Class DrillFilterRelBase
java.lang.Object
org.apache.calcite.rel.AbstractRelNode
org.apache.calcite.rel.SingleRel
org.apache.calcite.rel.core.Filter
org.apache.drill.exec.planner.common.DrillFilterRelBase
- All Implemented Interfaces:
Cloneable
,org.apache.calcite.plan.RelOptNode
,org.apache.calcite.rel.hint.Hintable
,org.apache.calcite.rel.RelNode
,DrillRelNode
- Direct Known Subclasses:
DrillFilterRel
,FilterPrel
,PluginFilterRel
public abstract class DrillFilterRelBase
extends org.apache.calcite.rel.core.Filter
implements DrillRelNode
Base class for logical and physical Filters implemented 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.calcite.rel.core.Filter
condition, hints
Fields inherited from class org.apache.calcite.rel.SingleRel
input
Fields inherited from class org.apache.calcite.rel.AbstractRelNode
digest, id, rowType, traitSet
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Constructor Summary
ModifierConstructorDescriptionprotected
DrillFilterRelBase
(org.apache.calcite.plan.Convention convention, org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, org.apache.calcite.rel.RelNode child, org.apache.calcite.rex.RexNode condition) -
Method Summary
Modifier and TypeMethodDescriptionorg.apache.calcite.plan.RelOptCost
computeSelfCost
(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq) double
estimateRowCount
(org.apache.calcite.rel.metadata.RelMetadataQuery mq) protected LogicalExpression
getFilterExpression
(DrillParseContext context) Methods inherited from class org.apache.calcite.rel.core.Filter
accept, containsOver, copy, copy, deepEquals0, deepHashCode0, estimateFilteredRows, estimateFilteredRows, explainTerms, getCondition, getHints, isValid
Methods inherited from class org.apache.calcite.rel.SingleRel
childrenAccept, deriveRowType, getInput, getInputs, replaceInput
Methods inherited from class org.apache.calcite.rel.AbstractRelNode
accept, collectVariablesSet, collectVariablesUsed, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getRelDigest, getRelTypeName, getRowType, getTable, getTraitSet, getVariablesSet, hashCode, isEnforcer, metadata, onRegister, recomputeDigest, register, sole, toString
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.apache.calcite.rel.hint.Hintable
attachHints, withHints
Methods inherited from interface org.apache.calcite.rel.RelNode
accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, copy, deepEquals, deepHashCode, 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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DrillFilterRelBase
protected DrillFilterRelBase(org.apache.calcite.plan.Convention convention, org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, org.apache.calcite.rel.RelNode child, org.apache.calcite.rex.RexNode condition)
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Method Details
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computeSelfCost
public org.apache.calcite.plan.RelOptCost computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq) - Specified by:
computeSelfCost
in interfaceorg.apache.calcite.rel.RelNode
- Overrides:
computeSelfCost
in classorg.apache.calcite.rel.core.Filter
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getFilterExpression
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estimateRowCount
public double estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery mq) - Specified by:
estimateRowCount
in interfaceorg.apache.calcite.rel.RelNode
- Overrides:
estimateRowCount
in classorg.apache.calcite.rel.core.Filter
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