Example usage for org.apache.solr.common.params CommonParams DF

Introduction

In this page you can find the example usage for org.apache.solr.common.params CommonParams DF.

Prototype

String DF

To view the source code for org.apache.solr.common.params CommonParams DF.

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Document

default query field

Usage

From source file:org.tallison.solr.search.concordance.SolrConcordanceBase.java

License:Apache License

public static String getField(SolrParams params, String fallBackField) {
    //TODO: figure out what the standard way of doing this
    String fieldName = params.get(CommonParams.FIELD);
    if (fieldName == null || fieldName.equalsIgnoreCase("null")) {

        if (fieldName == null || fieldName.equalsIgnoreCase("null")) {
            fieldName = params.get(CommonParams.DF);
        }//from ww  w . ja v  a 2 s . c  o m

        if (fieldName == null || fieldName.equalsIgnoreCase("null")) {
            //check field list if not in field
            fieldName = params.get(CommonParams.FL);

            //TODO: change when/if request allows for multiple terms
            if (fieldName != null) {
                fieldName = fieldName.split(",")[0].trim();
            }
        }
    }

    return (fieldName != null) ? fieldName : fallBackField;
}

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From source file:org.tallison.solr.search.SpanQParser.java

License:Apache License

public SpanQParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
    super(qstr, localParams, params, req);
    IndexSchema schema = req.getSchema();

    //now set the params
    SolrParams comboParams = SolrParams.wrapDefaults(localParams, params);

    //preamble to initializing the parser
    Analyzer analyzer = schema.getQueryAnalyzer(); //default analyzer?

    defaultFieldName = getParam(CommonParams.DF);

    if (defaultFieldName != null) {
        SchemaField sf = schema.getField(defaultFieldName);
        if (sf != null && sf.getType() != null) {
            analyzer = sf.getType().getQueryAnalyzer();
        }/*ww w .  j a v  a 2s .  c o  m*/
    }

    //initialize the parser
    parser = new SolrSpanQueryParser(defaultFieldName, analyzer, schema, this);

    parser.setAllowLeadingWildcard(comboParams.getBool(ALLOW_LEADING_WILDCARD, true));

    parser.setAutoGeneratePhraseQueries(comboParams.getBool(AUTO_GENERATE_PHRASE, false));

    org.apache.lucene.queryparser.classic.QueryParser.Operator defaultOp = DEFAULT_OPERATOR;
    String defaultOpString = comboParams.get(QueryParsing.OP);
    if (defaultOpString != null) {
        if (defaultOpString.equalsIgnoreCase("and")) {
            defaultOp = org.apache.lucene.queryparser.classic.QueryParser.Operator.AND;
        }
    }

    parser.setDefaultOperator(defaultOp);

    parser.setFuzzyMaxEdits(comboParams.getInt(MAX_FUZZY_EDITS, 2));
    parser.setFuzzyPrefixLength(comboParams.getInt(PREFIX_LENGTH, 0));
    parser.setPhraseSlop(comboParams.getInt(PHRASE_SLOP, 0));
    parser.setSpanNearMaxDistance(comboParams.getInt(NEAR_MAX, -1));
    parser.setSpanNotNearMaxDistance(comboParams.getInt(NOT_NEAR_MAX, -1));

}

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From source file:uk.co.flax.biosolr.ontology.search.jena.TextIndexSolr5.java

License:Apache License

private SolrDocumentList solrQuery(String qs, int limit) {
    SolrQuery sq = new SolrQuery(qs);
    sq.setIncludeScore(true);// w  w w.j  a va  2s .c  o  m
    if (limit > 0)
        sq.setRows(limit);
    else
        sq.setRows(MAX_N); // The Solr default is 10.
    try {
        // Set default field.
        sq.add(CommonParams.DF, docDef.getPrimaryField());
        QueryResponse rsp = solrClient.query(sq);
        SolrDocumentList docs = rsp.getResults();
        return docs;
    } catch (SolrServerException | IOException e) {
        exception(e);
        return null;
    }
}

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