Package org.apache.jackrabbit.oak.query.fulltext

Examples of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

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     * @return the Lucene query
     */
    private static Query getQuery(Filter filter, IndexReader reader,
            boolean nonFullTextConstraints, Analyzer analyzer, IndexDefinition indexDefinition) {
        List<Query> qs = new ArrayList<Query>();
        FullTextExpression ft = filter.getFullTextConstraint();
        if (ft == null) {
            // there might be no full-text constraint
            // when using the LowCostLuceneIndexProvider
            // which is used for testing
        } else {
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                ", sortOrder=" + sortOrder +
                '}';
    }

    private IndexPlan.Builder getPlanBuilder() {
        FullTextExpression ft = filter.getFullTextConstraint();

        //IndexPlanner is currently for property indexes only and does not
        //support full text indexes
        if (ft != null) {
            return null;
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            @Override
            public boolean visit(FullTextOr or) {
                fullTextString.append('(');
                for (int i = 0; i < or.list.size(); i++) {
                    FullTextExpression e = or.list.get(i);
                    String orTerm = getFullTextQuery(e);
                    fullTextString.append(orTerm);
                    if (i > 0 && i < or.list.size()) {
                        fullTextString.append(" OR ");
                    }
                }
                fullTextString.append(')');
                fullTextString.append(' ');
                return true;
            }

            @Override
            public boolean visit(FullTextAnd and) {
                fullTextString.append('(');
                for (int i = 0; i < and.list.size(); i++) {
                    FullTextExpression e = and.list.get(i);
                    String andTerm = getFullTextQuery(e);
                    fullTextString.append(andTerm);
                    if (i > 0 && i < and.list.size()) {
                        fullTextString.append(" AND ");
                    }
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            assertEquals(expectedMessage, msg);
        }
    }
   
    private static String convertPattern(String pattern) throws ParseException {
        FullTextExpression e = FullTextParser.parse(null, pattern);
        return e.toString();
    }
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        FullTextExpression e = FullTextParser.parse(null, pattern);
        return e.toString();
    }

    private static boolean test(String pattern, String value) throws ParseException {
        FullTextExpression e = FullTextParser.parse(null, pattern);
        return e.evaluate(value);
    }
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    public double getCost(Filter filter, NodeState root) {
        if (!isLive(root)) {
            // unusable index
            return Double.POSITIVE_INFINITY;
        }
        FullTextExpression ft = filter.getFullTextConstraint();
        if (ft == null) {
            // no full-text condition: don't use this index,
            // as there might be a better one
            return Double.POSITIVE_INFINITY;
        }
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        return null;
    }

    @Override
    public String getPlan(Filter filter, NodeState root) {
        FullTextExpression ft = filter.getFullTextConstraint();
        Set<String> relPaths = getRelativePaths(ft);
        if (relPaths.size() > 1) {
            return new MultiLuceneIndex(filter, root, relPaths).getPlan();
        }
        String parent = relPaths.size() == 0 ? "" : relPaths.iterator().next();
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    @Override
    public Cursor query(Filter filter, NodeState root) {
        if (!isLive(root)) {
            throw new IllegalStateException("Lucene index is not live");
        }
        FullTextExpression ft = filter.getFullTextConstraint();
        Set<String> relPaths = getRelativePaths(ft);
        if (relPaths.size() > 1) {
            return new MultiLuceneIndex(filter, root, relPaths).query();
        }
        String parent = relPaths.size() == 0 ? "" : relPaths.iterator().next();
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     * @return the Lucene query
     */
    private static Query getQuery(Filter filter, IndexReader reader,
            boolean nonFullTextConstraints, Analyzer analyzer) {
        List<Query> qs = new ArrayList<Query>();
        FullTextExpression ft = filter.getFullTextConstraint();
        if (ft == null) {
            // there might be no full-text constraint
            // when using the LowCostLuceneIndexProvider
            // which is used for testing
        } else {
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        return Sets.intersection(s1, s2);
    }
   
    @Override
    public FullTextExpression getFullTextConstraint(SelectorImpl s) {
        FullTextExpression f1 = constraint1.getFullTextConstraint(s);
        FullTextExpression f2 = constraint2.getFullTextConstraint(s);
        if (f1 == null || f2 == null) {
            // the full-text index can not be used for conditions of the form
            // "contains(a, 'x') or b=123"
            return null;
        }
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Related Classes of org.apache.jackrabbit.oak.query.fulltext.FullTextExpression

  • org.apache.jackrabbit.oak.plugins.index.aggregate.AggregateIndex
  • org.apache.jackrabbit.oak.plugins.index.lucene.IndexPlanner
  • org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex
  • org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex
  • org.apache.jackrabbit.oak.plugins.index.property.OrderedIndexCostTest
  • org.apache.jackrabbit.oak.plugins.index.solr.query.SolrQueryIndex
  • org.apache.jackrabbit.oak.query.ast.AndImpl
  • org.apache.jackrabbit.oak.query.ast.FullTextTest
  • org.apache.jackrabbit.oak.query.ast.OrImpl
  • org.apache.jackrabbit.oak.query.ast.SelectorImpl
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