Package org.apache.drill.exec.store.plan.rel

Class StoragePluginTableScan

java.lang.Object
org.apache.calcite.rel.AbstractRelNode
org.apache.calcite.rel.core.TableScan
org.apache.drill.exec.planner.common.DrillScanRelBase
org.apache.drill.exec.store.plan.rel.StoragePluginTableScan
All Implemented Interfaces:
Cloneable, org.apache.calcite.plan.RelOptNode, org.apache.calcite.rel.hint.Hintable, org.apache.calcite.rel.RelNode, DrillRelNode, PluginRel
public class StoragePluginTableScan extends DrillScanRelBase implements PluginRel
Storage plugin table scan rel implementation.

  • 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.drill.exec.planner.common.DrillScanRelBase

    drillTable, groupScan

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

    hints, table

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

    digest, id, traitSet

  • Constructor Summary

    Constructors
    Constructor
    Description
    StoragePluginTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, GroupScan grpScan, org.apache.calcite.plan.RelOptTable table, org.apache.calcite.rel.type.RelDataType rowType)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    canImplement(PluginImplementor implementor)
     
    org.apache.calcite.plan.RelOptCost
    computeSelfCost(org.apache.calcite.plan.RelOptPlanner planner, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    DrillScanRelBase
    copy(org.apache.calcite.plan.RelTraitSet traitSet, GroupScan scan, org.apache.calcite.rel.type.RelDataType rowType)
     
    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)
     
    void
    implement(PluginImplementor implementor)
     

    Methods inherited from class org.apache.drill.exec.planner.common.DrillScanRelBase

    getDrillTable, getGroupScan

    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, copy, 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, 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

  • Constructor Details

    • StoragePluginTableScan

      public StoragePluginTableScan(org.apache.calcite.plan.RelOptCluster cluster, org.apache.calcite.plan.RelTraitSet traits, GroupScan grpScan, org.apache.calcite.plan.RelOptTable table, org.apache.calcite.rel.type.RelDataType rowType)

  • Method Details

    • implement

      public void implement(PluginImplementor implementor) throws IOException
      Specified by:
      implement in interface PluginRel
      Throws:
      IOException

    • copy

      public DrillScanRelBase copy(org.apache.calcite.plan.RelTraitSet traitSet, GroupScan scan, org.apache.calcite.rel.type.RelDataType rowType)
      Specified by:
      copy in class DrillScanRelBase

    • 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 DrillScanRelBase

    • deriveRowType

      public org.apache.calcite.rel.type.RelDataType deriveRowType()
      Overrides:
      deriveRowType 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

    • canImplement

      public boolean canImplement(PluginImplementor implementor)
      Specified by:
      canImplement in interface PluginRel

    • 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 DrillScanRelBase