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* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
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package org.teiid.query.processor;
import static org.junit.Assert.*;
import static org.teiid.query.processor.TestProcessor.*;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.teiid.metadata.Table;
import org.teiid.query.metadata.TransformationMetadata;
import org.teiid.query.optimizer.TestOptimizer;
import org.teiid.query.optimizer.capabilities.BasicSourceCapabilities;
import org.teiid.query.optimizer.capabilities.DefaultCapabilitiesFinder;
import org.teiid.query.resolver.TestResolver;
import org.teiid.query.util.CommandContext;
import org.teiid.query.validator.TestUpdateValidator;
@SuppressWarnings("nls")
public class TestTriggerActions {
private static final String GX = "GX";
private static final String VM1 = "VM1";
@Test public void testInsert() throws Exception {
TransformationMetadata metadata = TestUpdateValidator.example1();
TestUpdateValidator.createView("select 1 as x, 2 as y", metadata, GX);
Table t = metadata.getMetadataStore().getSchemas().get(VM1).getTables().get(GX);
t.setDeletePlan("");
t.setUpdatePlan("");
t.setInsertPlan("FOR EACH ROW BEGIN insert into pm1.g1 (e1) values (new.x); END");
String sql = "insert into gx (x, y) values (1, 2)";
FakeDataManager dm = new FakeDataManager();
FakeDataStore.addTable("pm1.g1", dm, metadata);
CommandContext context = createCommandContext();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
ProcessorPlan plan = TestProcessor.helpGetPlan(TestResolver.helpResolve(sql, metadata), metadata, new DefaultCapabilitiesFinder(caps), context);
List[] expected = new List[] {Arrays.asList(1)};
helpProcess(plan, context, dm, expected);
}
@Test public void testInsertWithQueryExpression() throws Exception {
TransformationMetadata metadata = TestUpdateValidator.example1();
TestUpdateValidator.createView("select '1' as x, 2 as y", metadata, GX);
Table t = metadata.getMetadataStore().getSchemas().get(VM1).getTables().get(GX);
t.setDeletePlan("");
t.setUpdatePlan("");
t.setInsertPlan("FOR EACH ROW BEGIN insert into pm1.g1 (e1) values (new.x); END");
String sql = "insert into gx (x, y) select e1, e2 from pm1.g1";
FakeDataManager dm = new FakeDataManager();
FakeDataStore.addTable("pm1.g1", dm, metadata);
CommandContext context = createCommandContext();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
ProcessorPlan plan = TestProcessor.helpGetPlan(TestResolver.helpResolve(sql, metadata), metadata, new DefaultCapabilitiesFinder(caps), context);
List[] expected = new List[] {Arrays.asList(6)};
helpProcess(plan, context, dm, expected);
}
@Test public void testDelete() throws Exception {
TransformationMetadata metadata = TestUpdateValidator.example1();
TestUpdateValidator.createView("select 1 as x, 2 as y", metadata, GX);
Table t = metadata.getMetadataStore().getSchemas().get(VM1).getTables().get(GX);
t.setDeletePlan("FOR EACH ROW BEGIN delete from pm1.g1 where e2 = old.x; END");
t.setUpdatePlan("");
t.setInsertPlan("");
String sql = "delete from gx where y = 2";
FakeDataManager dm = new FakeDataManager();
FakeDataStore.addTable("pm1.g1", dm, metadata);
CommandContext context = createCommandContext();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
ProcessorPlan plan = TestProcessor.helpGetPlan(TestResolver.helpResolve(sql, metadata), metadata, new DefaultCapabilitiesFinder(caps), context);
List[] expected = new List[] {Arrays.asList(1)};
helpProcess(plan, context, dm, expected);
}
@Test public void testUpdate() throws Exception {
TransformationMetadata metadata = TestUpdateValidator.example1();
TestUpdateValidator.createView("select 1 as x, 2 as y", metadata, GX);
Table t = metadata.getMetadataStore().getSchemas().get(VM1).getTables().get(GX);
t.setDeletePlan("");
t.setUpdatePlan("FOR EACH ROW BEGIN update pm1.g1 set e2 = new.y where e2 = old.y; END");
t.setInsertPlan("");
String sql = "update gx set y = 5";
FakeDataManager dm = new FakeDataManager();
FakeDataStore.addTable("pm1.g1", dm, metadata);
CommandContext context = createCommandContext();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
ProcessorPlan plan = TestProcessor.helpGetPlan(TestResolver.helpResolve(sql, metadata), metadata, new DefaultCapabilitiesFinder(caps), context);
List[] expected = new List[] {Arrays.asList(1)};
helpProcess(plan, context, dm, expected);
assertEquals("UPDATE pm1.g1 SET e2 = 5 WHERE e2 = 2", dm.getQueries().get(0));
}
@Test public void testUpdateWithNonConstant() throws Exception {
TransformationMetadata metadata = TestUpdateValidator.example1();
TestUpdateValidator.createView("select 1 as x, 2 as y", metadata, GX);
Table t = metadata.getMetadataStore().getSchemas().get(VM1).getTables().get(GX);
t.setDeletePlan("");
t.setUpdatePlan("FOR EACH ROW BEGIN update pm1.g1 set e2 = new.y where e2 = old.y; END");
t.setInsertPlan("");
String sql = "update gx set y = x";
FakeDataManager dm = new FakeDataManager();
FakeDataStore.addTable("pm1.g1", dm, metadata);
CommandContext context = createCommandContext();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
ProcessorPlan plan = TestProcessor.helpGetPlan(TestResolver.helpResolve(sql, metadata), metadata, new DefaultCapabilitiesFinder(caps), context);
List[] expected = new List[] {Arrays.asList(1)};
helpProcess(plan, context, dm, expected);
assertEquals("UPDATE pm1.g1 SET e2 = 1 WHERE e2 = 2", dm.getQueries().get(0));
}
}