| /* |
| * 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.beam.sdk.extensions.sql.impl.planner; |
| |
| import org.apache.beam.sdk.extensions.sql.impl.rel.BaseRelTest; |
| import org.apache.beam.sdk.extensions.sql.impl.rel.BeamRelNode; |
| import org.apache.beam.sdk.extensions.sql.meta.provider.test.TestBoundedTable; |
| import org.apache.beam.sdk.schemas.Schema; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Tests the behavior of {@code CalciteQueryPlanner}. Note that this is not for the JDBC path. It |
| * will be the behavior of SQLTransform path. |
| */ |
| public class CalciteQueryPlannerTest extends BaseRelTest { |
| @Before |
| public void prepare() { |
| registerTable( |
| "medium_table", |
| TestBoundedTable.of( |
| Schema.FieldType.INT32, "unbounded_key", |
| Schema.FieldType.INT32, "large_key", |
| Schema.FieldType.INT32, "id") |
| .addRows(1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 1, 4, 1, 1, 5)); |
| } |
| |
| @Test |
| public void testclusterCostHandlerUsesBeamCost() { |
| String sql = "select * from medium_table"; |
| BeamRelNode root = env.parseQuery(sql); |
| Assert.assertTrue( |
| root.getCluster().getPlanner().getCost(root, root.getCluster().getMetadataQuery()) |
| instanceof BeamCostModel); |
| } |
| |
| @Test |
| public void testNonCumulativeCostMetadataHandler() { |
| String sql = "select * from medium_table"; |
| BeamRelNode root = env.parseQuery(sql); |
| Assert.assertTrue( |
| root.getCluster().getMetadataQuery().getNonCumulativeCost(root) instanceof BeamCostModel); |
| Assert.assertFalse( |
| root.getCluster().getMetadataQuery().getNonCumulativeCost(root).isInfinite()); |
| } |
| |
| @Test |
| public void testCumulativeCostMetaDataHandler() { |
| // This handler is not our handler. It tests if the cumulative handler of Calcite works as |
| // expected. |
| String sql = "select * from medium_table"; |
| BeamRelNode root = env.parseQuery(sql); |
| Assert.assertTrue( |
| root.getCluster().getMetadataQuery().getCumulativeCost(root) instanceof BeamCostModel); |
| Assert.assertFalse(root.getCluster().getMetadataQuery().getCumulativeCost(root).isInfinite()); |
| } |
| } |