Example usage for org.apache.solr.search SolrConstantScoreQuery SolrConstantScoreQuery

Introduction

In this page you can find the example usage for org.apache.solr.search SolrConstantScoreQuery SolrConstantScoreQuery.

Prototype

public SolrConstantScoreQuery(Filter filter) 

Source Link

Usage

From source file:CartesianTierQParserPlugin.java

License:Apache License

public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
    return new QParser(qstr, localParams, params, req) {

        public Query parse() throws ParseException {
            final Double x = localParams.getDouble("x");
            final Double y = localParams.getDouble("y");

            final String fieldPrefix = localParams.get("prefix", tierPrefix);
            final Double distance = localParams.getDouble("dist");
            //GSI: kind of funky passing in an empty string, but AFAICT, it is safe b/c we don't want to assume tier prefix stuff
            CartesianPolyFilterBuilder cpfb = new CartesianPolyFilterBuilder(fieldPrefix);
            //Get the box based on this point and our distance
            final Shape shape = cpfb.getBoxShape(x, y, distance);
            final List<Double> boxIds = shape.getArea();

            //Sort them, so they are in order, which will be faster for termdocs in the tier filter
            Collections.sort(boxIds);
            //Get the field type so we can properly encode the data
            IndexSchema schema = req.getSchema();
            FieldType ft = schema.getFieldTypeNoEx(shape.getTierId());

            //Create the Filter and wrap it in a constant score query
            Filter filter = new TierFilter(shape.getTierId(), ft, boxIds);
            return new SolrConstantScoreQuery(filter);
        }/*  w  ww.j a  v  a2s  . c o  m*/
    };
}

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From source file:com.ifactory.press.db.solr.search.ScoringParentQParser.java

License:Apache License

@Override
public Query parse() throws SyntaxError {
    if (localParams == null) {
        throw new SyntaxError("join query parser must be invoked using localParams");
    }/*w w w  .  j  a  va  2 s  .  c o  m*/
    String filter = localParams.get(getParentFilterLocalParamName());
    QParser parentParser = subQuery(filter, null);
    Query parentQ = parentParser.getQuery();

    String queryText = localParams.get(QueryParsing.V);
    // there is no child query, return parent filter from cache
    if (queryText == null || queryText.length() == 0) {
        SolrConstantScoreQuery wrapped = new SolrConstantScoreQuery(getFilter(parentQ));
        wrapped.setCache(false);
        return wrapped;
    }
    QParser childrenParser = subQuery(queryText, null);
    Query childrenQuery = childrenParser.getQuery();
    return createQuery(parentQ, childrenQuery);
}

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From source file:solr2155.solr.schema.GeoHashField.java

License:Apache License

public Query createSpatialQuery(QParser parser, SpatialOptions options) {
    double[] point = new double[0];
    try {// www  .j a v  a  2  s . co m
        point = DistanceUtils.parsePointDouble(null, options.pointStr, 2);
    } catch (InvalidGeoException e) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, e);
    }
    PointDistanceGeom pDistGeo = new PointDistanceGeom(point[0], point[1], options.distance, options.radius);
    Geometry2D shape = pDistGeo;
    if (options.bbox) {
        shape = pDistGeo.getEnclosingBox1();
        Geometry2D shape2 = pDistGeo.getEnclosingBox2();
        if (shape2 != null)
            shape = new MultiGeom(Arrays.asList(shape, shape2));
    }
    return new SolrConstantScoreQuery(
            new GeoHashPrefixFilter(options.field.getName(), shape, gridReferenceSystem));
}

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From source file:solr2155.solr.search.SpatialGeoHashFilterQParser.java

License:Apache License

@Override
public Query parse() throws ParseException {
    final String SFIELD = "sfield";
    String field = localParams.get(SFIELD);
    if (field == null)
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                SFIELD + " is not properly specified" + " in local params");
    SchemaField schemaField = req.getSchema().getField(field);
    final FieldType fieldType = schemaField.getType();
    if (!(fieldType instanceof GeoHashField))
        throw new ParseException("Queried field " + field + " must be a GeoHashField but got " + fieldType);
    GeoHashField geoHashField = (GeoHashField) fieldType;

    final Geometry2D geoShape;

    String polygonArg = getParam("polygon");//ex: "5,2,33,55,22,3"
    String boxArg = getParam("box");
    String pointArg = getParam("point");
    String radiusArg = getParam("radius");//in some places we call this "distance"
    String geometryArg = getParam("geometry");

    int args = (polygonArg == null ? 0 : 1) + (boxArg == null ? 0 : 1)
            + (pointArg == null && radiusArg == null ? 0 : 1) + (geometryArg == null ? 0 : 1);
    if (args > 1)
        throw new ParseException("Conflicting geo params in " + params);
    if (polygonArg != null) {
        geoShape = parsePolygon(polygonArg);
    } else if (boxArg != null) {
        geoShape = parseBox(boxArg);/*  ww w  .ja  v  a 2s .  c om*/
    } else if (pointArg != null) {
        geoShape = parsePointRadius(pointArg, radiusArg);
    } else if (geometryArg != null) {
        geoShape = parseGeometry(geometryArg);
    } else {
        throw new ParseException("Couldn't find a geo param in " + params);
    }

    return new SolrConstantScoreQuery(
            new GeoHashPrefixFilter(field, geoShape, geoHashField.getGridReferenceSystem()));
}

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