Examples with FullTextExpression org.apache.jackrabbit.oak.spi.query.fulltext.FullTextExpression used on opensource projects

Example 21 with FullTextExpression

use of org.apache.jackrabbit.oak.spi.query.fulltext.FullTextExpression in project jackrabbit-oak by apache.

the class LuceneIndex method getPlanDescription.

@Override
public String getPlanDescription(IndexPlan plan, NodeState root) {
    Filter filter = plan.getFilter();
    IndexNode index = tracker.acquireIndexNode((String) plan.getAttribute(ATTR_INDEX_PATH));
    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();
        // we only restrict non-full-text conditions if there is
        // no relative property in the full-text constraint
        boolean nonFullTextConstraints = parent.isEmpty();
        String planDesc = getLuceneRequest(filter, null, nonFullTextConstraints, index.getDefinition()) + " ft:(" + ft + ")";
        if (!parent.isEmpty()) {
            planDesc += " parent:" + parent;
        }
        return planDesc;
    } finally {
        index.release();
    }
}