Package com.yahoo.searchlib.expression
Class TimeStampFunctionNode
java.lang.Object
com.yahoo.vespa.objects.Selectable
com.yahoo.vespa.objects.Identifiable
com.yahoo.searchlib.expression.ExpressionNode
com.yahoo.searchlib.expression.FunctionNode
com.yahoo.searchlib.expression.MultiArgFunctionNode
com.yahoo.searchlib.expression.UnaryFunctionNode
com.yahoo.searchlib.expression.TimeStampFunctionNode
- All Implemented Interfaces:
Serializable
,Cloneable
This function assign a fixed width bucket to each input value.
- Author:
- Haavard Pettersen, Simon Thoresen Hult
- See Also:
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Nested Class Summary
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Field Summary
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Constructor Summary
ConstructorDescriptionTimeStampFunctionNode
(ExpressionNode arg, TimeStampFunctionNode.TimePart part, boolean gmt) Create a bucket expression with the given width and the given subexpression. -
Method Summary
Modifier and TypeMethodDescriptionclone()
protected boolean
boolean
isGmt()
boolean
isLocal()
protected void
onDeserialize
(com.yahoo.vespa.objects.Deserializer buf) protected int
protected void
onSerialize
(com.yahoo.vespa.objects.Serializer buf) void
visitMembers
(com.yahoo.vespa.objects.ObjectVisitor visitor) Methods inherited from class com.yahoo.searchlib.expression.UnaryFunctionNode
equalsMultiArgFunction, getArg, onPrepare, onPrepareResult
Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode
addArg, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onExecute, selectMembers
Methods inherited from class com.yahoo.searchlib.expression.FunctionNode
equalsExpression, getResult, setResult
Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode
equals, execute, executeIterative, onArgument, prepare
Methods inherited from class com.yahoo.vespa.objects.Identifiable
create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getRawUtf8Bytes, getUtf8, putUtf8, registerClass, registerClass, serialize, serializeOptional, serializeWithId, toString
Methods inherited from class com.yahoo.vespa.objects.Selectable
select, select
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Field Details
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classId
public static final int classId
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Constructor Details
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TimeStampFunctionNode
public TimeStampFunctionNode() -
TimeStampFunctionNode
Create a bucket expression with the given width and the given subexpression.
- Parameters:
arg
- The argument for this function.part
- The part of time to retrieve.gmt
- Whether or not to treat time as GMT.
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Method Details
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getTimePart
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isGmt
public boolean isGmt() -
isLocal
public boolean isLocal() -
onGetClassId
protected int onGetClassId()- Overrides:
onGetClassId
in classUnaryFunctionNode
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onSerialize
protected void onSerialize(com.yahoo.vespa.objects.Serializer buf) - Overrides:
onSerialize
in classMultiArgFunctionNode
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onDeserialize
protected void onDeserialize(com.yahoo.vespa.objects.Deserializer buf) - Overrides:
onDeserialize
in classMultiArgFunctionNode
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equalsUnaryFunction
- Specified by:
equalsUnaryFunction
in classUnaryFunctionNode
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clone
- Overrides:
clone
in classMultiArgFunctionNode
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visitMembers
public void visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor) - Overrides:
visitMembers
in classMultiArgFunctionNode
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