time in milliseconds

Returns:

the serialized time