Class ValuesPrel
java.lang.Object
org.apache.calcite.rel.AbstractRelNode
org.apache.calcite.rel.core.Values
org.apache.drill.exec.planner.common.DrillValuesRelBase
org.apache.drill.exec.planner.physical.ValuesPrel
- All Implemented Interfaces:
Cloneable
,Iterable<Prel>
,org.apache.calcite.plan.RelOptNode
,org.apache.calcite.rel.hint.Hintable
,org.apache.calcite.rel.RelNode
,DrillRelNode
,Prel
Physical Values implementation in Drill.
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Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode
org.apache.calcite.rel.RelNode.Context
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Field Summary
Fields inherited from class org.apache.drill.exec.planner.common.DrillValuesRelBase
content
Fields inherited from class org.apache.calcite.rel.core.Values
hints, IS_EMPTY, IS_EMPTY_J, IS_NOT_EMPTY, tuples
Fields inherited from class org.apache.calcite.rel.AbstractRelNode
digest, id, rowType, traitSet
Fields inherited from interface org.apache.drill.exec.planner.physical.Prel
DRILL_PHYSICAL
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Constructor Summary
ConstructorDescriptionValuesPrel
(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.rel.type.RelDataType rowType, List<? extends List<org.apache.calcite.rex.RexLiteral>> tuples, org.apache.calcite.plan.RelTraitSet traits) ValuesPrel
(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.rel.type.RelDataType rowType, List<? extends List<org.apache.calcite.rex.RexLiteral>> tuples, org.apache.calcite.plan.RelTraitSet traits, String content) -
Method Summary
Modifier and TypeMethodDescription<T,
X, E extends Throwable>
Taccept
(PrelVisitor<T, X, E> logicalVisitor, X value) protected Object
clone()
A Prel's own SelectionVector mode - i.e whether it generates an SV2, SV4 or NonegetPhysicalOperator
(PhysicalPlanCreator creator) Supported 'encodings' of a Prel indicates what are the acceptable modes of SelectionVector of its child Preliterator()
boolean
Methods inherited from class org.apache.drill.exec.planner.common.DrillValuesRelBase
getContent
Methods inherited from class org.apache.calcite.rel.core.Values
computeSelfCost, deriveRowType, estimateRowCount, explainTerms, getHints, getTuples, getTuples, isEmpty, isNotEmpty
Methods inherited from class org.apache.calcite.rel.AbstractRelNode
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesSet, hashCode, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput, sole, toString
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.apache.calcite.rel.hint.Hintable
attachHints, withHints
Methods inherited from interface java.lang.Iterable
forEach, spliterator
Methods inherited from interface org.apache.drill.exec.planner.physical.Prel
prepareForLateralUnnestPipeline
Methods inherited from interface org.apache.calcite.rel.RelNode
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, deepEquals, deepHashCode, estimateRowCount, explain, explain, fieldIsNullable, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput
Methods inherited from interface org.apache.calcite.plan.RelOptNode
getCluster, getDescription, getId, getTraitSet
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Constructor Details
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ValuesPrel
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ValuesPrel
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Method Details
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iterator
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getPhysicalOperator
- Specified by:
getPhysicalOperator
in interfacePrel
- Throws:
IOException
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copy
public Prel copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs) - Specified by:
copy
in interfaceorg.apache.calcite.rel.RelNode
- Overrides:
copy
in classorg.apache.calcite.rel.AbstractRelNode
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clone
- Overrides:
clone
in classObject
- Throws:
CloneNotSupportedException
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accept
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getSupportedEncodings
Description copied from interface:Prel
Supported 'encodings' of a Prel indicates what are the acceptable modes of SelectionVector of its child Prel- Specified by:
getSupportedEncodings
in interfacePrel
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getEncoding
Description copied from interface:Prel
A Prel's own SelectionVector mode - i.e whether it generates an SV2, SV4 or None- Specified by:
getEncoding
in interfacePrel
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needsFinalColumnReordering
public boolean needsFinalColumnReordering()- Specified by:
needsFinalColumnReordering
in interfacePrel
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