Package org.apache.druid.sql.calcite.filtration

Class Filtration

java.lang.Object
org.apache.druid.sql.calcite.filtration.Filtration
public class Filtration extends Object

  • Method Details

    • eternity

      public static org.joda.time.Interval eternity()

    • matchNothing

      public static DimFilter matchNothing()

    • matchEverything

      public static DimFilter matchEverything()

    • create

      public static Filtration create(DimFilter dimFilter)

    • create

      public static Filtration create(DimFilter dimFilter, List<org.joda.time.Interval> intervals)

    • getQuerySegmentSpec

      public QuerySegmentSpec getQuerySegmentSpec()

    • getIntervals

      public List<org.joda.time.Interval> getIntervals()

    • getDimFilter

      public DimFilter getDimFilter()

    • optimize

      public Filtration optimize(RowSignature rowSignature)
      Optimize a Filtration for querying, possibly pulling out intervals and simplifying the dimFilter in the process.
      Returns:
      equivalent Filtration

    • optimizeFilterOnly

      public Filtration optimizeFilterOnly(RowSignature rowSignature)
      Optimize a Filtration containing only a DimFilter, avoiding pulling out intervals.
      Returns:
      equivalent Filtration

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object