Package org.apache.calcite.interpreter
Class Bindables.BindableUnion
- java.lang.Object
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- org.apache.calcite.rel.AbstractRelNode
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- org.apache.calcite.rel.core.SetOp
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- org.apache.calcite.rel.core.Union
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- org.apache.calcite.interpreter.Bindables.BindableUnion
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- All Implemented Interfaces:
java.lang.Cloneable
,BindableRel
,InterpretableRel
,RelOptNode
,RelNode
,ArrayBindable
,Bindable<java.lang.Object[]>
,Typed
- Enclosing class:
- Bindables
public static class Bindables.BindableUnion extends Union implements BindableRel
Implementation ofUnion
in bindable calling convention.
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.apache.calcite.interpreter.InterpretableRel
InterpretableRel.InterpreterImplementor
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Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode
RelNode.Context
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Constructor Summary
Constructors Constructor Description BindableUnion(RelOptCluster cluster, RelTraitSet traitSet, java.util.List<RelNode> inputs, boolean all)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Enumerable<java.lang.Object[]>
bind(DataContext dataContext)
Executes this statement and returns an enumerable which will yield rows.Bindables.BindableUnion
copy(RelTraitSet traitSet, java.util.List<RelNode> inputs, boolean all)
java.lang.Class<java.lang.Object[]>
getElementType()
Gets the type of the element(s) that are returned in this collection.Node
implement(InterpretableRel.InterpreterImplementor implementor)
Creates an interpreter node to implement this relational expression.-
Methods inherited from class org.apache.calcite.rel.core.Union
estimateRowCount, estimateRowCount
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Methods inherited from class org.apache.calcite.rel.core.SetOp
copy, deriveRowType, explainTerms, getInputs, isHomogeneous, replaceInput
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Methods inherited from class org.apache.calcite.rel.AbstractRelNode
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeDigest, computeSelfCost, computeSelfCost, explain, getChildExps, getCluster, getCollationList, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getQuery, getRelTypeName, getRows, getRowType, getTable, getTraitSet, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, sole, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.calcite.rel.RelNode
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, computeSelfCost, copy, estimateRowCount, explain, getChildExps, getCollationList, getConvention, getCorrelVariable, getExpectedInputRowType, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTable, getVariablesSet, getVariablesStopped, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, replaceInput
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Methods inherited from interface org.apache.calcite.plan.RelOptNode
getCluster, getDescription, getDigest, getId, getTraitSet
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Constructor Detail
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BindableUnion
public BindableUnion(RelOptCluster cluster, RelTraitSet traitSet, java.util.List<RelNode> inputs, boolean all)
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Method Detail
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copy
public Bindables.BindableUnion copy(RelTraitSet traitSet, java.util.List<RelNode> inputs, boolean all)
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getElementType
public java.lang.Class<java.lang.Object[]> getElementType()
Description copied from interface:Typed
Gets the type of the element(s) that are returned in this collection.- Specified by:
getElementType
in interfaceArrayBindable
- Specified by:
getElementType
in interfaceTyped
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bind
public Enumerable<java.lang.Object[]> bind(DataContext dataContext)
Description copied from interface:Bindable
Executes this statement and returns an enumerable which will yield rows. Theenvironment
parameter provides the values in the root of the environment (usually schemas).
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implement
public Node implement(InterpretableRel.InterpreterImplementor implementor)
Description copied from interface:InterpretableRel
Creates an interpreter node to implement this relational expression.- Specified by:
implement
in interfaceInterpretableRel
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