modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheMergeSqlQuerySelfTest.java

/*
 * 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.ignite.internal.processors.cache;

import org.apache.ignite.IgniteCache;
import org.apache.ignite.cache.query.SqlFieldsQuery;
import org.apache.ignite.internal.binary.BinaryMarshaller;

/**
 *
 */
@SuppressWarnings("unchecked")
public class IgniteCacheMergeSqlQuerySelfTest extends IgniteCacheAbstractInsertSqlQuerySelfTest {
    /**
     *
     */
    public void testMergeWithExplicitKey() {
        IgniteCache<String, Person> p = ignite(0).cache("S2P").withKeepBinary();

        p.query(new SqlFieldsQuery("merge into Person (_key, id, name) values ('s', ?, ?), " +
            "('a', 2, 'Alex')").setArgs(1, "Sergi"));

        assertEquals(createPerson(1, "Sergi"), p.get("s"));

        assertEquals(createPerson(2, "Alex"), p.get("a"));
    }

    /**
     *
     */
    public void testMergeFromSubquery() {
        IgniteCache p = ignite(0).cache("S2P").withKeepBinary();

        p.query(new SqlFieldsQuery("merge into String (_key, _val) values ('s', ?), " +
            "('a', ?)").setArgs("Sergi", "Alex").setLocal(true));

        assertEquals("Sergi", p.get("s"));
        assertEquals("Alex", p.get("a"));

        p.query(new SqlFieldsQuery("merge into Person(_key, id, name) " +
            "(select substring(lower(_val), 0, 2), cast(length(_val) as int), _val from String)"));

        assertEquals(createPerson(5, "Sergi"), p.get("se"));

        assertEquals(createPerson(4, "Alex"), p.get("al"));
    }

    /**
     *
     */
    public void testMergeWithExplicitPrimitiveKey() {
        IgniteCache<Integer, Person> p = ignite(0).cache("I2P").withKeepBinary();

        p.query(new SqlFieldsQuery(
            "merge into Person (_key, id, name) values (cast(? as int), ?, ?), (2, (5 - 3), 'Alex')")
            .setArgs("1", 1, "Sergi"));

        assertEquals(createPerson(1, "Sergi"), p.get(1));

        assertEquals(createPerson(2, "Alex"), p.get(2));
    }

    /**
     *
     */
    public void testMergeWithDynamicKeyInstantiation() {
        IgniteCache<Key, Person> p = ignite(0).cache("K2P").withKeepBinary();

        p.query(new SqlFieldsQuery(
            "merge into Person (key, id, name) values (1, ?, ?), (2, 2, 'Alex')").setArgs(1, "Sergi"));

        assertEquals(createPerson(1, "Sergi"), p.get(new Key(1)));

        assertEquals(createPerson(2, "Alex"), p.get(new Key(2)));
    }

    /**
     *
     */
    public void testFieldsCaseSensitivity() {
        IgniteCache<Key2, Person> p = ignite(0).cache("K22P").withKeepBinary();

        p.query(new SqlFieldsQuery("merge into \"Person2\" (\"Id\", \"id\", \"name\", \"IntVal\") values (1, ?, ?, 5), " +
            "(2, 3, 'Alex', 6)").setArgs(4, "Sergi"));

        assertEquals(createPerson2(4, "Sergi", 5), p.get(new Key2(1)));

        assertEquals(createPerson2(3, "Alex", 6), p.get(new Key2(2)));
    }

    /**
     *
     */
    public void testPrimitives() {
        IgniteCache<Integer, Integer> p = ignite(0).cache("I2I").withKeepBinary();

        p.query(new SqlFieldsQuery("merge into Integer(_key, _val) values (1, ?), " +
            "(?, 4)").setArgs(2, 3));

        assertEquals(2, (int)p.get(1));

        assertEquals(4, (int)p.get(3));
    }

    /**
     *
     */
    public void testFieldsListIdentity() {
        if (!isBinaryMarshaller())
            return;

        IgniteCache<Key3, Person> p = ignite(0).cache("K32P").withKeepBinary();

        p.query(new SqlFieldsQuery(
            "merge into Person (key, strKey, id, name) values (1, 'aa', ?, ?), (2, 'bb', 2, 'Alex')").setArgs(1, "Sergi"));

        assertEquals(createPerson(1, "Sergi"), p.get(new Key3(1)));

        assertEquals(createPerson(2, "Alex"), p.get(new Key3(2)));
    }

    /**
     *
     */
    public void testCustomIdentity() {
        if (!isBinaryMarshaller())
            return;

        IgniteCache<Key4, Person> p = ignite(0).cache("K42P").withKeepBinary();

        p.query(new SqlFieldsQuery(
            "merge into Person (key, strKey, id, name) values (1, 'aa', ?, ?), (2, 'bb', 2, 'Alex')").setArgs(1, "Sergi"));

        assertEquals(createPerson(1, "Sergi"), p.get(new Key4(1)));

        assertEquals(createPerson(2, "Alex"), p.get(new Key4(2)));
    }
}