/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
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*/
package io.crate.executor.transport;
import io.crate.analyze.symbol.SelectSymbol;
import io.crate.planner.MultiPhasePlan;
import io.crate.planner.node.dql.ESGet;
import io.crate.test.integration.CrateDummyClusterServiceUnitTest;
import io.crate.testing.SQLExecutor;
import org.apache.lucene.util.BytesRef;
import org.junit.Before;
import org.junit.Test;
import static io.crate.testing.SymbolMatchers.isLiteral;
import static org.hamcrest.Matchers.contains;
public class SubSelectSymbolReplacerTest extends CrateDummyClusterServiceUnitTest {
private SQLExecutor e;
@Before
public void prepare() {
e = SQLExecutor.builder(clusterService).enableDefaultTables().build();
}
@Test
public void testSelectSymbolsAreReplacedInSelectListOfPrimaryKeyLookups() throws Exception {
MultiPhasePlan plan = e.plan("select (select 'foo' from sys.cluster) from users where id = 10");
ESGet esGet = (ESGet) plan.rootPlan();
SelectSymbol subSelect = (SelectSymbol) esGet.outputs().get(0);
SubSelectSymbolReplacer replacer = new SubSelectSymbolReplacer(esGet, subSelect);
replacer.onSuccess(new BytesRef("foo"));
assertThat(esGet.outputs(), contains(isLiteral("foo")));
}
}