/*
* 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
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*/
package io.crate.planner.projection.builder;
import io.crate.analyze.AnalyzedStatement;
import io.crate.analyze.SelectAnalyzedStatement;
import io.crate.analyze.relations.QueriedRelation;
import io.crate.test.integration.CrateDummyClusterServiceUnitTest;
import io.crate.testing.SQLExecutor;
import io.crate.testing.T3;
import org.hamcrest.Matchers;
import org.junit.Test;
import static io.crate.testing.SymbolMatchers.isFunction;
public class SplitPointsTest extends CrateDummyClusterServiceUnitTest {
@Test
public void testSplitPointsCreationWithFunctionInAggregation() throws Exception {
SQLExecutor e = SQLExecutor.builder(clusterService).addDocTable(T3.T1_INFO).build();
AnalyzedStatement analyze = e.analyze("select sum(coalesce(x, 0::integer)) + 10 from t1");
QueriedRelation relation = ((SelectAnalyzedStatement) analyze).relation();
SplitPoints splitPoints = SplitPoints.create(relation.querySpec());
//noinspection unchecked
assertThat(splitPoints.toCollect(), Matchers.contains(isFunction("coalesce")));
assertThat(splitPoints.aggregates(), Matchers.contains(isFunction("sum")));
}
}