| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.storm.sql.compiler.backends.standalone; |
| |
| import backtype.storm.tuple.Values; |
| import org.apache.calcite.adapter.java.JavaTypeFactory; |
| import org.apache.calcite.jdbc.JavaTypeFactoryImpl; |
| import org.apache.calcite.rel.type.RelDataTypeSystem; |
| import org.apache.storm.sql.TestUtils; |
| import org.apache.storm.sql.compiler.TestCompilerUtils; |
| import org.apache.storm.sql.runtime.AbstractValuesProcessor; |
| import org.apache.storm.sql.runtime.ChannelHandler; |
| import org.apache.storm.sql.runtime.DataSource; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class TestPlanCompiler { |
| private final JavaTypeFactory typeFactory = new JavaTypeFactoryImpl( |
| RelDataTypeSystem.DEFAULT); |
| |
| @Test |
| public void testCompile() throws Exception { |
| String sql = "SELECT ID + 1 FROM FOO WHERE ID > 2"; |
| TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverDummyTable(sql); |
| PlanCompiler compiler = new PlanCompiler(typeFactory); |
| AbstractValuesProcessor proc = compiler.compile(state.tree()); |
| Map<String, DataSource> data = new HashMap<>(); |
| data.put("FOO", new TestUtils.MockDataSource()); |
| List<Values> values = new ArrayList<>(); |
| ChannelHandler h = new TestUtils.CollectDataChannelHandler(values); |
| proc.initialize(data, h); |
| Assert.assertArrayEquals(new Values[] { new Values(4), new Values(5)}, |
| values.toArray()); |
| } |
| |
| @Test |
| public void testLogicalExpr() throws Exception { |
| String sql = "SELECT ID > 0 OR ID < 1, ID > 0 AND ID < 1, NOT (ID > 0 AND ID < 1) FROM FOO WHERE ID > 0 AND ID < 2"; |
| TestCompilerUtils.CalciteState state = TestCompilerUtils.sqlOverDummyTable(sql); |
| PlanCompiler compiler = new PlanCompiler(typeFactory); |
| AbstractValuesProcessor proc = compiler.compile(state.tree()); |
| Map<String, DataSource> data = new HashMap<>(); |
| data.put("FOO", new TestUtils.MockDataSource()); |
| List<Values> values = new ArrayList<>(); |
| ChannelHandler h = new TestUtils.CollectDataChannelHandler(values); |
| proc.initialize(data, h); |
| Assert.assertEquals(new Values(true, false, true), values.get(0)); |
| } |
| |
| } |