diff options
| author | Brian S. O'Neill <bronee@gmail.com> | 2007-05-20 00:24:06 +0000 |
|---|---|---|
| committer | Brian S. O'Neill <bronee@gmail.com> | 2007-05-20 00:24:06 +0000 |
| commit | d4969b5a1e375145e5ca399be7fe9cb6b59f39e5 (patch) | |
| tree | b9773b4947abf786476feff1cf800bc86fce5416 /src/test/java/com/amazon/carbonado/repo | |
| parent | 5862bc69997a2c0bb26a90aabf766fdfa7192804 (diff) | |
Merged in covering index optimization.
Diffstat (limited to 'src/test/java/com/amazon/carbonado/repo')
| -rw-r--r-- | src/test/java/com/amazon/carbonado/repo/indexed/TestCoveringIndex.java | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/test/java/com/amazon/carbonado/repo/indexed/TestCoveringIndex.java b/src/test/java/com/amazon/carbonado/repo/indexed/TestCoveringIndex.java new file mode 100644 index 0000000..2c2007a --- /dev/null +++ b/src/test/java/com/amazon/carbonado/repo/indexed/TestCoveringIndex.java @@ -0,0 +1,172 @@ +/*
+ * Copyright 2007 Amazon Technologies, Inc. or its affiliates.
+ * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
+ * of Amazon Technologies, Inc. or its affiliates. All rights reserved.
+ *
+ * Licensed 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 com.amazon.carbonado.repo.indexed;
+
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+import com.amazon.carbonado.Query;
+import com.amazon.carbonado.Repository;
+import com.amazon.carbonado.Storage;
+
+import com.amazon.carbonado.TestUtilities;
+import com.amazon.carbonado.stored.OverIndexedUserAddress;
+
+/**
+ *
+ *
+ * @author Brian S O'Neill
+ */
+public class TestCoveringIndex extends TestCase {
+ public static void main(String[] args) {
+ junit.textui.TestRunner.run(suite());
+ }
+
+ public static TestSuite suite() {
+ return new TestSuite(TestCoveringIndex.class);
+ }
+
+ private Repository mRepository;
+
+ public TestCoveringIndex(String name) {
+ super(name);
+ }
+
+ protected void setUp() throws Exception {
+ super.setUp();
+ mRepository = TestUtilities.buildTempRepository("indexed");
+ }
+
+ protected void tearDown() throws Exception {
+ super.tearDown();
+ mRepository.close();
+ mRepository = null;
+ }
+
+ public void testFullCoverage() throws Exception {
+ assertTrue(mRepository instanceof IndexedRepository);
+
+ Storage<OverIndexedUserAddress> storage =
+ mRepository.storageFor(OverIndexedUserAddress.class);
+
+ Query<OverIndexedUserAddress> query =
+ storage.query("country > ? & city != ? & state = ? & postalCode = ?");
+
+ StringBuffer buf = new StringBuffer();
+ query.printPlan(buf);
+ String plan = buf.toString();
+
+ String expected =
+ "filter: postalCode = ?\n" +
+ " index scan: com.amazon.carbonado.stored.OverIndexedUserAddress\n" +
+ " ...index: {properties=[+state, +city, +country, +line2, +line1, ~addressID], unique=true}\n" +
+ " ...identity filter: state = ?\n" +
+ " ...covering filter: country > ? & city != ?";
+
+ //System.out.println(plan);
+ assertEquals(expected, plan);
+
+ query = query.withValues("D", "Springfield", "Unknown", "12345");
+
+ buf = new StringBuffer();
+ query.printPlan(buf);
+ plan = buf.toString();
+
+ expected =
+ "filter: postalCode = 12345\n" +
+ " index scan: com.amazon.carbonado.stored.OverIndexedUserAddress\n" +
+ " ...index: {properties=[+state, +city, +country, +line2, +line1, ~addressID], unique=true}\n" +
+ " ...identity filter: state = Unknown\n" +
+ " ...covering filter: country > D & city != Springfield";
+
+ //System.out.println(plan);
+ assertEquals(expected, plan);
+
+ assertEquals(0, query.count());
+ assertEquals(0, query.fetch().toList().size());
+
+ // Insert some test data.
+ OverIndexedUserAddress address;
+
+ address = storage.prepare();
+ address.setAddressID(1);
+ address.setLine1("abc");
+ address.setLine2("123");
+ address.setCity("Springfield");
+ address.setState("Illinois");
+ address.setCountry("USA");
+ address.setPostalCode("12345");
+ address.insert();
+
+ address = storage.prepare();
+ address.setAddressID(2);
+ address.setLine1("abc");
+ address.setLine2("123");
+ address.setCity("Springfield");
+ address.setState("Unknown");
+ address.setCountry("USA");
+ address.setPostalCode("12345");
+ address.insert();
+
+ address = storage.prepare();
+ address.setAddressID(3);
+ address.setLine1("abc");
+ address.setLine2("123");
+ address.setCity("San Dimas");
+ address.setState("Unknown");
+ address.setCountry("USA");
+ address.setPostalCode("12345");
+ address.insert();
+
+ address = storage.prepare();
+ address.setAddressID(4);
+ address.setLine1("abc");
+ address.setLine2("123");
+ address.setCity("San Dimas");
+ address.setState("Unknown");
+ address.setCountry("USA");
+ address.setPostalCode("54321");
+ address.insert();
+
+ address = storage.prepare();
+ address.setAddressID(5);
+ address.setLine1("abc");
+ address.setLine2("123");
+ address.setCity("San Dimas");
+ address.setState("California");
+ address.setCountry("USA");
+ address.setPostalCode("12345");
+ address.insert();
+
+ address = storage.prepare();
+ address.setAddressID(6);
+ address.setLine1("abc");
+ address.setLine2("123");
+ address.setCity("Greenwood");
+ address.setState("Unknown");
+ address.setCountry("Canada");
+ address.setPostalCode("12345");
+ address.insert();
+
+ assertEquals(1, query.count());
+
+ address = query.loadOne();
+ assertEquals(3, address.getAddressID());
+ }
+}
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