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

Class DrillRelMdRowCount

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

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final org.apache.calcite.rel.metadata.RelMetadataProvider
    SOURCE
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    DrillRelMdRowCount()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    Double
    getRowCount(org.apache.calcite.rel.core.Aggregate rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    Double
    getRowCount(org.apache.calcite.rel.core.Filter rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    Double
    getRowCount(org.apache.calcite.rel.core.Join rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    Double
    getRowCount(org.apache.calcite.rel.core.TableScan rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    Double
    getRowCount(org.apache.calcite.rel.core.Union rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     
    double
    getRowCount(DrillLimitRelBase rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
     

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

    getDef, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount, getRowCount

    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

  • Constructor Details

    • DrillRelMdRowCount

      public DrillRelMdRowCount()

  • Method Details

    • getRowCount

      public Double getRowCount(org.apache.calcite.rel.core.Aggregate rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Overrides:
      getRowCount in class org.apache.calcite.rel.metadata.RelMdRowCount

    • getRowCount

      public double getRowCount(DrillLimitRelBase rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)

    • getRowCount

      public Double getRowCount(org.apache.calcite.rel.core.Union rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Overrides:
      getRowCount in class org.apache.calcite.rel.metadata.RelMdRowCount

    • getRowCount

      public Double getRowCount(org.apache.calcite.rel.core.Join rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Overrides:
      getRowCount in class org.apache.calcite.rel.metadata.RelMdRowCount

    • getRowCount

      public Double getRowCount(org.apache.calcite.rel.core.Filter rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Overrides:
      getRowCount in class org.apache.calcite.rel.metadata.RelMdRowCount

    • getRowCount

      public Double getRowCount(org.apache.calcite.rel.core.TableScan rel, org.apache.calcite.rel.metadata.RelMetadataQuery mq)
      Overrides:
      getRowCount in class org.apache.calcite.rel.metadata.RelMdRowCount