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

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

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        // where b.y is null" - in this case the selector b
        // must not use an index condition on "y is null"
        // (".. is null" must be written as "not .. is not null").
        if (queryConstraint != null) {
            queryConstraint.restrict(f);
            FullTextExpression ft = queryConstraint.getFullTextConstraint(this);
            f.setFullTextConstraint(ft);
        }
        if (selectorCondition != null) {
            selectorCondition.restrict(f);
        }
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        return "lucene";
    }

    @Override
    public double getCost(Filter filter, NodeState root) {
        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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    @Override
    public String getPlan(Filter filter, NodeState root) {
        IndexNode index = tracker.acquireIndexNode("/");
        checkState(index != null, "The Lucene index is not available");
        try {
            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(final Filter filter, final NodeState root) {
        FullTextExpression ft = filter.getFullTextConstraint();
        Set<String> relPaths = getRelativePaths(ft);
        if (relPaths.size() > 1) {
            return new MultiLuceneIndex(filter, root, relPaths).query();
        }
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     * @return the Lucene query
     */
    private static Query getQuery(Filter filter, IndexReader reader,
            boolean nonFullTextConstraints, Analyzer analyzer, NodeState 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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        SolrQuery solrQuery = new SolrQuery();
        setDefaults(solrQuery);

        StringBuilder queryBuilder = new StringBuilder();

        FullTextExpression ft = filter.getFullTextConstraint();
        if (ft != null) {
            queryBuilder.append(getFullTextQuery(ft));
            queryBuilder.append(' ');
        } else if (filter.getFulltextConditions() != null) {
            Collection<String> fulltextConditions = filter.getFulltextConditions();
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                fullTextString.append('(');
                for (int i = 0; i < or.list.size(); i++) {
                    if (i > 0 && i < or.list.size()) {
                        fullTextString.append(" OR ");
                    }
                    FullTextExpression e = or.list.get(i);
                    String orTerm = getFullTextQuery(e);
                    fullTextString.append(orTerm);
                }
                fullTextString.append(')');
                fullTextString.append(' ');
                return true;
            }

            @Override
            public boolean visit(FullTextAnd and) {
                fullTextString.append('(');
                for (int i = 0; i < and.list.size(); i++) {
                    if (i > 0 && i < and.list.size()) {
                        fullTextString.append(" AND ");
                    }
                    FullTextExpression e = and.list.get(i);
                    String andTerm = getFullTextQuery(e);
                    fullTextString.append(andTerm);
                }
                fullTextString.append(')');
                fullTextString.append(' ');
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    @Test @Ignore("As of OAK-622 this should no longer be used. Removing later.")
    public void costFullTextConstraint() {
        OrderedPropertyIndex index = new OrderedPropertyIndex();
        NodeState root = InitialContent.INITIAL_CONTENT;
        Filter filter = EasyMock.createNiceMock(Filter.class);
        FullTextExpression fte = EasyMock.createNiceMock(FullTextExpression.class);
        EasyMock.expect(filter.getFullTextConstraint()).andReturn(fte).anyTimes();
        EasyMock.replay(fte);
        EasyMock.replay(filter);

        assertEquals("if it contains FullText we don't serve", Double.POSITIVE_INFINITY,
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    @Override
    public FullTextExpression getFullTextConstraint(SelectorImpl s) {
        List<FullTextExpression> list = newArrayList();
        for (ConstraintImpl constraint : constraints) {
            FullTextExpression expression = constraint.getFullTextConstraint(s);
            if (expression != null) {
                list.add(expression);
            } else {
                // the full-text index can not be used for conditions
                // of the form "contains(a, 'x') or b=123"
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    @Override
    public List<IndexPlan> getPlans(Filter filter, List<OrderEntry> sortOrder, NodeState rootState) {
        if (baseIndex == null) {
            return Collections.emptyList();
        }
        FullTextExpression e = filter.getFullTextConstraint();
        if (getNodeAggregator() == null || e == null) {
            // no aggregation: path-though
            return baseIndex.getPlans(filter, sortOrder, rootState);
        }
        if (!hasCompositeExpression(e)) {
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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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