/*
* 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 "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.core.query;
import static javax.jcr.query.Query.JCR_SQL2;
import javax.jcr.Node;
/**
* test for the usecases where there could be more than 1024 boolean clauses on
* a query and the QueryEngine (usually) has to implement some sort of batching
*
* @see {@link org.apache.lucene.search.BooleanQuery$TooManyClauses
* BooleanQuery#TooManyClauses}
*/
public class SQL2TooManyClausesTest extends AbstractQueryTest {
private Node a;
private Node boys;
private Node girls;
private final int nodes = 3300;
@Override
protected void setUp() throws Exception {
super.setUp();
a = testRootNode.addNode("teacher", "nt:unstructured");
boys = a.addNode("boys", "nt:unstructured");
girls = a.addNode("girls", "nt:unstructured");
for (int i = 0; i < nodes; i++) {
if (i % 2 == 0) {
Node n = getOrCreateParent(boys, i).addNode("student" + i,
"nt:unstructured");
n.setProperty("sex", "m");
} else {
Node n = getOrCreateParent(girls, i).addNode("student" + i,
"nt:unstructured");
n.setProperty("sex", "f");
}
if (i % 100 == 0) {
superuser.save();
}
}
superuser.save();
}
private Node getOrCreateParent(Node node, int index) throws Exception {
String indexAsString = index + "";
int len = indexAsString.length();
Node n = node;
for (int i = 0; i < 3; i++) {
String name = "0";
if (i < len) {
name = indexAsString.charAt(i) + "";
}
n = n.addNode(name);
}
return n;
}
/**
* JCR-3108
*/
public void testISDESCENDANTNODE() throws Exception {
StringBuilder join = new StringBuilder();
join.append("SELECT * FROM [nt:unstructured] as students WHERE ");
join.append(" (ISDESCENDANTNODE([" + boys.getPath()
+ "]) OR ISDESCENDANTNODE([" + girls.getPath() + "])) ");
join.append(" AND ( CONTAINS(students.sex,'m') OR CONTAINS(students.sex,'f') )");
checkResult(qm.createQuery(join.toString(), JCR_SQL2).execute(), nodes);
}
}