Package com.yahoo.searchlib.expression
Class TimeStampFunctionNode
- java.lang.Object
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- com.yahoo.vespa.objects.Selectable
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- com.yahoo.vespa.objects.Identifiable
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- com.yahoo.searchlib.expression.ExpressionNode
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- com.yahoo.searchlib.expression.FunctionNode
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- com.yahoo.searchlib.expression.MultiArgFunctionNode
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- com.yahoo.searchlib.expression.UnaryFunctionNode
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- com.yahoo.searchlib.expression.TimeStampFunctionNode
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- All Implemented Interfaces:
Serializable
,Cloneable
public class TimeStampFunctionNode extends UnaryFunctionNode
This function assign a fixed width bucket to each input value.
- Author:
- Haavard Pettersen, Simon Thoresen Hult
- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
TimeStampFunctionNode.TimePart
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Field Summary
Fields Modifier and Type Field Description static int
classId
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Constructor Summary
Constructors Constructor Description TimeStampFunctionNode()
TimeStampFunctionNode(ExpressionNode arg, TimeStampFunctionNode.TimePart part, boolean gmt)
Create a bucket expression with the given width and the given subexpression.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description TimeStampFunctionNode
clone()
protected boolean
equalsUnaryFunction(UnaryFunctionNode obj)
TimeStampFunctionNode.TimePart
getTimePart()
boolean
isGmt()
boolean
isLocal()
protected void
onDeserialize(com.yahoo.vespa.objects.Deserializer buf)
protected int
onGetClassId()
protected void
onSerialize(com.yahoo.vespa.objects.Serializer buf)
void
visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor)
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Methods inherited from class com.yahoo.searchlib.expression.UnaryFunctionNode
equalsMultiArgFunction, getArg, onPrepare, onPrepareResult
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Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode
addArg, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onExecute, selectMembers
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Methods inherited from class com.yahoo.searchlib.expression.FunctionNode
equalsExpression, getResult, setResult
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Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode
equals, execute, executeIterative, onArgument, prepare
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Constructor Detail
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TimeStampFunctionNode
public TimeStampFunctionNode()
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TimeStampFunctionNode
public TimeStampFunctionNode(ExpressionNode arg, TimeStampFunctionNode.TimePart part, boolean gmt)
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 Detail
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getTimePart
public TimeStampFunctionNode.TimePart getTimePart()
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isGmt
public boolean isGmt()
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isLocal
public boolean isLocal()
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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
protected boolean equalsUnaryFunction(UnaryFunctionNode obj)
- Specified by:
equalsUnaryFunction
in classUnaryFunctionNode
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clone
public TimeStampFunctionNode 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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