Package org.apache.druid.sql.calcite.rel.logical

Class DruidTableScan

java.lang.Object
org.apache.calcite.rel.AbstractRelNode
org.apache.calcite.rel.core.TableScan
org.apache.druid.sql.calcite.rel.logical.DruidTableScan
All Implemented Interfaces:
Cloneable, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.hint.Hintable, org.apache.calcite.rel.RelNode, SourceDescProducer, DruidLogicalNode
public class DruidTableScan extends org.apache.calcite.rel.core.TableScan implements DruidLogicalNode, SourceDescProducer
DruidLogicalNode convention node for TableScan plan node.

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.calcite.rel.RelNode

    org.apache.calcite.rel.RelNode.Context

    Nested classes/interfaces inherited from interface org.apache.druid.sql.calcite.planner.querygen.SourceDescProducer

    SourceDescProducer.SourceDesc

  • Field Summary

    Fields inherited from class org.apache.calcite.rel.core.TableScan

    hints, table

    Fields inherited from class org.apache.calcite.rel.AbstractRelNode

    digest, id, rowType, traitSet

  • Constructor Summary

    Constructors
    Constructor
    Description
    DruidTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.plan.RelOptTable table)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.plan.RelOptCost
    computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    org.apache.calcite.rel.RelNode
    copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs)
     
    static DruidTableScan
    create(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable relOptTable)
     
    org.apache.calcite.rel.type.RelDataType
    deriveRowType()
     
    double
    estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    org.apache.calcite.rel.RelWriter
    explainTerms(org.apache.calcite.rel.RelWriter pw)
     
    SourceDescProducer.SourceDesc
    getSourceDesc(PlannerContext plannerContext, List<SourceDescProducer.SourceDesc> sources)
     

    Methods inherited from class org.apache.calcite.rel.core.TableScan

    accept, getHints, getTable, identity, identity, project

    Methods inherited from class org.apache.calcite.rel.AbstractRelNode

    accept, childrenAccept, collectVariablesSet, collectVariablesUsed, deepEquals, deepHashCode, equals, explain, getCluster, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTraitSet, getVariablesSet, hashCode, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput, 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, deepEquals, deepHashCode, explain, explain, fieldIsNullable, getConvention, getCorrelVariable, getDigest, getExpectedInputRowType, getInput, getInputs, getRelDigest, getRelTypeName, getRowType, getTable, getVariablesSet, isEnforcer, isValid, metadata, onRegister, recomputeDigest, register, replaceInput, stripped

    Methods inherited from interface org.apache.calcite.plan.RelOptNode

    getCluster, getDescription, getId, getTraitSet

  • Constructor Details

    • DruidTableScan

      public DruidTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traitSet, org.apache.calcite.plan.RelOptTable table)

  • Method Details

    • copy

      public org.apache.calcite.rel.RelNode copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs)
      Specified by:
      copy in interface org.apache.calcite.rel.RelNode
      Overrides:
      copy in class org.apache.calcite.rel.AbstractRelNode

    • 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 interface org.apache.calcite.rel.RelNode
      Overrides:
      computeSelfCost in class org.apache.calcite.rel.core.TableScan

    • estimateRowCount

      public double estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Specified by:
      estimateRowCount in interface org.apache.calcite.rel.RelNode
      Overrides:
      estimateRowCount in class org.apache.calcite.rel.core.TableScan

    • explainTerms

      public org.apache.calcite.rel.RelWriter explainTerms(org.apache.calcite.rel.RelWriter pw)
      Overrides:
      explainTerms in class org.apache.calcite.rel.core.TableScan

    • deriveRowType

      public org.apache.calcite.rel.type.RelDataType deriveRowType()
      Overrides:
      deriveRowType in class org.apache.calcite.rel.core.TableScan

    • create

      public static DruidTableScan create(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelOptTable relOptTable)

    • getSourceDesc

      public SourceDescProducer.SourceDesc getSourceDesc(PlannerContext plannerContext, List<SourceDescProducer.SourceDesc> sources)
      Specified by:
      getSourceDesc in interface SourceDescProducer