Examples of DocValues

org.apache.lucene.search.function.DocValues
Expert: represents field values as different types. Normally created via a {@link org.apache.lucene.search.function.ValueSource ValueSuorce} for a particular field and reader.
WARNING: The status of the search.function package is experimental. The APIs introduced here might change in the future and will not be supported anymore in such a case. @author yonik
org.apache.solr.search.function.DocValues
Represents field values as different types. Normally created via a {@link ValueSource} for a particular field and reader. @version $Id: DocValues.java 1140724 2011-06-28 17:00:20Z yonik $

Examples of org.apache.solr.search.function.DocValues

  }


  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {


    final DocValues vals1 = source1.getValues(context, reader);


    final DocValues vals2 = source2.getValues(context, reader);




    return new DocValues() {
      @Override
      public byte byteVal(int doc) {
        return (byte) doubleVal(doc);
      }


      @Override
      public short shortVal(int doc) {
        return (short) doubleVal(doc);
      }


      @Override
      public float floatVal(int doc) {
        return (float) doubleVal(doc);
      }


      @Override
      public int intVal(int doc) {
        return (int) doubleVal(doc);
      }


      @Override
      public long longVal(int doc) {
        return (long) doubleVal(doc);
      }


      @Override
      public double doubleVal(int doc) {
        return distance(doc, vals1, vals2);
      }


      @Override
      public String strVal(int doc) {
        return Double.toString(doubleVal(doc));
      }


      @Override
      public String toString(int doc) {
        StringBuilder sb = new StringBuilder();
        sb.append(name()).append('(').append(power).append(',');
        boolean firstTime = true;
        sb.append(vals1.toString(doc)).append(',');
        sb.append(vals2.toString(doc));
        sb.append(')');
        return sb.toString();
      }
    };
  }

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Examples of org.apache.solr.search.function.DocValues

    return "geohash";
  }


  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {
    final DocValues latDV = lat.getValues(context, reader);
    final DocValues lonDV = lon.getValues(context, reader);




    return new DocValues() {


      @Override
      public String strVal(int doc) {
        return GeoHashUtils.encode(latDV.doubleVal(doc), lonDV.doubleVal(doc));
      }


      @Override
      public String toString(int doc) {
        StringBuilder sb = new StringBuilder();
        sb.append(name()).append('(');
        sb.append(latDV.toString(doc)).append(',').append(lonDV.toString(doc));
        sb.append(')');
        return sb.toString();
      }
    };
  }

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Examples of org.apache.solr.search.function.DocValues

    return "ghhsin";
  }


  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {
    final DocValues gh1DV = geoHash1.getValues(context, reader);
    final DocValues gh2DV = geoHash2.getValues(context, reader);


    return new DocValues() {
      @Override
      public float floatVal(int doc) {
        return (float) doubleVal(doc);
      }


      @Override
      public int intVal(int doc) {
        return (int) doubleVal(doc);
      }


      @Override
      public long longVal(int doc) {
        return (long) doubleVal(doc);
      }


      @Override
      public double doubleVal(int doc) {
        return distance(doc, gh1DV, gh2DV);
      }


      @Override
      public String strVal(int doc) {
        return Double.toString(doubleVal(doc));
      }


      @Override
      public String toString(int doc) {
        StringBuilder sb = new StringBuilder();
        sb.append(name()).append('(');
        sb.append(gh1DV.toString(doc)).append(',').append(gh2DV.toString(doc));
        sb.append(')');
        return sb.toString();
      }
    };
  }

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Examples of org.apache.solr.search.function.DocValues

  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {
    final float[] arr = (parser==null) ?
            cache.getFloats(reader, field) :
            cache.getFloats(reader, field, parser);
    return new DocValues() {
      @Override
      public float floatVal(int doc) {
        return arr[doc];
      }

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Examples of org.apache.solr.search.function.DocValues


  }


  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {
    final DocValues str1DV = str1.getValues(context, reader);
    final DocValues str2DV = str2.getValues(context, reader);
    return new DocValues() {


      @Override
      public float floatVal(int doc) {
        return dist.getDistance(str1DV.strVal(doc), str2DV.strVal(doc));
      }


      @Override
      public int intVal(int doc) {
        return (int) doubleVal(doc);
      }


      @Override
      public long longVal(int doc) {
        return (long) doubleVal(doc);
      }


      @Override
      public double doubleVal(int doc) {
        return (double) floatVal(doc);
      }


      @Override
      public String toString(int doc) {
        StringBuilder sb = new StringBuilder();
        sb.append("strdist").append('(');
        sb.append(str1DV.toString(doc)).append(',').append(str2DV.toString(doc))
                .append(", dist=").append(dist.getClass().getName());
        sb.append(')');
        return sb.toString();
      }
    };

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Examples of org.apache.solr.search.function.DocValues

  }




  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {
    final DocValues vals1 = p1.getValues(context, reader);


    final DocValues vals2 = p2.getValues(context, reader);
    return new DocValues() {
      @Override
      public float floatVal(int doc) {
        return (float) doubleVal(doc);
      }


      @Override
      public int intVal(int doc) {
        return (int) doubleVal(doc);
      }


      @Override
      public long longVal(int doc) {
        return (long) doubleVal(doc);
      }


      @Override
      public double doubleVal(int doc) {
        return distance(doc, vals1, vals2);
      }


      @Override
      public String strVal(int doc) {
        return Double.toString(doubleVal(doc));
      }


      @Override
      public String toString(int doc) {
        StringBuilder sb = new StringBuilder();
        sb.append(name()).append('(');
        sb.append(vals1.toString(doc)).append(',').append(vals2.toString(doc));
        sb.append(')');
        return sb.toString();
      }
    };
  }

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Examples of org.apache.solr.search.function.DocValues

  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {
    final float[] arr = (parser==null) ?
            cache.getFloats(reader, field) :
            cache.getFloats(reader, field, parser);
    return new DocValues() {
      @Override
      public float floatVal(int doc) {
        return arr[doc];
      }

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Examples of org.apache.solr.search.function.DocValues

    return "const(" + constant + ")";
  }


  @Override
  public DocValues getValues(Map context, IndexReader reader) throws IOException {
    return new DocValues() {
      @Override
      public float floatVal(int doc) {
        return fv;
      }

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Examples of org.apache.solr.search.function.DocValues

      return DoubleParser.this.name();
    }


    @Override
    public DocValues getValues(Map context, IndexReader reader) throws IOException {
      final DocValues vals = source.getValues(context, reader);
      return new DocValues() {
        @Override
        public float floatVal(int doc) {
          return (float) doubleVal(doc);
        }


        @Override
        public int intVal(int doc) {
          return (int) doubleVal(doc);
        }


        @Override
        public long longVal(int doc) {
          return (long) doubleVal(doc);
        }


        @Override
        public double doubleVal(int doc) {
          return func(doc, vals);
        }


        @Override
        public String strVal(int doc) {
          return Double.toString(doubleVal(doc));
        }


        @Override
        public String toString(int doc) {
          return name() + '(' + vals.toString(doc) + ')';
        }
      };
    }

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Examples of org.apache.solr.search.function.DocValues

      return name() + "(" + a.description() + "," + b.description() + ")";
    }


    @Override
    public DocValues getValues(Map context, IndexReader reader) throws IOException {
      final DocValues aVals = a.getValues(context, reader);
      final DocValues bVals = b.getValues(context, reader);
      return new DocValues() {
        @Override
        public float floatVal(int doc) {
          return (float) doubleVal(doc);
        }


        @Override
        public int intVal(int doc) {
          return (int) doubleVal(doc);
        }


        @Override
        public long longVal(int doc) {
          return (long) doubleVal(doc);
        }


        @Override
        public double doubleVal(int doc) {
          return func(doc, aVals, bVals);
        }


        @Override
        public String strVal(int doc) {
          return Double.toString(doubleVal(doc));
        }


        @Override
        public String toString(int doc) {
          return name() + '(' + aVals.toString(doc) + ',' + bVals.toString(doc) + ')';
        }
      };
    }

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