Package org.apache.jackrabbit.oak.jcr.query

Source Code of org.apache.jackrabbit.oak.jcr.query.QueryPlanTest

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* specific language governing permissions and limitations
* under the License.
*/
package org.apache.jackrabbit.oak.jcr.query;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import javax.jcr.Node;
import javax.jcr.Session;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import javax.jcr.query.QueryResult;
import javax.jcr.query.RowIterator;

import org.apache.jackrabbit.oak.jcr.AbstractRepositoryTest;
import org.apache.jackrabbit.oak.jcr.NodeStoreFixture;
import org.junit.Ignore;
import org.junit.Test;

/**
* Tests query plans.
*/
public class QueryPlanTest extends AbstractRepositoryTest {

    public QueryPlanTest(NodeStoreFixture fixture) {
        super(fixture);
    }
   
    @Test
    @Ignore("OAK-1155")
    public void nodeType() throws Exception {
        Session session = getAdminSession();
        QueryManager qm = session.getWorkspace().getQueryManager();
        Node testRootNode = session.getRootNode().addNode("testroot");
        Node n1 = testRootNode.addNode("node1");
        Node n2 = n1.addNode("node2");
        n2.addNode("node3");
        session.save();
      
        String sql2 = "select [jcr:path] as [path] from [nt:base] " +
                "where [node2/node3/jcr:primaryType] is not null";
       
        Query q;
        QueryResult result;
        RowIterator it;
       
        q = qm.createQuery("explain " + sql2, Query.JCR_SQL2);
        result = q.execute();
        it = result.getRows();
        assertTrue(it.hasNext());
        String plan = it.nextRow().getValue("plan").getString();
        // should not use the index on "jcr:primaryType"
        assertEquals("[nt:base] as [nt:base] /* traverse \"*\" " +
                "where [nt:base].[node2/node3/jcr:primaryType] is not null */",
                plan);
       
        // verify the result
        q = qm.createQuery(sql2, Query.JCR_SQL2);
        result = q.execute();
        it = result.getRows();
        assertTrue(it.hasNext());
        String path = it.nextRow().getValue("path").getString();
        assertEquals("/testroot/node1", path);
       
    }
}
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