| /* |
| * 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.cassandra.index.sai.cql; |
| |
| import java.util.Arrays; |
| import java.util.HashMap; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.cql3.restrictions.StatementRestrictions; |
| import org.apache.cassandra.index.sai.SAITester; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * This test is primarily handling edge conditions, error conditions |
| * and basic functionality. Comprehensive type testing of collections |
| * is in the cql/types/collections package |
| */ |
| public class CollectionIndexingTest extends SAITester |
| { |
| @Before |
| public void setup() |
| { |
| requireNetwork(); |
| } |
| |
| @Test |
| public void indexMap() |
| { |
| createPopulatedMap(createIndexDDL("value")); |
| assertEquals(2, execute("SELECT * FROM %s WHERE value CONTAINS 'v1'").size()); |
| } |
| |
| @Test |
| public void indexMapKeys() |
| { |
| createPopulatedMap(createIndexDDL("KEYS(value)")); |
| assertEquals(2, execute("SELECT * FROM %s WHERE value CONTAINS KEY 1").size()); |
| } |
| |
| @Test |
| public void indexMapValues() |
| { |
| createPopulatedMap(createIndexDDL("VALUES(value)")); |
| assertEquals(2, execute("SELECT * FROM %s WHERE value CONTAINS 'v1'").size()); |
| } |
| |
| @Test |
| public void indexMapEntries() |
| { |
| createPopulatedMap(createIndexDDL("ENTRIES(value)")); |
| assertEquals(2, execute("SELECT * FROM %s WHERE value[1] = 'v1'").size()); |
| assertEquals(1, execute("SELECT * FROM %s WHERE value[1] = 'v1' AND value[2] = 'v2'").size()); |
| } |
| |
| @Test |
| public void indexFrozenList() |
| { |
| createPopulatedFrozenList(createIndexDDL("FULL(value)")); |
| assertEquals(2, execute("SELECT * FROM %s WHERE value = ?", Arrays.asList(1, 2, 3)).size()); |
| } |
| |
| @Test |
| public void indexFrozenMap() throws Throwable |
| { |
| createPopulatedFrozenMap(createIndexDDL("FULL(value)")); |
| assertEquals(1, execute("SELECT * FROM %s WHERE value = ?", new HashMap<Integer, String>() {{ |
| put(1, "v1"); |
| put(2, "v2"); |
| }}).size()); |
| |
| } |
| |
| @Test |
| public void indexFrozenMapQueryKeys() throws Throwable |
| { |
| createPopulatedFrozenMap(createIndexDDL("FULL(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value contains key 1"); |
| } |
| |
| @Test |
| public void indexFrozenMapQueryValues() throws Throwable |
| { |
| createPopulatedFrozenMap(createIndexDDL("FULL(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value contains 'v1'"); |
| } |
| |
| @Test |
| public void indexFrozenMapQueryEntries() throws Throwable |
| { |
| createPopulatedFrozenMap(createIndexDDL("FULL(value)")); |
| assertInvalidMessage("Map-entry equality predicates on frozen map column value are not supported", |
| "SELECT * FROM %s WHERE value[1] = 'v1'"); |
| } |
| |
| @Test |
| public void indexMapEntriesQueryEq() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("ENTRIES(value)")); |
| assertInvalidMessage("Collection column 'value' (map<int, text>) cannot be restricted by a '=' relation", |
| "SELECT * FROM %s WHERE value = ?", Arrays.asList(1, 2)); |
| } |
| |
| @Test |
| public void indexMapEntriesQueryKeys() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("ENTRIES(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value contains key 1"); |
| } |
| |
| @Test |
| public void indexMapEntriesQueryValues() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("ENTRIES(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value contains 'v1'"); |
| } |
| |
| @Test |
| public void indexMapKeysQueryEq() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("KEYS(value)")); |
| assertInvalidMessage("Collection column 'value' (map<int, text>) cannot be restricted by a '=' relation", |
| "SELECT * FROM %s WHERE value = ?", Arrays.asList(1, 2)); |
| } |
| |
| @Test |
| public void indexMapKeysQueryValues() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("KEYS(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value contains 'v1'"); |
| } |
| |
| @Test |
| public void indexMapKeysQueryEntries() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("KEYS(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value[1] = 'v1'"); |
| } |
| |
| @Test |
| public void indexMapValuesQueryEq() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("VALUES(value)")); |
| assertInvalidMessage("Collection column 'value' (map<int, text>) cannot be restricted by a '=' relation", |
| "SELECT * FROM %s WHERE value = ?", Arrays.asList(1, 2)); |
| } |
| |
| @Test |
| public void indexMapValuesQueryKeys() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("VALUES(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value contains key 1"); |
| } |
| |
| @Test |
| public void indexMapValuesQueryEntries() throws Throwable |
| { |
| createPopulatedMap(createIndexDDL("VALUES(value)")); |
| assertUnsupportedIndexOperator(2, "SELECT * FROM %s WHERE value[1] = 'v1'"); |
| } |
| |
| @Test |
| public void unindexedContainsExpressions() |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY, v int, m map<int, int>)"); |
| createIndex("CREATE INDEX ON %s(v) USING 'SAI'"); // just to make sure that SAI is involved |
| |
| Object[] row = row(0, 1, map(2, 3)); |
| execute("INSERT INTO %s (k, v, m) VALUES (?, ?, ?)", row); |
| execute("INSERT INTO %s (k, v, m) VALUES (?, ?, ?)", 1, 1, map(12, 13)); |
| |
| // try without any indexes on the map |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS 3 ALLOW FILTERING"), row); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS KEY 2 ALLOW FILTERING"), row); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS KEY 2 AND m CONTAINS 3 ALLOW FILTERING"), row); |
| |
| // try with index on map values |
| createIndex("CREATE INDEX ON %s(m) USING 'SAI'"); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS 3"), row); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS KEY 2 ALLOW FILTERING"), row); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS KEY 2 AND m CONTAINS 3 ALLOW FILTERING"), row); |
| |
| // try with index on map keys |
| createIndex("CREATE INDEX ON %s(KEYS(m)) USING 'SAI'"); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS 3"), row); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS KEY 2"), row); |
| assertRows(execute("SELECT k, v, m FROM %s WHERE v = 1 AND m CONTAINS KEY 2 AND m CONTAINS 3"), row); |
| } |
| |
| private void createPopulatedMap(String createIndex) |
| { |
| createTable("CREATE TABLE %s (pk int primary key, value map<int, text>)"); |
| createIndex(createIndex); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 1, new HashMap<Integer, String>() {{ |
| put(1, "v1"); |
| put(2, "v2"); |
| }}); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 2, new HashMap<Integer, String>() {{ |
| put(1, "v1"); |
| put(2, "v3"); |
| }}); |
| } |
| |
| @SuppressWarnings("SameParameterValue") |
| private void createPopulatedFrozenMap(String createIndex) |
| { |
| createTable("CREATE TABLE %s (pk int primary key, value frozen<map<int, text>>)"); |
| createIndex(createIndex); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 1, new HashMap<Integer, String>() {{ |
| put(1, "v1"); |
| put(2, "v2"); |
| }}); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 2, new HashMap<Integer, String>() {{ |
| put(1, "v1"); |
| put(2, "v3"); |
| }}); |
| } |
| |
| @SuppressWarnings("SameParameterValue") |
| private void createPopulatedFrozenList(String createIndex) |
| { |
| createTable("CREATE TABLE %s (pk int primary key, value frozen<list<int>>)"); |
| createIndex(createIndex); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 1, Arrays.asList(1, 2, 3)); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 2, Arrays.asList(1, 2, 3)); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 3, Arrays.asList(4, 5, 6)); |
| execute("INSERT INTO %s (pk, value) VALUES (?, ?)", 4, Arrays.asList(1, 2, 7)); |
| } |
| |
| @SuppressWarnings("SameParameterValue") |
| private void assertUnsupportedIndexOperator(int expectedSize, String query, Object... values) throws Throwable |
| { |
| assertInvalidMessage(StatementRestrictions.REQUIRES_ALLOW_FILTERING_MESSAGE, query, values); |
| assertEquals(expectedSize, execute(query + " ALLOW FILTERING").size()); |
| } |
| |
| private static String createIndexDDL(String target) |
| { |
| return "CREATE INDEX ON %s(" + target + ") USING 'sai'"; |
| } |
| } |