Class SetOpPrel
java.lang.Object
org.apache.calcite.rel.AbstractRelNode
org.apache.calcite.rel.core.SetOp
org.apache.drill.exec.planner.physical.SetOpPrel
- All Implemented Interfaces:
Cloneable,Iterable<Prel>,org.apache.calcite.plan.RelOptNode,org.apache.calcite.rel.hint.Hintable,org.apache.calcite.rel.RelNode,DrillRelNode,Prel
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Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode
org.apache.calcite.rel.RelNode.Context -
Field Summary
Fields inherited from class org.apache.calcite.rel.core.SetOp
all, hints, inputs, kindFields inherited from class org.apache.calcite.rel.AbstractRelNode
digest, id, rowType, traitSetFields inherited from interface org.apache.drill.exec.planner.physical.Prel
DRILL_PHYSICAL -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription<T,X, E extends Throwable>
Taccept(PrelVisitor<T, X, E> logicalVisitor, X value) copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs, boolean all) org.apache.calcite.rel.RelWriterexplainTerms(org.apache.calcite.rel.RelWriter pw) 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()booleanMethods inherited from class org.apache.calcite.rel.core.SetOp
copy, deriveRowType, getHints, getInputs, isHomogeneous, replaceInputMethods inherited from class org.apache.calcite.rel.AbstractRelNode
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, deepEquals, deepHashCode, equals, estimateRowCount, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesSet, hashCode, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, sole, toStringMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface org.apache.calcite.rel.hint.Hintable
attachHints, withHintsMethods inherited from interface java.lang.Iterable
forEach, spliteratorMethods inherited from interface org.apache.drill.exec.planner.physical.Prel
prepareForLateralUnnestPipelineMethods inherited from interface org.apache.calcite.rel.RelNode
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeSelfCost, copy, deepEquals, deepHashCode, estimateRowCount, explain, explain, fieldIsNullable, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInputMethods inherited from interface org.apache.calcite.plan.RelOptNode
getCluster, getDescription, getId, getTraitSet
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Constructor Details
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SetOpPrel
public SetOpPrel(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, List<org.apache.calcite.rel.RelNode> inputs, org.apache.calcite.sql.SqlKind kind, boolean all) throws org.apache.calcite.rel.InvalidRelException - Throws:
org.apache.calcite.rel.InvalidRelException
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Method Details
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explainTerms
public org.apache.calcite.rel.RelWriter explainTerms(org.apache.calcite.rel.RelWriter pw) - Overrides:
explainTermsin classorg.apache.calcite.rel.core.SetOp
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copy
public SetOpPrel copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs, boolean all) - Specified by:
copyin classorg.apache.calcite.rel.core.SetOp
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getPhysicalOperator
- Specified by:
getPhysicalOperatorin interfacePrel- Throws:
IOException
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getSupportedEncodings
Description copied from interface:PrelSupported 'encodings' of a Prel indicates what are the acceptable modes of SelectionVector of its child Prel- Specified by:
getSupportedEncodingsin interfacePrel
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getEncoding
Description copied from interface:PrelA Prel's own SelectionVector mode - i.e whether it generates an SV2, SV4 or None- Specified by:
getEncodingin interfacePrel
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accept
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iterator
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needsFinalColumnReordering
public boolean needsFinalColumnReordering()- Specified by:
needsFinalColumnReorderingin interfacePrel
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