| /* |
| * 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.drill.exec.physical.impl; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.drill.common.config.DrillConfig; |
| import org.apache.drill.exec.ExecTest; |
| import org.apache.drill.exec.expr.fn.FunctionImplementationRegistry; |
| import org.apache.drill.exec.ops.FragmentContextImpl; |
| import org.apache.drill.exec.physical.PhysicalPlan; |
| import org.apache.drill.exec.physical.base.FragmentRoot; |
| import org.apache.drill.exec.planner.PhysicalPlanReader; |
| import org.apache.drill.exec.planner.PhysicalPlanReaderTestFactory; |
| import org.apache.drill.exec.proto.BitControl.PlanFragment; |
| import org.apache.drill.exec.rpc.UserClientConnection; |
| import org.apache.drill.exec.server.DrillbitContext; |
| import org.apache.drill.exec.vector.ValueVector; |
| import org.junit.Test; |
| |
| import com.google.common.io.Resources; |
| |
| import org.mockito.Mockito; |
| |
| import java.nio.charset.StandardCharsets; |
| |
| public class TestImplicitCastFunctions extends ExecTest { |
| private final DrillConfig c = DrillConfig.create(); |
| private PhysicalPlanReader reader; |
| private FunctionImplementationRegistry registry; |
| private FragmentContextImpl context; |
| |
| public Object[] getRunResult(SimpleRootExec exec) { |
| int size = 0; |
| for (final ValueVector v : exec) { |
| size++; |
| } |
| |
| final Object[] res = new Object [size]; |
| int i = 0; |
| for (final ValueVector v : exec) { |
| res[i++] = v.getAccessor().getObject(0); |
| } |
| return res; |
| } |
| |
| public void runTest(Object[] expectedResults, String planPath) throws Throwable { |
| final DrillbitContext bitContext = mockDrillbitContext(); |
| final UserClientConnection connection = Mockito.mock(UserClientConnection.class); |
| |
| final String planString = Resources.toString(Resources.getResource(planPath), StandardCharsets.UTF_8); |
| if (reader == null) { |
| reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c); |
| } |
| if (registry == null) { |
| registry = new FunctionImplementationRegistry(c); |
| } |
| if (context == null) { |
| context = new FragmentContextImpl(bitContext, PlanFragment.getDefaultInstance(), connection, registry); |
| } |
| final PhysicalPlan plan = reader.readPhysicalPlan(planString); |
| final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next())); |
| |
| |
| exec.next(); // skip schema batch |
| while (exec.next()) { |
| final Object [] res = getRunResult(exec); |
| assertEquals("return count does not match", res.length, expectedResults.length); |
| |
| for (int i = 0; i < res.length; i++) { |
| assertEquals(String.format("column %s does not match", i), res[i], expectedResults[i]); |
| } |
| } |
| |
| if (context.getExecutorState().getFailureCause() != null) { |
| throw context.getExecutorState().getFailureCause(); |
| } |
| |
| assertTrue(!context.getExecutorState().isFailed()); |
| } |
| |
| @Test |
| public void testImplicitCastWithConstant() throws Throwable{ |
| final Object [] expected = new Object[21]; |
| expected [0] = new Double (30.1); |
| expected [1] = new Double (30.1); |
| expected [2] = new Double (30.1); |
| expected [3] = new Double (30.1); |
| expected [4] = new Long (30); |
| expected [5] = new Long (30); |
| |
| expected [6] = new Double (30.1); |
| expected [7] = new Double (30.1); |
| expected [8] = new Float (30.1); |
| expected [9] = new Float (30.1); |
| expected [10] = new Double (30.1); |
| expected [11] = new Double (30.1); |
| |
| expected [12] = new Float (30.1); |
| expected [13] = new Double (30.1); |
| expected [14] = new Float (30.1); |
| expected [15] = new Double (30.1); |
| |
| expected [16] = Boolean.TRUE; |
| expected [17] = Boolean.TRUE; |
| expected [18] = Boolean.TRUE; |
| expected [19] = Boolean.TRUE; |
| expected [20] = Boolean.TRUE; |
| |
| runTest(expected, "functions/cast/testICastConstant.json"); |
| } |
| |
| @Test |
| public void testImplicitCastWithMockColumn() throws Throwable{ |
| final Object [] expected = new Object[5]; |
| expected [0] = new Integer (0); |
| expected [1] = new Integer (0); |
| expected [2] = new Float (-2.14748365E9); |
| expected [3] = new Float (-2.14748365E9); |
| expected [4] = new Double (-9.223372036854776E18); |
| |
| runTest(expected, "functions/cast/testICastMockCol.json"); |
| } |
| |
| @Test |
| public void testImplicitCastWithNullExpression() throws Throwable{ |
| final Object [] expected = new Object[10]; |
| |
| expected [0] = Boolean.TRUE; |
| expected [1] = Boolean.FALSE; |
| expected [2] = Boolean.FALSE; |
| expected [3] = Boolean.TRUE; |
| |
| expected [4] = null; |
| expected [5] = null; |
| expected [6] = null; |
| expected [7] = null; |
| expected [8] = null; |
| expected [9] = null; |
| |
| runTest(expected, "functions/cast/testICastNullExp.json"); |
| } |
| } |