Package org.apache.drill.exec.planner.cost

Class DrillRelMdSelectivity

java.lang.Object
org.apache.calcite.rel.metadata.RelMdSelectivity
org.apache.drill.exec.planner.cost.DrillRelMdSelectivity
All Implemented Interfaces:
org.apache.calcite.rel.metadata.MetadataHandler<org.apache.calcite.rel.metadata.BuiltInMetadata.Selectivity>
public class DrillRelMdSelectivity extends org.apache.calcite.rel.metadata.RelMdSelectivity

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final Set<org.apache.calcite.sql.SqlKind>
    RANGE_PREDICATE
     
    static final org.apache.calcite.rel.metadata.RelMetadataProvider
    SOURCE
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    DrillRelMdSelectivity()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    Double
    getSelectivity(org.apache.calcite.rel.RelNode rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq, org.apache.calcite.rex.RexNode predicate)
     

    Methods inherited from class org.apache.calcite.rel.metadata.RelMdSelectivity

    getDef, getSelectivity, getSelectivity, getSelectivity, getSelectivity, getSelectivity, getSelectivity, getSelectivity, getSelectivity, getSelectivity

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • SOURCE

      public static final org.apache.calcite.rel.metadata.RelMetadataProvider SOURCE

    • RANGE_PREDICATE

      public static final Set<org.apache.calcite.sql.SqlKind> RANGE_PREDICATE

  • Constructor Details

    • DrillRelMdSelectivity

      public DrillRelMdSelectivity()

  • Method Details

    • getSelectivity

      public Double getSelectivity(org.apache.calcite.rel.RelNode rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq, org.apache.calcite.rex.RexNode predicate)
      Overrides:
      getSelectivity in class org.apache.calcite.rel.metadata.RelMdSelectivity