Package com.yahoo.searchlib.expression
Class StrCatFunctionNode
- 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.StrCatFunctionNode
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- All Implemented Interfaces:
Serializable
,Cloneable
public class StrCatFunctionNode extends MultiArgFunctionNode
This function is an instruction to concatenate the bits of all arguments in order.- Author:
- baldersheim, Simon Thoresen Hult
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static int
classId
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Constructor Summary
Constructors Constructor Description StrCatFunctionNode()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected boolean
equalsMultiArgFunction(MultiArgFunctionNode obj)
protected boolean
onExecute()
protected int
onGetClassId()
protected void
onPrepare()
protected void
onPrepareResult()
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Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode
addArg, clone, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onDeserialize, onSerialize, selectMembers, visitMembers
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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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Method Detail
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onGetClassId
protected int onGetClassId()
- Overrides:
onGetClassId
in classMultiArgFunctionNode
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equalsMultiArgFunction
protected boolean equalsMultiArgFunction(MultiArgFunctionNode obj)
- Specified by:
equalsMultiArgFunction
in classMultiArgFunctionNode
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onPrepareResult
protected void onPrepareResult()
- Overrides:
onPrepareResult
in classMultiArgFunctionNode
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onPrepare
protected void onPrepare()
- Overrides:
onPrepare
in classMultiArgFunctionNode
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onExecute
protected boolean onExecute()
- Overrides:
onExecute
in classMultiArgFunctionNode
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