Package org.apache.druid.math.expr
Class SettableObjectBinding
- java.lang.Object
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- org.apache.druid.math.expr.SettableObjectBinding
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- All Implemented Interfaces:
Expr.InputBindingInspector
,Expr.ObjectBinding
public class SettableObjectBinding extends Object implements Expr.ObjectBinding
Simple map backed object binding
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Constructor Summary
Constructors Constructor Description SettableObjectBinding()
SettableObjectBinding(int expectedSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Map<String,Object>
asMap()
Object
get(String name)
Get value binding for string identifier ofIdentifierExpr
ExpressionType
getType(String name)
Get theExpressionType
from the backing store for a given identifier (this is likely a column, but could be other things depending on the backing adapter)SettableObjectBinding
withBinding(String name, Object value)
SettableObjectBinding
withInspector(Expr.InputBindingInspector inspector)
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.druid.math.expr.Expr.InputBindingInspector
areNumeric, areNumeric, areSameTypes, areSameTypes, areScalar, areScalar, canVectorize, canVectorize
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Method Detail
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get
@Nullable public Object get(String name)
Description copied from interface:Expr.ObjectBinding
Get value binding for string identifier ofIdentifierExpr
- Specified by:
get
in interfaceExpr.ObjectBinding
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getType
@Nullable public ExpressionType getType(String name)
Description copied from interface:Expr.InputBindingInspector
Get theExpressionType
from the backing store for a given identifier (this is likely a column, but could be other things depending on the backing adapter)- Specified by:
getType
in interfaceExpr.InputBindingInspector
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withBinding
public SettableObjectBinding withBinding(String name, @Nullable Object value)
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withInspector
public SettableObjectBinding withInspector(Expr.InputBindingInspector inspector)
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