| /* |
| * 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.cql3.validation.operations; |
| |
| import java.math.BigDecimal; |
| import java.nio.ByteBuffer; |
| import java.text.SimpleDateFormat; |
| import java.util.Calendar; |
| import java.util.Date; |
| import java.util.TimeZone; |
| |
| import org.apache.commons.lang3.time.DateUtils; |
| |
| import org.junit.Test; |
| |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.cql3.QueryProcessor; |
| import org.apache.cassandra.cql3.UntypedResultSet; |
| import org.apache.cassandra.cql3.UntypedResultSet.Row; |
| import org.apache.cassandra.cql3.functions.Functions; |
| import org.apache.cassandra.cql3.functions.UDAggregate; |
| import org.apache.cassandra.db.SystemKeyspace; |
| import org.apache.cassandra.exceptions.FunctionExecutionException; |
| import org.apache.cassandra.exceptions.InvalidRequestException; |
| import org.apache.cassandra.service.ClientState; |
| import org.apache.cassandra.transport.Event; |
| import org.apache.cassandra.transport.messages.ResultMessage; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class AggregationTest extends CQLTester |
| { |
| @Test |
| public void testNonExistingOnes() throws Throwable |
| { |
| assertInvalidMessage("Cannot drop non existing aggregate", "DROP AGGREGATE " + KEYSPACE + ".aggr_does_not_exist"); |
| assertInvalidMessage("Cannot drop non existing aggregate", "DROP AGGREGATE " + KEYSPACE + ".aggr_does_not_exist(int,text)"); |
| assertInvalidMessage("Cannot drop non existing aggregate", "DROP AGGREGATE keyspace_does_not_exist.aggr_does_not_exist"); |
| assertInvalidMessage("Cannot drop non existing aggregate", "DROP AGGREGATE keyspace_does_not_exist.aggr_does_not_exist(int,text)"); |
| |
| execute("DROP AGGREGATE IF EXISTS " + KEYSPACE + ".aggr_does_not_exist"); |
| execute("DROP AGGREGATE IF EXISTS " + KEYSPACE + ".aggr_does_not_exist(int,text)"); |
| execute("DROP AGGREGATE IF EXISTS keyspace_does_not_exist.aggr_does_not_exist"); |
| execute("DROP AGGREGATE IF EXISTS keyspace_does_not_exist.aggr_does_not_exist(int,text)"); |
| } |
| |
| @Test |
| public void testFunctions() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int, b int, c double, d decimal, e smallint, f tinyint, primary key (a, b))"); |
| |
| // Test with empty table |
| assertColumnNames(execute("SELECT COUNT(*) FROM %s"), "count"); |
| assertRows(execute("SELECT COUNT(*) FROM %s"), row(0L)); |
| assertColumnNames(execute("SELECT max(b), min(b), sum(b), avg(b)," + |
| "max(c), sum(c), avg(c)," + |
| "sum(d), avg(d)," + |
| "max(e), min(e), sum(e), avg(e)," + |
| "max(f), min(f), sum(f), avg(f) FROM %s"), |
| "system.max(b)", "system.min(b)", "system.sum(b)", "system.avg(b)", |
| "system.max(c)", "system.sum(c)", "system.avg(c)", |
| "system.sum(d)", "system.avg(d)", |
| "system.max(e)", "system.min(e)", "system.sum(e)", "system.avg(e)", |
| "system.max(f)", "system.min(f)", "system.sum(f)", "system.avg(f)"); |
| assertRows(execute("SELECT max(b), min(b), sum(b), avg(b)," + |
| "max(c), sum(c), avg(c)," + |
| "sum(d), avg(d)," + |
| "max(e), min(e), sum(e), avg(e)," + |
| "max(f), min(f), sum(f), avg(f) FROM %s"), |
| row(null, null, 0, 0, null, 0.0, 0.0, new BigDecimal("0"), new BigDecimal("0"), |
| null, null, (short)0, (short)0, |
| null, null, (byte)0, (byte)0)); |
| |
| execute("INSERT INTO %s (a, b, c, d, e, f) VALUES (1, 1, 11.5, 11.5, 1, 1)"); |
| execute("INSERT INTO %s (a, b, c, d, e, f) VALUES (1, 2, 9.5, 1.5, 2, 2)"); |
| execute("INSERT INTO %s (a, b, c, d, e, f) VALUES (1, 3, 9.0, 2.0, 3, 3)"); |
| |
| assertRows(execute("SELECT max(b), min(b), sum(b), avg(b) , max(c), sum(c), avg(c), sum(d), avg(d)," + |
| "max(e), min(e), sum(e), avg(e)," + |
| "max(f), min(f), sum(f), avg(f)" + |
| " FROM %s"), |
| row(3, 1, 6, 2, 11.5, 30.0, 10.0, new BigDecimal("15.0"), new BigDecimal("5.0"), |
| (short)3, (short)1, (short)6, (short)2, |
| (byte)3, (byte)1, (byte)6, (byte)2)); |
| |
| execute("INSERT INTO %s (a, b, d) VALUES (1, 5, 1.0)"); |
| assertRows(execute("SELECT COUNT(*) FROM %s"), row(4L)); |
| assertRows(execute("SELECT COUNT(1) FROM %s"), row(4L)); |
| assertRows(execute("SELECT COUNT(b), count(c), count(e), count(f) FROM %s"), row(4L, 3L, 3L, 3L)); |
| // Makes sure that LIMIT does not affect the result of aggregates |
| assertRows(execute("SELECT COUNT(b), count(c), count(e), count(f) FROM %s LIMIT 2"), row(4L, 3L, 3L, 3L)); |
| assertRows(execute("SELECT COUNT(b), count(c), count(e), count(f) FROM %s WHERE a = 1 LIMIT 2"), |
| row(4L, 3L, 3L, 3L)); |
| } |
| |
| @Test |
| public void testCountStarFunction() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int, b int, c double, primary key (a, b))"); |
| |
| // Test with empty table |
| assertColumnNames(execute("SELECT COUNT(*) FROM %s"), "count"); |
| assertRows(execute("SELECT COUNT(*) FROM %s"), row(0L)); |
| assertColumnNames(execute("SELECT COUNT(1) FROM %s"), "count"); |
| assertRows(execute("SELECT COUNT(1) FROM %s"), row(0L)); |
| assertColumnNames(execute("SELECT COUNT(*), COUNT(*) FROM %s"), "count", "count"); |
| assertRows(execute("SELECT COUNT(*), COUNT(*) FROM %s"), row(0L, 0L)); |
| |
| // Test with alias |
| assertColumnNames(execute("SELECT COUNT(*) as myCount FROM %s"), "mycount"); |
| assertRows(execute("SELECT COUNT(*) as myCount FROM %s"), row(0L)); |
| assertColumnNames(execute("SELECT COUNT(1) as myCount FROM %s"), "mycount"); |
| assertRows(execute("SELECT COUNT(1) as myCount FROM %s"), row(0L)); |
| |
| // Test invalid call |
| assertInvalidSyntaxMessage("Only COUNT(1) is supported, got COUNT(2)", "SELECT COUNT(2) FROM %s"); |
| |
| // Test with other aggregates |
| assertColumnNames(execute("SELECT COUNT(*), max(b), b FROM %s"), "count", "system.max(b)", "b"); |
| assertRows(execute("SELECT COUNT(*), max(b), b FROM %s"), row(0L, null, null)); |
| assertColumnNames(execute("SELECT COUNT(1), max(b), b FROM %s"), "count", "system.max(b)", "b"); |
| assertRows(execute("SELECT COUNT(1), max(b), b FROM %s"), row(0L, null, null)); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 1, 11.5)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 2, 9.5)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 3, 9.0)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 5, 1.0)"); |
| |
| assertRows(execute("SELECT COUNT(*) FROM %s"), row(4L)); |
| assertRows(execute("SELECT COUNT(1) FROM %s"), row(4L)); |
| assertRows(execute("SELECT max(b), b, COUNT(*) FROM %s"), row(5, 1, 4L)); |
| assertRows(execute("SELECT max(b), COUNT(1), b FROM %s"), row(5, 4L, 1)); |
| // Makes sure that LIMIT does not affect the result of aggregates |
| assertRows(execute("SELECT max(b), COUNT(1), b FROM %s LIMIT 2"), row(5, 4L, 1)); |
| assertRows(execute("SELECT max(b), COUNT(1), b FROM %s WHERE a = 1 LIMIT 2"), row(5, 4L, 1)); |
| } |
| |
| @Test |
| public void testAggregateWithColumns() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int, b int, c int, primary key (a, b))"); |
| |
| // Test with empty table |
| assertColumnNames(execute("SELECT count(b), max(b) as max, b, c as first FROM %s"), |
| "system.count(b)", "max", "b", "first"); |
| assertRows(execute("SELECT count(b), max(b) as max, b, c as first FROM %s"), |
| row(0L, null, null, null)); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 2, null)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (2, 4, 6)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (4, 8, 12)"); |
| |
| assertRows(execute("SELECT count(b), max(b) as max, b, c as first FROM %s"), |
| row(3L, 8, 2, null)); |
| } |
| |
| @Test |
| public void testAggregateOnCounters() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int, b counter, primary key (a))"); |
| |
| // Test with empty table |
| assertColumnNames(execute("SELECT count(b), max(b) as max, b FROM %s"), |
| "system.count(b)", "max", "b"); |
| assertRows(execute("SELECT count(b), max(b) as max, b FROM %s"), |
| row(0L, null, null)); |
| |
| execute("UPDATE %s SET b = b + 1 WHERE a = 1"); |
| execute("UPDATE %s SET b = b + 1 WHERE a = 1"); |
| |
| assertRows(execute("SELECT count(b), max(b) as max, min(b) as min, avg(b) as avg, sum(b) as sum FROM %s"), |
| row(1L, 2L, 2L, 2L, 2L)); |
| flush(); |
| assertRows(execute("SELECT count(b), max(b) as max, min(b) as min, avg(b) as avg, sum(b) as sum FROM %s"), |
| row(1L, 2L, 2L, 2L, 2L)); |
| |
| execute("UPDATE %s SET b = b + 2 WHERE a = 1"); |
| |
| assertRows(execute("SELECT count(b), max(b) as max, min(b) as min, avg(b) as avg, sum(b) as sum FROM %s"), |
| row(1L, 4L, 4L, 4L, 4L)); |
| |
| execute("UPDATE %s SET b = b - 2 WHERE a = 1"); |
| |
| assertRows(execute("SELECT count(b), max(b) as max, min(b) as min, avg(b) as avg, sum(b) as sum FROM %s"), |
| row(1L, 2L, 2L, 2L, 2L)); |
| flush(); |
| assertRows(execute("SELECT count(b), max(b) as max, min(b) as min, avg(b) as avg, sum(b) as sum FROM %s"), |
| row(1L, 2L, 2L, 2L, 2L)); |
| |
| execute("UPDATE %s SET b = b + 1 WHERE a = 2"); |
| execute("UPDATE %s SET b = b + 1 WHERE a = 2"); |
| execute("UPDATE %s SET b = b + 2 WHERE a = 2"); |
| |
| assertRows(execute("SELECT count(b), max(b) as max, min(b) as min, avg(b) as avg, sum(b) as sum FROM %s"), |
| row(2L, 4L, 2L, 3L, 6L)); |
| } |
| |
| @Test |
| public void testAggregateWithUdtFields() throws Throwable |
| { |
| String myType = createType("CREATE TYPE %s (x int)"); |
| createTable("CREATE TABLE %s (a int primary key, b frozen<" + myType + ">, c frozen<" + myType + ">)"); |
| |
| // Test with empty table |
| assertColumnNames(execute("SELECT count(b.x), max(b.x) as max, b.x, c.x as first FROM %s"), |
| "system.count(b.x)", "max", "b.x", "first"); |
| assertRows(execute("SELECT count(b.x), max(b.x) as max, b.x, c.x as first FROM %s"), |
| row(0L, null, null, null)); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (1, {x:2}, null)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (2, {x:4}, {x:6})"); |
| execute("INSERT INTO %s (a, b, c) VALUES (4, {x:8}, {x:12})"); |
| |
| assertRows(execute("SELECT count(b.x), max(b.x) as max, b.x, c.x as first FROM %s"), |
| row(3L, 8, 2, null)); |
| |
| assertInvalidMessage("Invalid field selection: max(b) of type blob is not a user type", |
| "SELECT max(b).x as max FROM %s"); |
| } |
| |
| @Test |
| public void testAggregateWithFunctions() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int, b double, c double, primary key(a, b))"); |
| |
| String copySign = createFunction(KEYSPACE, |
| "double, double", |
| "CREATE OR REPLACE FUNCTION %s(magnitude double, sign double) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE JAVA " + |
| "AS 'return Double.valueOf(Math.copySign(magnitude, sign));';"); |
| |
| // Test with empty table |
| assertColumnNames(execute("SELECT count(b), max(b) as max, " + copySign + "(b, c), " + copySign + "(c, b) as first FROM %s"), |
| "system.count(b)", "max", copySign + "(b, c)", "first"); |
| assertRows(execute("SELECT count(b), max(b) as max, " + copySign + "(b, c), " + copySign + "(c, b) as first FROM %s"), |
| row(0L, null, null, null)); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (0, -1.2, 2.1)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (0, 1.3, -3.4)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (0, 1.4, 1.2)"); |
| |
| assertRows(execute("SELECT count(b), max(b) as max, " + copySign + "(b, c), " + copySign + "(c, b) as first FROM %s"), |
| row(3L, 1.4, 1.2, -2.1)); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (1, -1.2, null)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 1.3, -3.4)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 1.4, 1.2)"); |
| assertRows(execute("SELECT count(b), max(b) as max, " + copySign + "(b, c), " + copySign + "(c, b) as first FROM %s WHERE a = 1"), |
| row(3L, 1.4, null, null)); |
| } |
| |
| @Test |
| public void testAggregateWithWriteTimeOrTTL() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int, c int)"); |
| |
| // Test with empty table |
| assertColumnNames(execute("SELECT count(writetime(b)), min(ttl(b)) as min, writetime(b), ttl(c) as first FROM %s"), |
| "system.count(writetime(b))", "min", "writetime(b)", "first"); |
| assertRows(execute("SELECT count(writetime(b)), min(ttl(b)) as min, writetime(b), ttl(c) as first FROM %s"), |
| row(0L, null, null, null)); |
| |
| long today = System.currentTimeMillis() * 1000; |
| long yesterday = today - (DateUtils.MILLIS_PER_DAY * 1000); |
| |
| final int secondsPerMinute = 60; |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 2, null) USING TTL " + (20 * secondsPerMinute)); |
| execute("INSERT INTO %s (a, b, c) VALUES (2, 4, 6) USING TTL " + (10 * secondsPerMinute)); |
| execute("INSERT INTO %s (a, b, c) VALUES (4, 8, 12) USING TIMESTAMP " + yesterday ); |
| |
| assertRows(execute("SELECT count(writetime(b)), count(ttl(b)) FROM %s"), |
| row(3L, 2L)); |
| |
| UntypedResultSet resultSet = execute("SELECT min(ttl(b)), ttl(b) FROM %s"); |
| assertEquals(1, resultSet.size()); |
| Row row = resultSet.one(); |
| assertTrue(row.getInt("ttl(b)") > (10 * secondsPerMinute)); |
| assertTrue(row.getInt("system.min(ttl(b))") <= (10 * secondsPerMinute)); |
| |
| resultSet = execute("SELECT min(writetime(b)), writetime(b) FROM %s"); |
| assertEquals(1, resultSet.size()); |
| row = resultSet.one(); |
| |
| assertTrue(row.getLong("writetime(b)") >= today); |
| assertTrue(row.getLong("system.min(writetime(b))") == yesterday); |
| } |
| |
| @Test |
| public void testFunctionsWithCompactStorage() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int , b int, c double, primary key(a, b) ) WITH COMPACT STORAGE"); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 1, 11.5)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 2, 9.5)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 3, 9.0)"); |
| |
| assertRows(execute("SELECT max(b), min(b), sum(b), avg(b) , max(c), sum(c), avg(c) FROM %s"), |
| row(3, 1, 6, 2, 11.5, 30.0, 10.0)); |
| |
| assertRows(execute("SELECT COUNT(*) FROM %s"), row(3L)); |
| assertRows(execute("SELECT COUNT(1) FROM %s"), row(3L)); |
| assertRows(execute("SELECT COUNT(*) FROM %s WHERE a = 1 AND b > 1"), row(2L)); |
| assertRows(execute("SELECT COUNT(1) FROM %s WHERE a = 1 AND b > 1"), row(2L)); |
| assertRows(execute("SELECT max(b), min(b), sum(b), avg(b) , max(c), sum(c), avg(c) FROM %s WHERE a = 1 AND b > 1"), |
| row(3, 2, 5, 2, 9.5, 18.5, 9.25)); |
| } |
| |
| @Test |
| public void testInvalidCalls() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int, b int, c int, primary key (a, b))"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 1, 10)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 2, 9)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 3, 8)"); |
| |
| assertInvalidSyntax("SELECT max(b), max(c) FROM %s WHERE max(a) = 1"); |
| assertInvalidMessage("aggregate functions cannot be used as arguments of aggregate functions", "SELECT max(sum(c)) FROM %s"); |
| assertInvalidSyntax("SELECT COUNT(2) FROM %s"); |
| } |
| |
| @Test |
| public void testReversedType() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int, b int, c int, primary key (a, b)) WITH CLUSTERING ORDER BY (b DESC)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 1, 10)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 2, 9)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 3, 8)"); |
| execute("INSERT INTO %s (a, b, c) VALUES (1, 4, 7)"); |
| |
| assertRows(execute("SELECT max(c), min(c), avg(c) FROM %s WHERE a = 1 AND b > 1"), row(9, 7, 8)); |
| } |
| |
| @Test |
| public void testNestedFunctions() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b timeuuid, c double, d double)"); |
| |
| String copySign = createFunction(KEYSPACE, |
| "double, double", |
| "CREATE OR REPLACE FUNCTION %s(magnitude double, sign double) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE JAVA " + |
| "AS 'return Double.valueOf(Math.copySign(magnitude, sign));';"); |
| |
| assertColumnNames(execute("SELECT max(a), max(toUnixTimestamp(b)) FROM %s"), "system.max(a)", "system.max(system.tounixtimestamp(b))"); |
| assertRows(execute("SELECT max(a), max(toUnixTimestamp(b)) FROM %s"), row(null, null)); |
| assertColumnNames(execute("SELECT max(a), toUnixTimestamp(max(b)) FROM %s"), "system.max(a)", "system.tounixtimestamp(system.max(b))"); |
| assertRows(execute("SELECT max(a), toUnixTimestamp(max(b)) FROM %s"), row(null, null)); |
| |
| assertColumnNames(execute("SELECT max(" + copySign + "(c, d)) FROM %s"), "system.max(" + copySign + "(c, d))"); |
| assertRows(execute("SELECT max(" + copySign + "(c, d)) FROM %s"), row((Object) null)); |
| |
| execute("INSERT INTO %s (a, b, c, d) VALUES (1, maxTimeuuid('2011-02-03 04:05:00+0000'), -1.2, 2.1)"); |
| execute("INSERT INTO %s (a, b, c, d) VALUES (2, maxTimeuuid('2011-02-03 04:06:00+0000'), 1.3, -3.4)"); |
| execute("INSERT INTO %s (a, b, c, d) VALUES (3, maxTimeuuid('2011-02-03 04:10:00+0000'), 1.4, 1.2)"); |
| |
| SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"); |
| format.setTimeZone(TimeZone.getTimeZone("GMT")); |
| Date date = format.parse("2011-02-03 04:10:00"); |
| date = DateUtils.truncate(date, Calendar.MILLISECOND); |
| |
| assertRows(execute("SELECT max(a), max(toUnixTimestamp(b)) FROM %s"), row(3, date.getTime())); |
| assertRows(execute("SELECT max(a), toUnixTimestamp(max(b)) FROM %s"), row(3, date.getTime())); |
| |
| assertRows(execute("SELECT " + copySign + "(max(c), min(c)) FROM %s"), row(-1.4)); |
| assertRows(execute("SELECT " + copySign + "(c, d) FROM %s"), row(1.2), row(-1.3), row(1.4)); |
| assertRows(execute("SELECT max(" + copySign + "(c, d)) FROM %s"), row(1.4)); |
| assertRows(execute("SELECT " + copySign + "(c, max(c)) FROM %s"), row(1.2)); |
| assertRows(execute("SELECT " + copySign + "(max(c), c) FROM %s"), row(-1.4)); |
| } |
| |
| @Test |
| public void testSchemaChange() throws Throwable |
| { |
| String f = createFunction(KEYSPACE, |
| "double, double", |
| "CREATE OR REPLACE FUNCTION %s(state double, val double) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE javascript " + |
| "AS '\"string\";';"); |
| |
| createFunctionOverload(f, |
| "double, double", |
| "CREATE OR REPLACE FUNCTION %s(state int, val int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE javascript " + |
| "AS '\"string\";';"); |
| |
| String a = createAggregate(KEYSPACE, |
| "double", |
| "CREATE OR REPLACE AGGREGATE %s(double) " + |
| "SFUNC " + shortFunctionName(f) + " " + |
| "STYPE double " + |
| "INITCOND 0"); |
| |
| assertLastSchemaChange(Event.SchemaChange.Change.CREATED, Event.SchemaChange.Target.AGGREGATE, |
| KEYSPACE, parseFunctionName(a).name, |
| "double"); |
| |
| schemaChange("CREATE OR REPLACE AGGREGATE " + a + "(double) " + |
| "SFUNC " + shortFunctionName(f) + " " + |
| "STYPE double " + |
| "INITCOND 0"); |
| |
| assertLastSchemaChange(Event.SchemaChange.Change.UPDATED, Event.SchemaChange.Target.AGGREGATE, |
| KEYSPACE, parseFunctionName(a).name, |
| "double"); |
| |
| createAggregateOverload(a, |
| "int", |
| "CREATE OR REPLACE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(f) + " " + |
| "STYPE int " + |
| "INITCOND 0"); |
| |
| assertLastSchemaChange(Event.SchemaChange.Change.CREATED, Event.SchemaChange.Target.AGGREGATE, |
| KEYSPACE, parseFunctionName(a).name, |
| "int"); |
| |
| schemaChange("DROP AGGREGATE " + a + "(double)"); |
| |
| assertLastSchemaChange(Event.SchemaChange.Change.DROPPED, Event.SchemaChange.Target.AGGREGATE, |
| KEYSPACE, parseFunctionName(a).name, |
| "double"); |
| } |
| |
| @Test |
| public void testDropStatements() throws Throwable |
| { |
| String f = createFunction(KEYSPACE, |
| "double, double", |
| "CREATE OR REPLACE FUNCTION %s(state double, val double) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE javascript " + |
| "AS '\"string\";';"); |
| |
| createFunctionOverload(f, |
| "double, double", |
| "CREATE OR REPLACE FUNCTION %s(state int, val int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE javascript " + |
| "AS '\"string\";';"); |
| |
| // DROP AGGREGATE must not succeed against a scalar |
| assertInvalidMessage("matches multiple function definitions", "DROP AGGREGATE " + f); |
| assertInvalidMessage("non existing", "DROP AGGREGATE " + f + "(double, double)"); |
| |
| String a = createAggregate(KEYSPACE, |
| "double", |
| "CREATE OR REPLACE AGGREGATE %s(double) " + |
| "SFUNC " + shortFunctionName(f) + " " + |
| "STYPE double " + |
| "INITCOND 0"); |
| createAggregateOverload(a, |
| "int", |
| "CREATE OR REPLACE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(f) + " " + |
| "STYPE int " + |
| "INITCOND 0"); |
| |
| // DROP FUNCTION must not succeed against an aggregate |
| assertInvalidMessage("matches multiple function definitions", "DROP FUNCTION " + a); |
| assertInvalidMessage("non existing function", "DROP FUNCTION " + a + "(double)"); |
| |
| // ambigious |
| assertInvalidMessage("matches multiple function definitions", "DROP AGGREGATE " + a); |
| assertInvalidMessage("matches multiple function definitions", "DROP AGGREGATE IF EXISTS " + a); |
| |
| execute("DROP AGGREGATE IF EXISTS " + KEYSPACE + ".non_existing"); |
| execute("DROP AGGREGATE IF EXISTS " + a + "(int, text)"); |
| |
| execute("DROP AGGREGATE " + a + "(double)"); |
| |
| execute("DROP AGGREGATE IF EXISTS " + a + "(double)"); |
| } |
| |
| @Test |
| public void testDropReferenced() throws Throwable |
| { |
| String f = createFunction(KEYSPACE, |
| "double, double", |
| "CREATE OR REPLACE FUNCTION %s(state double, val double) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE javascript " + |
| "AS '\"string\";';"); |
| |
| String a = createAggregate(KEYSPACE, |
| "double", |
| "CREATE OR REPLACE AGGREGATE %s(double) " + |
| "SFUNC " + shortFunctionName(f) + " " + |
| "STYPE double " + |
| "INITCOND 0"); |
| |
| // DROP FUNCTION must not succeed because the function is still referenced by the aggregate |
| assertInvalidMessage("still referenced by", "DROP FUNCTION " + f); |
| |
| execute("DROP AGGREGATE " + a + "(double)"); |
| } |
| |
| @Test |
| public void testJavaAggregateNoInit() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf((a!=null?a.intValue():0) + b.intValue());'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a.toString();'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal)); |
| |
| // 1 + 2 + 3 = 6 |
| assertRows(execute("SELECT " + a + "(b) FROM %s"), row("6")); |
| |
| execute("DROP AGGREGATE " + a + "(int)"); |
| |
| assertInvalidMessage("Unknown function", "SELECT " + a + "(b) FROM %s"); |
| } |
| |
| @Test |
| public void testJavaAggregateNullInitcond() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf((a!=null?a.intValue():0) + b.intValue());'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a.toString();'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + " " + |
| "INITCOND null"); |
| |
| // 1 + 2 + 3 = 6 |
| assertRows(execute("SELECT " + a + "(b) FROM %s"), row("6")); |
| |
| execute("DROP AGGREGATE " + a + "(int)"); |
| |
| assertInvalidMessage("Unknown function", "SELECT " + a + "(b) FROM %s"); |
| } |
| |
| @Test |
| public void testJavaAggregateInvalidInitcond() throws Throwable |
| { |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf((a!=null?a.intValue():0) + b.intValue());'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a.toString();'"); |
| |
| assertInvalidMessage("Invalid STRING constant (foobar)", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(int)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + " " + |
| "INITCOND 'foobar'"); |
| } |
| |
| @Test |
| public void testJavaAggregateIncompatibleTypes() throws Throwable |
| { |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf((a!=null?a.intValue():0) + b.intValue());'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a.toString();'"); |
| |
| String fState2 = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a double, b double) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE java " + |
| "AS 'return Double.valueOf((a!=null?a.doubleValue():0d) + b.doubleValue());'"); |
| |
| String fFinal2 = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a double) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a.toString();'"); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(double)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE double " + |
| "FINALFUNC " + shortFunctionName(fFinal)); |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(int)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE double " + |
| "FINALFUNC " + shortFunctionName(fFinal)); |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(double)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal)); |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(double)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int"); |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(int)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE double"); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(double)" + |
| "SFUNC " + shortFunctionName(fState2) + " " + |
| "STYPE double " + |
| "FINALFUNC " + shortFunctionName(fFinal)); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(double)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE double " + |
| "FINALFUNC " + shortFunctionName(fFinal2)); |
| } |
| |
| @Test |
| public void testJavaAggregateNonExistingFuncs() throws Throwable |
| { |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf((a!=null?a.intValue():0) + b.intValue());'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a.toString();'"); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(int)" + |
| "SFUNC " + shortFunctionName(fState) + "_not_there " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal)); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(int)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + "_not_there"); |
| |
| execute("CREATE AGGREGATE " + KEYSPACE + ".aggrInvalid(int)" + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal)); |
| execute("DROP AGGREGATE " + KEYSPACE + ".aggrInvalid(int)"); |
| } |
| |
| @Test |
| public void testJavaAggregateFailingFuncs() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'throw new RuntimeException(\"thrown to unit test - not a bug\");'"); |
| |
| String fStateOK = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf(42);'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'throw new RuntimeException(\"thrown to unit test - not a bug\");'"); |
| |
| String fFinalOK = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return \"foobar\";'"); |
| |
| String a0 = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + " " + |
| "INITCOND null"); |
| String a1 = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateOK) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + " " + |
| "INITCOND null"); |
| String a2 = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateOK) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalOK) + " " + |
| "INITCOND null"); |
| |
| assertInvalidThrowMessage("java.lang.RuntimeException", FunctionExecutionException.class, "SELECT " + a0 + "(b) FROM %s"); |
| assertInvalidThrowMessage("java.lang.RuntimeException", FunctionExecutionException.class, "SELECT " + a1 + "(b) FROM %s"); |
| assertRows(execute("SELECT " + a2 + "(b) FROM %s"), row("foobar")); |
| } |
| |
| @Test |
| public void testJavaAggregateWithoutStateOrFinal() throws Throwable |
| { |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".jSumFooNE1(int) " + |
| "SFUNC jSumFooNEstate " + |
| "STYPE int"); |
| |
| String f = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf(a + b);'"); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".jSumFooNE2(int) " + |
| "SFUNC " + shortFunctionName(f) + " " + |
| "STYPE int " + |
| "FINALFUNC jSumFooNEfinal"); |
| |
| execute("DROP FUNCTION " + f + "(int, int)"); |
| } |
| |
| @Test |
| public void testJavaAggregate() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf((a!=null?a.intValue():0) + b.intValue());'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a.toString();'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + " " + |
| "INITCOND 42"); |
| |
| // 42 + 1 + 2 + 3 = 48 |
| assertRows(execute("SELECT " + a + "(b) FROM %s"), row("48")); |
| |
| execute("DROP AGGREGATE " + a + "(int)"); |
| |
| execute("DROP FUNCTION " + fFinal + "(int)"); |
| execute("DROP FUNCTION " + fState + "(int, int)"); |
| |
| assertInvalidMessage("Unknown function", "SELECT " + a + "(b) FROM %s"); |
| } |
| |
| @Test |
| public void testJavaAggregateSimple() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf((a!=null?a.intValue():0) + b.intValue());'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int, int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int"); |
| |
| // 1 + 2 + 3 = 6 |
| assertRows(execute("SELECT " + a + "(b) FROM %s"), row(6)); |
| |
| execute("DROP AGGREGATE " + a + "(int)"); |
| |
| execute("DROP FUNCTION " + fState + "(int, int)"); |
| |
| assertInvalidMessage("Unknown function", "SELECT " + a + "(b) FROM %s"); |
| } |
| |
| @Test |
| public void testJavaAggregateComplex() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| // build an average aggregation function using |
| // tuple<bigint,int> as state |
| // double as finaltype |
| |
| String fState = createFunction(KEYSPACE, |
| "tuple<bigint, int>, int", |
| "CREATE FUNCTION %s(a tuple<bigint, int>, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS tuple<bigint, int> " + |
| "LANGUAGE java " + |
| "AS '" + |
| "a.setLong(0, a.getLong(0) + b.intValue());" + |
| "a.setInt(1, a.getInt(1) + 1);" + |
| "return a;" + |
| "'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "tuple<bigint, int>", |
| "CREATE FUNCTION %s(a tuple<bigint, int>) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE java " + |
| "AS '" + |
| "double r = a.getLong(0);" + |
| "r /= a.getInt(1);" + |
| "return Double.valueOf(r);" + |
| "'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE tuple<bigint, int> "+ |
| "FINALFUNC " + shortFunctionName(fFinal) + " " + |
| "INITCOND (0, 0)"); |
| |
| // 1 + 2 + 3 = 6 / 3 = 2 |
| assertRows(execute("SELECT " + a + "(b) FROM %s"), row(2d)); |
| |
| } |
| |
| @Test |
| public void testJavascriptAggregate() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE javascript " + |
| "AS 'a + b;'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE javascript " + |
| "AS '\"\"+a'"); |
| |
| String a = createFunction(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + " " + |
| "INITCOND 42"); |
| |
| // 42 + 1 + 2 + 3 = 48 |
| assertRows(execute("SELECT " + a + "(b) FROM %s"), row("48")); |
| |
| execute("DROP AGGREGATE " + a + "(int)"); |
| |
| execute("DROP FUNCTION " + fFinal + "(int)"); |
| execute("DROP FUNCTION " + fState + "(int, int)"); |
| |
| assertInvalidMessage("Unknown function", "SELECT " + a + "(b) FROM %s"); |
| } |
| |
| @Test |
| public void testJavascriptAggregateSimple() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b int)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, 1)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, 2)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, 3)"); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE javascript " + |
| "AS 'a + b;'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int, int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int "); |
| |
| // 1 + 2 + 3 = 6 |
| assertRows(execute("SELECT " + a + "(b) FROM %s"), row(6)); |
| |
| execute("DROP AGGREGATE " + a + "(int)"); |
| |
| execute("DROP FUNCTION " + fState + "(int, int)"); |
| |
| assertInvalidMessage("Unknown function", "SELECT " + a + "(b) FROM %s"); |
| } |
| |
| @Test |
| public void testFunctionDropPreparedStatement() throws Throwable |
| { |
| String otherKS = "cqltest_foo"; |
| |
| execute("CREATE KEYSPACE IF NOT EXISTS " + otherKS + " WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 3};"); |
| try |
| { |
| execute("CREATE TABLE " + otherKS + ".jsdp (a int primary key, b int)"); |
| |
| String fState = createFunction(otherKS, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE javascript " + |
| "AS 'a + b;'"); |
| |
| String a = createAggregate(otherKS, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int"); |
| |
| ResultMessage.Prepared prepared = QueryProcessor.prepare("SELECT " + a + "(b) FROM " + otherKS + ".jsdp", ClientState.forInternalCalls(), false); |
| assertNotNull(QueryProcessor.instance.getPrepared(prepared.statementId)); |
| |
| execute("DROP AGGREGATE " + a + "(int)"); |
| assertNull(QueryProcessor.instance.getPrepared(prepared.statementId)); |
| |
| // |
| |
| execute("CREATE AGGREGATE " + a + "(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int"); |
| |
| prepared = QueryProcessor.prepare("SELECT " + a + "(b) FROM " + otherKS + ".jsdp", ClientState.forInternalCalls(), false); |
| assertNotNull(QueryProcessor.instance.getPrepared(prepared.statementId)); |
| |
| execute("DROP KEYSPACE " + otherKS + ";"); |
| |
| assertNull(QueryProcessor.instance.getPrepared(prepared.statementId)); |
| } |
| finally |
| { |
| execute("DROP KEYSPACE IF EXISTS " + otherKS + ";"); |
| } |
| } |
| |
| @Test |
| public void testAggregatesReferencedInAggregates() throws Throwable |
| { |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE javascript " + |
| "AS 'a + b;'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int "); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggInv(int) " + |
| "SFUNC " + shortFunctionName(a) + " " + |
| "STYPE int "); |
| |
| assertInvalidMessage("does not exist or is not a scalar function", |
| "CREATE AGGREGATE " + KEYSPACE + ".aggInv(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(a)); |
| } |
| |
| @Test |
| public void testCalledOnNullInput() throws Throwable |
| { |
| String fStateNonNull = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE OR REPLACE FUNCTION %s(state int, val int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java\n" + |
| "AS 'return Integer.valueOf(state + val);';"); |
| String fStateNull = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE OR REPLACE FUNCTION %s(state int, val int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java\n" + |
| "AS 'return Integer.valueOf(" + |
| " (state != null ? state.intValue() : 0) " + |
| " + (val != null ? val.intValue() : 0));';"); |
| String fStateAlwaysNull = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE OR REPLACE FUNCTION %s(state int, val int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java\n" + |
| "AS 'return null;';"); |
| String fFinalNonNull = createFunction(KEYSPACE, |
| "int", |
| "CREATE OR REPLACE FUNCTION %s(state int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java\n" + |
| "AS 'return Integer.valueOf(state);';"); |
| String fFinalNull = createFunction(KEYSPACE, |
| "int", |
| "CREATE OR REPLACE FUNCTION %s(state int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java\n" + |
| "AS 'return state;';"); |
| |
| assertInvalid("CREATE AGGREGATE " + KEYSPACE + ".invAggr(int) " + |
| "SFUNC " + shortFunctionName(fStateNonNull) + " " + |
| "STYPE int"); |
| assertInvalid("CREATE AGGREGATE " + KEYSPACE + ".invAggr(int) " + |
| "SFUNC " + shortFunctionName(fStateNonNull) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalNonNull)); |
| |
| String aStateNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateNull) + " " + |
| "STYPE int"); |
| String aStateNullFinalNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateNull) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalNull)); |
| String aStateNullFinalNonNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateNull) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalNonNull)); |
| String aStateNonNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateNonNull) + " " + |
| "STYPE int " + |
| "INITCOND 0"); |
| String aStateNonNullFinalNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateNonNull) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalNull) + " " + |
| "INITCOND 0"); |
| String aStateNonNullFinalNonNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateNonNull) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalNonNull) + " " + |
| "INITCOND 0"); |
| String aStateAlwaysNullFinalNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateAlwaysNull) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalNull)); |
| String aStateAlwaysNullFinalNonNull = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fStateAlwaysNull) + " " + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinalNonNull)); |
| |
| createTable("CREATE TABLE %s (key int PRIMARY KEY, i int)"); |
| |
| execute("INSERT INTO %s (key, i) VALUES (0, null)"); |
| execute("INSERT INTO %s (key, i) VALUES (1, 1)"); |
| execute("INSERT INTO %s (key, i) VALUES (2, 2)"); |
| execute("INSERT INTO %s (key, i) VALUES (3, 3)"); |
| |
| assertRows(execute("SELECT " + aStateNull + "(i) FROM %s WHERE key = 0"), row(0)); |
| assertRows(execute("SELECT " + aStateNullFinalNull + "(i) FROM %s WHERE key = 0"), row(0)); |
| assertRows(execute("SELECT " + aStateNullFinalNonNull + "(i) FROM %s WHERE key = 0"), row(0)); |
| assertRows(execute("SELECT " + aStateNonNull + "(i) FROM %s WHERE key = 0"), row(0)); |
| assertRows(execute("SELECT " + aStateNonNullFinalNull + "(i) FROM %s WHERE key = 0"), row(0)); |
| assertRows(execute("SELECT " + aStateNonNullFinalNonNull + "(i) FROM %s WHERE key = 0"), row(0)); |
| assertRows(execute("SELECT " + aStateAlwaysNullFinalNull + "(i) FROM %s WHERE key = 0"), row(new Object[]{null})); |
| assertRows(execute("SELECT " + aStateAlwaysNullFinalNonNull + "(i) FROM %s WHERE key = 0"), row(new Object[]{null})); |
| |
| assertRows(execute("SELECT " + aStateNull + "(i) FROM %s WHERE key = 1"), row(1)); |
| assertRows(execute("SELECT " + aStateNullFinalNull + "(i) FROM %s WHERE key = 1"), row(1)); |
| assertRows(execute("SELECT " + aStateNullFinalNonNull + "(i) FROM %s WHERE key = 1"), row(1)); |
| assertRows(execute("SELECT " + aStateNonNull + "(i) FROM %s WHERE key = 1"), row(1)); |
| assertRows(execute("SELECT " + aStateNonNullFinalNull + "(i) FROM %s WHERE key = 1"), row(1)); |
| assertRows(execute("SELECT " + aStateNonNullFinalNonNull + "(i) FROM %s WHERE key = 1"), row(1)); |
| assertRows(execute("SELECT " + aStateAlwaysNullFinalNull + "(i) FROM %s WHERE key = 1"), row(new Object[]{null})); |
| assertRows(execute("SELECT " + aStateAlwaysNullFinalNonNull + "(i) FROM %s WHERE key = 1"), row(new Object[]{null})); |
| |
| assertRows(execute("SELECT " + aStateNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(6)); |
| assertRows(execute("SELECT " + aStateNullFinalNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(6)); |
| assertRows(execute("SELECT " + aStateNullFinalNonNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(6)); |
| assertRows(execute("SELECT " + aStateNonNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(6)); |
| assertRows(execute("SELECT " + aStateNonNullFinalNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(6)); |
| assertRows(execute("SELECT " + aStateNonNullFinalNonNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(6)); |
| assertRows(execute("SELECT " + aStateAlwaysNullFinalNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(new Object[]{null})); |
| assertRows(execute("SELECT " + aStateAlwaysNullFinalNonNull + "(i) FROM %s WHERE key IN (1, 2, 3)"), row(new Object[]{null})); |
| } |
| |
| @Test |
| public void testBrokenAggregate() throws Throwable |
| { |
| createTable("CREATE TABLE %s (key int primary key, val int)"); |
| execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE javascript " + |
| "AS 'a + b;'"); |
| |
| String a = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + " " + |
| "STYPE int "); |
| |
| UDAggregate f = (UDAggregate) Functions.find(parseFunctionName(a)).get(0); |
| |
| Functions.addOrReplaceFunction(UDAggregate.createBroken(f.name(), f.argTypes(), f.returnType(), |
| null, new InvalidRequestException("foo bar is broken"))); |
| |
| assertInvalidThrowMessage("foo bar is broken", InvalidRequestException.class, |
| "SELECT " + a + "(val) FROM %s"); |
| } |
| |
| @Test |
| public void testWrongStateType() throws Throwable |
| { |
| createTable("CREATE TABLE %s (key int primary key, val int)"); |
| execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1); |
| |
| String fState = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE java " + |
| "AS 'return Double.valueOf(1.0);'"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf(1);';"); |
| |
| assertInvalidMessage("return type must be the same as the first argument type - check STYPE, argument and return types", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + ' ' + |
| "STYPE int " + |
| "FINALFUNC " + shortFunctionName(fFinal) + ' ' + |
| "INITCOND 1"); |
| } |
| |
| @Test |
| public void testWrongKeyspace() throws Throwable |
| { |
| String typeName = createType("CREATE TYPE %s (txt text, i int)"); |
| String type = KEYSPACE + '.' + typeName; |
| |
| String fState = createFunction(KEYSPACE_PER_TEST, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE java " + |
| "AS 'return Double.valueOf(1.0);'"); |
| |
| String fFinal = createFunction(KEYSPACE_PER_TEST, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf(1);';"); |
| |
| String fStateWrong = createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION %s(a int, b int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE java " + |
| "AS 'return Double.valueOf(1.0);'"); |
| |
| String fFinalWrong = createFunction(KEYSPACE, |
| "int", |
| "CREATE FUNCTION %s(a int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Integer.valueOf(1);';"); |
| |
| assertInvalidMessage(String.format("Statement on keyspace %s cannot refer to a user type in keyspace %s; user types can only be used in the keyspace they are defined in", |
| KEYSPACE_PER_TEST, KEYSPACE), |
| "CREATE AGGREGATE " + KEYSPACE_PER_TEST + ".test_wrong_ks(int) " + |
| "SFUNC " + shortFunctionName(fState) + ' ' + |
| "STYPE " + type + " " + |
| "FINALFUNC " + shortFunctionName(fFinal) + ' ' + |
| "INITCOND 1"); |
| |
| assertInvalidMessage("mismatched input", // specifying a function using "keyspace.functionname" is a syntax error |
| "CREATE AGGREGATE " + KEYSPACE_PER_TEST + ".test_wrong_ks(int) " + |
| "SFUNC " + fStateWrong + ' ' + |
| "STYPE " + type + " " + |
| "FINALFUNC " + shortFunctionName(fFinal) + ' ' + |
| "INITCOND 1"); |
| |
| assertInvalidMessage("missing EOF", // specifying a function using "keyspace.functionname" is a syntax error |
| "CREATE AGGREGATE " + KEYSPACE_PER_TEST + ".test_wrong_ks(int) " + |
| "SFUNC " + shortFunctionName(fState) + ' ' + |
| "STYPE " + type + " " + |
| "FINALFUNC " + fFinalWrong + ' ' + |
| "INITCOND 1"); |
| |
| assertInvalidMessage("missing EOF", // specifying a function using "keyspace.functionname" is a syntax error |
| "CREATE AGGREGATE " + KEYSPACE_PER_TEST + ".test_wrong_ks(int) " + |
| "SFUNC " + shortFunctionName(fState) + ' ' + |
| "STYPE " + type + ' ' + |
| "FINALFUNC " + SystemKeyspace.NAME + ".min " + |
| "INITCOND 1"); |
| } |
| |
| @Test |
| public void testFunctionWithFrozenSetType() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int PRIMARY KEY, b frozen<set<int>>)"); |
| createIndex("CREATE INDEX ON %s (FULL(b))"); |
| |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 0, set()); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 1, set(1, 2, 3)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 2, set(4, 5, 6)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 3, set(7, 8, 9)); |
| |
| String fState = createFunction(KEYSPACE, |
| "set<int>", |
| "CREATE FUNCTION %s (state set<int>, values set<int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS set<int> " + |
| "LANGUAGE java\n" + |
| "AS 'return values;';"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "set<int>", |
| "CREATE FUNCTION %s(state set<int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS set<int> " + |
| "LANGUAGE java " + |
| "AS 'return state;'"); |
| |
| assertInvalidMessage("The function state type should not be frozen", |
| "CREATE AGGREGATE %s(set<int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE frozen<set<int>> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| String aggregation = createAggregate(KEYSPACE, |
| "set<int>", |
| "CREATE AGGREGATE %s(set<int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE set<int> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| assertRows(execute("SELECT " + aggregation + "(b) FROM %s"), |
| row(set(7, 8, 9))); |
| |
| assertInvalidMessage("The function arguments should not be frozen", |
| "DROP AGGREGATE %s (frozen<set<int>>);"); |
| } |
| |
| @Test |
| public void testFunctionWithFrozenListType() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int PRIMARY KEY, b frozen<list<int>>)"); |
| createIndex("CREATE INDEX ON %s (FULL(b))"); |
| |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 0, list()); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 1, list(1, 2, 3)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 2, list(4, 5, 6)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 3, list(7, 8, 9)); |
| |
| String fState = createFunction(KEYSPACE, |
| "list<int>", |
| "CREATE FUNCTION %s (state list<int>, values list<int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS list<int> " + |
| "LANGUAGE java\n" + |
| "AS 'return values;';"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "list<int>", |
| "CREATE FUNCTION %s(state list<int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS list<int> " + |
| "LANGUAGE java " + |
| "AS 'return state;'"); |
| |
| assertInvalidMessage("The function state type should not be frozen", |
| "CREATE AGGREGATE %s(list<int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE frozen<list<int>> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + " " + |
| "INITCOND null"); |
| |
| String aggregation = createAggregate(KEYSPACE, |
| "list<int>", |
| "CREATE AGGREGATE %s(list<int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE list<int> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| assertRows(execute("SELECT " + aggregation + "(b) FROM %s"), |
| row(list(7, 8, 9))); |
| |
| assertInvalidMessage("The function arguments should not be frozen", |
| "DROP AGGREGATE %s (frozen<list<int>>);"); |
| } |
| |
| @Test |
| public void testFunctionWithFrozenMapType() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int PRIMARY KEY, b frozen<map<int, int>>)"); |
| createIndex("CREATE INDEX ON %s (FULL(b))"); |
| |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 0, map()); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 1, map(1, 2, 3, 4)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 2, map(4, 5, 6, 7)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 3, map(7, 8, 9, 10)); |
| |
| String fState = createFunction(KEYSPACE, |
| "map<int, int>", |
| "CREATE FUNCTION %s (state map<int, int>, values map<int, int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS map<int, int> " + |
| "LANGUAGE java\n" + |
| "AS 'return values;';"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "map<int, int>", |
| "CREATE FUNCTION %s(state map<int, int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS map<int, int> " + |
| "LANGUAGE java " + |
| "AS 'return state;'"); |
| |
| assertInvalidMessage("The function state type should not be frozen", |
| "CREATE AGGREGATE %s(map<int, int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE frozen<map<int, int>> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| String aggregation = createAggregate(KEYSPACE, |
| "map<int, int>", |
| "CREATE AGGREGATE %s(map<int, int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE map<int, int> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| assertRows(execute("SELECT " + aggregation + "(b) FROM %s"), |
| row(map(7, 8, 9, 10))); |
| |
| assertInvalidMessage("The function arguments should not be frozen", |
| "DROP AGGREGATE %s (frozen<map<int, int>>);"); |
| } |
| |
| @Test |
| public void testFunctionWithFrozenTupleType() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int PRIMARY KEY, b frozen<tuple<int, int>>)"); |
| createIndex("CREATE INDEX ON %s (b)"); |
| |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 0, tuple()); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 1, tuple(1, 2)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 2, tuple(4, 5)); |
| execute("INSERT INTO %s (a, b) VALUES (?, ?)", 3, tuple(7, 8)); |
| |
| String fState = createFunction(KEYSPACE, |
| "tuple<int, int>", |
| "CREATE FUNCTION %s (state tuple<int, int>, values tuple<int, int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS tuple<int, int> " + |
| "LANGUAGE java\n" + |
| "AS 'return values;';"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| "tuple<int, int>", |
| "CREATE FUNCTION %s(state tuple<int, int>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS tuple<int, int> " + |
| "LANGUAGE java " + |
| "AS 'return state;'"); |
| |
| assertInvalidMessage("The function state type should not be frozen", |
| "CREATE AGGREGATE %s(tuple<int, int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE frozen<tuple<int, int>> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| String aggregation = createAggregate(KEYSPACE, |
| "tuple<int, int>", |
| "CREATE AGGREGATE %s(tuple<int, int>) " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE tuple<int, int> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| assertRows(execute("SELECT " + aggregation + "(b) FROM %s"), |
| row(tuple(7, 8))); |
| |
| assertInvalidMessage("The function arguments should not be frozen", |
| "DROP AGGREGATE %s (frozen<tuple<int, int>>);"); |
| } |
| |
| @Test |
| public void testFunctionWithFrozenUDFType() throws Throwable |
| { |
| String myType = createType("CREATE TYPE %s (f int)"); |
| createTable("CREATE TABLE %s (a int PRIMARY KEY, b frozen<" + myType + ">)"); |
| createIndex("CREATE INDEX ON %s (b)"); |
| |
| execute("INSERT INTO %s (a, b) VALUES (?, {f : ?})", 0, 1); |
| execute("INSERT INTO %s (a, b) VALUES (?, {f : ?})", 1, 2); |
| execute("INSERT INTO %s (a, b) VALUES (?, {f : ?})", 2, 4); |
| execute("INSERT INTO %s (a, b) VALUES (?, {f : ?})", 3, 7); |
| |
| String fState = createFunction(KEYSPACE, |
| myType + ',' + myType, |
| "CREATE FUNCTION %s (state " + myType + ", values " + myType + ") " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS " + myType + " " + |
| "LANGUAGE java\n" + |
| "AS 'return values;';"); |
| |
| String fFinal = createFunction(KEYSPACE, |
| myType, |
| "CREATE FUNCTION %s(state " + myType + ") " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS " + myType + " " + |
| "LANGUAGE java " + |
| "AS 'return state;'"); |
| |
| assertInvalidMessage("The function state type should not be frozen", |
| "CREATE AGGREGATE %s(" + myType + ") " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE frozen<" + myType + "> " + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| String aggregation = createAggregate(KEYSPACE, |
| myType, |
| "CREATE AGGREGATE %s(" + myType + ") " + |
| "SFUNC " + parseFunctionName(fState).name + ' ' + |
| "STYPE " + myType + ' ' + |
| "FINALFUNC " + parseFunctionName(fFinal).name + ' ' + |
| "INITCOND null"); |
| |
| assertRows(execute("SELECT " + aggregation + "(b).f FROM %s"), |
| row(7)); |
| |
| assertInvalidMessage("The function arguments should not be frozen", |
| "DROP AGGREGATE %s (frozen<" + myType + ">);"); |
| } |
| |
| @Test |
| public void testEmptyValues() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b text)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, '')"); |
| execute("INSERT INTO %s (a, b) VALUES (2, '')"); |
| execute("INSERT INTO %s (a, b) VALUES (3, '')"); |
| |
| String fCON = createFunction(KEYSPACE, |
| "text, text", |
| "CREATE FUNCTION %s(a text, b text) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a + \"x\" + b + \"y\";'"); |
| |
| String fCONf = createFunction(KEYSPACE, |
| "text", |
| "CREATE FUNCTION %s(a text) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return \"fin\" + a;'"); |
| |
| String aCON = createAggregate(KEYSPACE, |
| "text", |
| "CREATE AGGREGATE %s(text) " + |
| "SFUNC " + shortFunctionName(fCON) + ' ' + |
| "STYPE text " + |
| "FINALFUNC " + shortFunctionName(fCONf) + ' ' + |
| "INITCOND ''"); |
| |
| String fRNON = createFunction(KEYSPACE, |
| "text, text", |
| "CREATE FUNCTION %s(a text, b text) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return a + \"x\" + b + \"y\";'"); |
| |
| String fRNONf = createFunction(KEYSPACE, |
| "text", |
| "CREATE FUNCTION %s(a text) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS text " + |
| "LANGUAGE java " + |
| "AS 'return \"fin\" + a;'"); |
| |
| String aRNON = createAggregate(KEYSPACE, |
| "text", |
| "CREATE AGGREGATE %s(text) " + |
| "SFUNC " + shortFunctionName(fRNON) + ' ' + |
| "STYPE text " + |
| "FINALFUNC " + shortFunctionName(fRNONf) + ' ' + |
| "INITCOND ''"); |
| |
| assertRows(execute("SELECT " + aCON + "(b) FROM %s"), row("finxyxyxy")); |
| assertRows(execute("SELECT " + aRNON + "(b) FROM %s"), row("finxyxyxy")); |
| |
| createTable("CREATE TABLE %s (a int primary key, b text)"); |
| execute("INSERT INTO %s (a, b) VALUES (1, null)"); |
| execute("INSERT INTO %s (a, b) VALUES (2, null)"); |
| execute("INSERT INTO %s (a, b) VALUES (3, null)"); |
| |
| assertRows(execute("SELECT " + aCON + "(b) FROM %s"), row("finxnullyxnullyxnully")); |
| assertRows(execute("SELECT " + aRNON + "(b) FROM %s"), row("fin")); |
| |
| } |
| |
| @Test |
| public void testOrReplaceOptionals() throws Throwable |
| { |
| String fState = createFunction(KEYSPACE, |
| "list<text>, int", |
| "CREATE FUNCTION %s(s list<text>, i int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS list<text> " + |
| "LANGUAGE java " + |
| "AS 'if (i != null) s.add(String.valueOf(i)); return s;'"); |
| |
| String fFinal = shortFunctionName(createFunction(KEYSPACE, |
| "list<text>", |
| "CREATE FUNCTION %s(s list<text>) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS list<text> " + |
| "LANGUAGE java " + |
| "AS 'return s;'")); |
| |
| String a = createAggregate(KEYSPACE, |
| "int", |
| "CREATE AGGREGATE %s(int) " + |
| "SFUNC " + shortFunctionName(fState) + ' ' + |
| "STYPE list<text> "); |
| |
| checkOptionals(a, null, null); |
| |
| String ddlPrefix = "CREATE OR REPLACE AGGREGATE " + a + "(int) " + |
| "SFUNC " + shortFunctionName(fState) + ' ' + |
| "STYPE list<text> "; |
| |
| // Test replacing INITCOND |
| for (String condition : new String[]{"", "INITCOND null"}) |
| { |
| execute(ddlPrefix + "INITCOND [ ] "); |
| checkOptionals(a, null, ByteBuffer.allocate(4)); |
| |
| execute(ddlPrefix + condition); |
| checkOptionals(a, null, null); |
| } |
| |
| // Test replacing FINALFUNC |
| execute(ddlPrefix + "FINALFUNC " + shortFunctionName(fFinal) + " "); |
| checkOptionals(a, shortFunctionName(fFinal), null); |
| |
| execute(ddlPrefix); |
| checkOptionals(a, null, null); |
| } |
| |
| private void checkOptionals(String aggregateName, String finalFunc, ByteBuffer initCond) throws Throwable |
| { |
| assertRows(execute("SELECT final_func, initcond FROM system.schema_aggregates WHERE keyspace_name=? AND aggregate_name=?", KEYSPACE, shortFunctionName(aggregateName)), |
| row(finalFunc, initCond)); |
| } |
| } |