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From jmcken...@apache.org
Subject [23/32] cassandra git commit: 2.2 commit for CASSANDRA-9160
Date Wed, 24 Jun 2015 16:15:16 GMT
http://git-wip-us.apache.org/repos/asf/cassandra/blob/01115f72/test/unit/org/apache/cassandra/cql3/UFTest.java
----------------------------------------------------------------------
diff --git a/test/unit/org/apache/cassandra/cql3/UFTest.java b/test/unit/org/apache/cassandra/cql3/UFTest.java
deleted file mode 100644
index 40f2dd3..0000000
--- a/test/unit/org/apache/cassandra/cql3/UFTest.java
+++ /dev/null
@@ -1,2585 +0,0 @@
-/*
- * 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;
-
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Date;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
-import java.util.UUID;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-import com.datastax.driver.core.*;
-import com.datastax.driver.core.exceptions.InvalidQueryException;
-import org.apache.cassandra.cql3.functions.FunctionName;
-import org.apache.cassandra.cql3.functions.Functions;
-import org.apache.cassandra.cql3.functions.UDFunction;
-import org.apache.cassandra.db.marshal.CollectionType;
-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.Server;
-import org.apache.cassandra.transport.messages.ResultMessage;
-import org.apache.cassandra.utils.ByteBufferUtil;
-import org.apache.cassandra.utils.UUIDGen;
-
-public class UFTest extends CQLTester
-{
-
-    @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\";';");
-
-        assertLastSchemaChange(Event.SchemaChange.Change.CREATED, Event.SchemaChange.Target.FUNCTION,
-                               KEYSPACE, parseFunctionName(f).name,
-                               "double", "double");
-
-        createFunctionOverload(f,
-                               "double, double",
-                               "CREATE OR REPLACE FUNCTION %s(state int, val int) " +
-                               "RETURNS NULL ON NULL INPUT " +
-                               "RETURNS int " +
-                               "LANGUAGE javascript " +
-                               "AS '\"string\";';");
-
-        assertLastSchemaChange(Event.SchemaChange.Change.CREATED, Event.SchemaChange.Target.FUNCTION,
-                               KEYSPACE, parseFunctionName(f).name,
-                               "int", "int");
-
-        schemaChange("CREATE OR REPLACE FUNCTION " + f + "(state int, val int) " +
-                     "RETURNS NULL ON NULL INPUT " +
-                     "RETURNS int " +
-                     "LANGUAGE javascript " +
-                     "AS '\"string\";';");
-
-        assertLastSchemaChange(Event.SchemaChange.Change.UPDATED, Event.SchemaChange.Target.FUNCTION,
-                               KEYSPACE, parseFunctionName(f).name,
-                               "int", "int");
-
-        schemaChange("DROP FUNCTION " + f + "(double, double)");
-
-        assertLastSchemaChange(Event.SchemaChange.Change.DROPPED, Event.SchemaChange.Target.FUNCTION,
-                               KEYSPACE, parseFunctionName(f).name,
-                               "double", "double");
-    }
-
-    @Test
-    public void testFunctionDropOnKeyspaceDrop() throws Throwable
-    {
-        String fSin = createFunction(KEYSPACE_PER_TEST, "double",
-                                     "CREATE FUNCTION %s ( input double ) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS double " +
-                                     "LANGUAGE java " +
-                                     "AS 'return Double.valueOf(Math.sin(input.doubleValue()));'");
-
-        FunctionName fSinName = parseFunctionName(fSin);
-
-        Assert.assertEquals(1, Functions.find(parseFunctionName(fSin)).size());
-
-        assertRows(execute("SELECT function_name, language FROM system.schema_functions WHERE keyspace_name=?", KEYSPACE_PER_TEST),
-                   row(fSinName.name, "java"));
-
-        dropPerTestKeyspace();
-
-        assertRows(execute("SELECT function_name, language FROM system.schema_functions WHERE keyspace_name=?", KEYSPACE_PER_TEST));
-
-        Assert.assertEquals(0, Functions.find(fSinName).size());
-    }
-
-    @Test
-    public void testFunctionDropPreparedStatement() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int PRIMARY KEY, d double)");
-
-        String fSin = createFunction(KEYSPACE_PER_TEST, "double",
-                                     "CREATE FUNCTION %s ( input double ) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS double " +
-                                     "LANGUAGE java " +
-                                     "AS 'return Double.valueOf(Math.sin(input.doubleValue()));'");
-
-        FunctionName fSinName = parseFunctionName(fSin);
-
-        Assert.assertEquals(1, Functions.find(parseFunctionName(fSin)).size());
-
-        // create a pairs of Select and Inserts. One statement in each pair uses the function so when we
-        // drop it those statements should be removed from the cache in QueryProcessor. The other statements
-        // should be unaffected.
-
-        ResultMessage.Prepared preparedSelect1 = QueryProcessor.prepare(
-                                                    String.format("SELECT key, %s(d) FROM %s.%s", fSin, KEYSPACE, currentTable()),
-                                                    ClientState.forInternalCalls(), false);
-        ResultMessage.Prepared preparedSelect2 = QueryProcessor.prepare(
-                                                    String.format("SELECT key FROM %s.%s", KEYSPACE, currentTable()),
-                                                    ClientState.forInternalCalls(), false);
-        ResultMessage.Prepared preparedInsert1 = QueryProcessor.prepare(
-                                                      String.format("INSERT INTO %s.%s (key, d) VALUES (?, %s(?))", KEYSPACE, currentTable(), fSin),
-                                                      ClientState.forInternalCalls(), false);
-        ResultMessage.Prepared preparedInsert2 = QueryProcessor.prepare(
-                                                      String.format("INSERT INTO %s.%s (key, d) VALUES (?, ?)", KEYSPACE, currentTable()),
-                                                      ClientState.forInternalCalls(), false);
-
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedSelect1.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedSelect2.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedInsert1.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedInsert2.statementId));
-
-        execute("DROP FUNCTION " + fSin + "(double);");
-
-        // the statements which use the dropped function should be removed from cache, with the others remaining
-        Assert.assertNull(QueryProcessor.instance.getPrepared(preparedSelect1.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedSelect2.statementId));
-        Assert.assertNull(QueryProcessor.instance.getPrepared(preparedInsert1.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedInsert2.statementId));
-
-        execute("CREATE FUNCTION " + fSin + " ( input double ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS double " +
-                "LANGUAGE java " +
-                "AS 'return Double.valueOf(Math.sin(input));'");
-
-        Assert.assertEquals(1, Functions.find(fSinName).size());
-
-        preparedSelect1= QueryProcessor.prepare(
-                                         String.format("SELECT key, %s(d) FROM %s.%s", fSin, KEYSPACE, currentTable()),
-                                         ClientState.forInternalCalls(), false);
-        preparedInsert1 = QueryProcessor.prepare(
-                                         String.format("INSERT INTO %s.%s (key, d) VALUES (?, %s(?))", KEYSPACE, currentTable(), fSin),
-                                         ClientState.forInternalCalls(), false);
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedSelect1.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedInsert1.statementId));
-
-        dropPerTestKeyspace();
-
-        // again, only the 2 statements referencing the function should be removed from cache
-        // this time because the statements select from tables in KEYSPACE, only the function
-        // is scoped to KEYSPACE_PER_TEST
-        Assert.assertNull(QueryProcessor.instance.getPrepared(preparedSelect1.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedSelect2.statementId));
-        Assert.assertNull(QueryProcessor.instance.getPrepared(preparedInsert1.statementId));
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(preparedInsert2.statementId));
-    }
-
-    @Test
-    public void testDropFunctionDropsPreparedStatementsWithDelayedValues() throws Throwable
-    {
-        // test that dropping a function removes stmts which use
-        // it to provide a DelayedValue collection from the
-        // cache in QueryProcessor
-        checkDelayedValuesCorrectlyIdentifyFunctionsInUse(false);
-    }
-
-    @Test
-    public void testDropKeyspaceContainingFunctionDropsPreparedStatementsWithDelayedValues() throws Throwable
-    {
-        // test that dropping a function removes stmts which use
-        // it to provide a DelayedValue collection from the
-        // cache in QueryProcessor
-        checkDelayedValuesCorrectlyIdentifyFunctionsInUse(true);
-    }
-
-    private ResultMessage.Prepared prepareStatementWithDelayedValue(CollectionType.Kind kind, String function)
-    {
-        String collectionType;
-        String literalArgs;
-        switch (kind)
-        {
-            case LIST:
-                collectionType = "list<double>";
-                literalArgs = String.format("[%s(0.0)]", function);
-                break;
-            case SET:
-                collectionType = "set<double>";
-                literalArgs = String.format("{%s(0.0)}", function);
-                break;
-            case MAP:
-                collectionType = "map<double, double>";
-                literalArgs = String.format("{%s(0.0):0.0}", function);
-                break;
-            default:
-                Assert.fail("Unsupported collection type " + kind);
-                collectionType = null;
-                literalArgs = null;
-        }
-
-        createTable("CREATE TABLE %s (" +
-                    " key int PRIMARY KEY," +
-                    " val " + collectionType + ')');
-
-        ResultMessage.Prepared prepared = QueryProcessor.prepare(
-                                                                String.format("INSERT INTO %s.%s (key, val) VALUES (?, %s)",
-                                                                             KEYSPACE,
-                                                                             currentTable(),
-                                                                             literalArgs),
-                                                                ClientState.forInternalCalls(), false);
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(prepared.statementId));
-        return prepared;
-    }
-
-    private ResultMessage.Prepared prepareStatementWithDelayedValueTuple(String function)
-    {
-        createTable("CREATE TABLE %s (" +
-                    " key int PRIMARY KEY," +
-                    " val tuple<double> )");
-
-        ResultMessage.Prepared prepared = QueryProcessor.prepare(
-                                                                String.format("INSERT INTO %s.%s (key, val) VALUES (?, (%s(0.0)))",
-                                                                             KEYSPACE,
-                                                                             currentTable(),
-                                                                             function),
-                                                                ClientState.forInternalCalls(), false);
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(prepared.statementId));
-        return prepared;
-    }
-
-    public void checkDelayedValuesCorrectlyIdentifyFunctionsInUse(boolean dropKeyspace) throws Throwable
-    {
-        // prepare a statement which doesn't use any function for a control
-        createTable("CREATE TABLE %s (" +
-                    " key int PRIMARY KEY," +
-                    " val double)");
-        ResultMessage.Prepared control = QueryProcessor.prepare(
-                                                               String.format("INSERT INTO %s.%s (key, val) VALUES (?, ?)",
-                                                                            KEYSPACE,
-                                                                            currentTable()),
-                                                               ClientState.forInternalCalls(), false);
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(control.statementId));
-
-        // a function that we'll drop and verify that statements which use it to
-        // provide a DelayedValue are removed from the cache in QueryProcessor
-        String function = createFunction(KEYSPACE_PER_TEST, "double",
-                                        "CREATE FUNCTION %s ( input double ) " +
-                                        "CALLED ON NULL INPUT " +
-                                        "RETURNS double " +
-                                        "LANGUAGE javascript " +
-                                        "AS 'input'");
-        Assert.assertEquals(1, Functions.find(parseFunctionName(function)).size());
-
-        List<ResultMessage.Prepared> prepared = new ArrayList<>();
-        // prepare statements which use the function to provide a DelayedValue
-        prepared.add(prepareStatementWithDelayedValue(CollectionType.Kind.LIST, function));
-        prepared.add(prepareStatementWithDelayedValue(CollectionType.Kind.SET, function));
-        prepared.add(prepareStatementWithDelayedValue(CollectionType.Kind.MAP, function));
-        prepared.add(prepareStatementWithDelayedValueTuple(function));
-
-        // what to drop - the function is scoped to the per-test keyspace, but the prepared statements
-        // select from the per-fixture keyspace. So if we drop the per-test keyspace, the function
-        // should be removed along with the statements that reference it. The control statement should
-        // remain present in the cache. Likewise, if we actually drop the function itself the control
-        // statement should not be removed, but the others should be
-        if (dropKeyspace)
-            dropPerTestKeyspace();
-        else
-            execute("DROP FUNCTION " + function);
-
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(control.statementId));
-        for (ResultMessage.Prepared removed : prepared)
-            Assert.assertNull(QueryProcessor.instance.getPrepared(removed.statementId));
-    }
-
-    @Test
-    public void testFunctionCreationAndDrop() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int PRIMARY KEY, d double)");
-
-        execute("INSERT INTO %s(key, d) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO %s(key, d) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO %s(key, d) VALUES (?, ?)", 3, 3d);
-
-        // simple creation
-        String fSin = createFunction(KEYSPACE_PER_TEST, "double",
-                                     "CREATE FUNCTION %s ( input double ) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS double " +
-                                     "LANGUAGE java " +
-                                     "AS 'return Math.sin(input);'");
-        // check we can't recreate the same function
-        assertInvalidMessage("already exists",
-                             "CREATE FUNCTION " + fSin + " ( input double ) " +
-                             "CALLED ON NULL INPUT " +
-                             "RETURNS double " +
-                             "LANGUAGE java AS 'return Double.valueOf(Math.sin(input.doubleValue()));'");
-
-        // but that it doesn't comply with "IF NOT EXISTS"
-        execute("CREATE FUNCTION IF NOT EXISTS " + fSin + " ( input double ) " +
-                "CALLED ON NULL INPUT " +
-                "RETURNS double " +
-                "LANGUAGE java AS 'return Double.valueOf(Math.sin(input.doubleValue()));'");
-
-        // Validate that it works as expected
-        assertRows(execute("SELECT key, " + fSin + "(d) FROM %s"),
-            row(1, Math.sin(1d)),
-            row(2, Math.sin(2d)),
-            row(3, Math.sin(3d))
-        );
-
-        // Replace the method with incompatible return type
-        assertInvalidMessage("the new return type text is not compatible with the return type double of existing function",
-                             "CREATE OR REPLACE FUNCTION " + fSin + " ( input double ) " +
-                             "CALLED ON NULL INPUT " +
-                             "RETURNS text " +
-                             "LANGUAGE java AS 'return Double.valueOf(42d);'");
-
-        // proper replacement
-        execute("CREATE OR REPLACE FUNCTION " + fSin + " ( input double ) " +
-                "CALLED ON NULL INPUT " +
-                "RETURNS double " +
-                "LANGUAGE java AS 'return Double.valueOf(42d);'");
-
-        // Validate the method as been replaced
-        assertRows(execute("SELECT key, " + fSin + "(d) FROM %s"),
-            row(1, 42.0),
-            row(2, 42.0),
-            row(3, 42.0)
-        );
-
-        // same function but other keyspace
-        String fSin2 = createFunction(KEYSPACE, "double",
-                                      "CREATE FUNCTION %s ( input double ) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS double " +
-                                      "LANGUAGE java " +
-                                      "AS 'return Math.sin(input);'");
-        assertRows(execute("SELECT key, " + fSin2 + "(d) FROM %s"),
-            row(1, Math.sin(1d)),
-            row(2, Math.sin(2d)),
-            row(3, Math.sin(3d))
-        );
-
-        // Drop
-        execute("DROP FUNCTION " + fSin);
-        execute("DROP FUNCTION " + fSin2);
-
-        // Drop unexisting function
-        assertInvalidMessage("Cannot drop non existing function", "DROP FUNCTION " + fSin);
-        // but don't complain with "IF EXISTS"
-        execute("DROP FUNCTION IF EXISTS " + fSin);
-
-        // can't drop native functions
-        assertInvalidMessage("system keyspace is not user-modifiable", "DROP FUNCTION totimestamp");
-        assertInvalidMessage("system keyspace is not user-modifiable", "DROP FUNCTION uuid");
-
-        // sin() no longer exists
-        assertInvalidMessage("Unknown function", "SELECT key, sin(d) FROM %s");
-    }
-
-    @Test
-    public void testFunctionExecution() throws Throwable
-    {
-        createTable("CREATE TABLE %s (v text PRIMARY KEY)");
-
-        execute("INSERT INTO %s(v) VALUES (?)", "aaa");
-
-        String fRepeat = createFunction(KEYSPACE_PER_TEST, "text,int",
-                                        "CREATE FUNCTION %s(v text, n int) " +
-                                        "RETURNS NULL ON NULL INPUT " +
-                                        "RETURNS text " +
-                                        "LANGUAGE java " +
-                                        "AS 'StringBuilder sb = new StringBuilder();\n" +
-                                        "    for (int i = 0; i < n; i++)\n" +
-                                        "        sb.append(v);\n" +
-                                        "    return sb.toString();'");
-
-        assertRows(execute("SELECT v FROM %s WHERE v=" + fRepeat + "(?, ?)", "a", 3), row("aaa"));
-        assertEmpty(execute("SELECT v FROM %s WHERE v=" + fRepeat + "(?, ?)", "a", 2));
-    }
-
-    @Test
-    public void testFunctionOverloading() throws Throwable
-    {
-        createTable("CREATE TABLE %s (k text PRIMARY KEY, v int)");
-
-        execute("INSERT INTO %s(k, v) VALUES (?, ?)", "f2", 1);
-
-        String fOverload = createFunction(KEYSPACE_PER_TEST, "varchar",
-                                          "CREATE FUNCTION %s ( input varchar ) " +
-                                          "RETURNS NULL ON NULL INPUT " +
-                                          "RETURNS text " +
-                                          "LANGUAGE java " +
-                                          "AS 'return \"f1\";'");
-        createFunctionOverload(fOverload,
-                               "int",
-                               "CREATE OR REPLACE FUNCTION %s(i int) " +
-                               "RETURNS NULL ON NULL INPUT " +
-                               "RETURNS text " +
-                               "LANGUAGE java " +
-                               "AS 'return \"f2\";'");
-        createFunctionOverload(fOverload,
-                               "text,text",
-                               "CREATE OR REPLACE FUNCTION %s(v1 text, v2 text) " +
-                               "RETURNS NULL ON NULL INPUT " +
-                               "RETURNS text " +
-                               "LANGUAGE java " +
-                               "AS 'return \"f3\";'");
-        createFunctionOverload(fOverload,
-                               "ascii",
-                               "CREATE OR REPLACE FUNCTION %s(v ascii) " +
-                               "RETURNS NULL ON NULL INPUT " +
-                               "RETURNS text " +
-                               "LANGUAGE java " +
-                               "AS 'return \"f1\";'");
-
-        // text == varchar, so this should be considered as a duplicate
-        assertInvalidMessage("already exists",
-                             "CREATE FUNCTION " + fOverload + "(v varchar) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS text " +
-                             "LANGUAGE java AS 'return \"f1\";'");
-
-        assertRows(execute("SELECT " + fOverload + "(k), " + fOverload + "(v), " + fOverload + "(k, k) FROM %s"),
-            row("f1", "f2", "f3")
-        );
-
-        forcePreparedValues();
-        // This shouldn't work if we use preparation since there no way to know which overload to use
-        assertInvalidMessage("Ambiguous call to function", "SELECT v FROM %s WHERE k = " + fOverload + "(?)", "foo");
-        stopForcingPreparedValues();
-
-        // but those should since we specifically cast
-        assertEmpty(execute("SELECT v FROM %s WHERE k = " + fOverload + "((text)?)", "foo"));
-        assertRows(execute("SELECT v FROM %s WHERE k = " + fOverload + "((int)?)", 3), row(1));
-        assertEmpty(execute("SELECT v FROM %s WHERE k = " + fOverload + "((ascii)?)", "foo"));
-        // And since varchar == text, this should work too
-        assertEmpty(execute("SELECT v FROM %s WHERE k = " + fOverload + "((varchar)?)", "foo"));
-
-        // no such functions exist...
-        assertInvalidMessage("non existing function", "DROP FUNCTION " + fOverload + "(boolean)");
-        assertInvalidMessage("non existing function", "DROP FUNCTION " + fOverload + "(bigint)");
-
-        // 'overloaded' has multiple overloads - so it has to fail (CASSANDRA-7812)
-        assertInvalidMessage("matches multiple function definitions", "DROP FUNCTION " + fOverload);
-        execute("DROP FUNCTION " + fOverload + "(varchar)");
-        assertInvalidMessage("none of its type signatures match", "SELECT v FROM %s WHERE k = " + fOverload + "((text)?)", "foo");
-        execute("DROP FUNCTION " + fOverload + "(text, text)");
-        assertInvalidMessage("none of its type signatures match", "SELECT v FROM %s WHERE k = " + fOverload + "((text)?,(text)?)", "foo", "bar");
-        execute("DROP FUNCTION " + fOverload + "(ascii)");
-        assertInvalidMessage("cannot be passed as argument 0 of function", "SELECT v FROM %s WHERE k = " + fOverload + "((ascii)?)", "foo");
-        // single-int-overload must still work
-        assertRows(execute("SELECT v FROM %s WHERE k = " + fOverload + "((int)?)", 3), row(1));
-        // overloaded has just one overload now - so the following DROP FUNCTION is not ambigious (CASSANDRA-7812)
-        execute("DROP FUNCTION " + fOverload);
-    }
-
-    @Test
-    public void testCreateOrReplaceJavaFunction() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, val double)");
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 3, 3d);
-
-        String fName = createFunction(KEYSPACE_PER_TEST, "double",
-                "CREATE FUNCTION %s( input double ) " +
-                "CALLED ON NULL INPUT " +
-                "RETURNS double " +
-                "LANGUAGE java " +
-                "AS '\n" +
-                "  // parameter val is of type java.lang.Double\n" +
-                "  /* return type is of type java.lang.Double */\n" +
-                "  if (input == null) {\n" +
-                "    return null;\n" +
-                "  }\n" +
-                "  return Math.sin( input );\n" +
-                "';");
-
-        // just check created function
-        assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"),
-                   row(1, 1d, Math.sin(1d)),
-                   row(2, 2d, Math.sin(2d)),
-                   row(3, 3d, Math.sin(3d))
-        );
-
-        execute("CREATE OR REPLACE FUNCTION " + fName + "( input double ) " +
-                "CALLED ON NULL INPUT " +
-                "RETURNS double " +
-                "LANGUAGE java\n" +
-                "AS '\n" +
-                "  return input;\n" +
-                "';");
-
-        // check if replaced function returns correct result
-        assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"),
-                   row(1, 1d, 1d),
-                   row(2, 2d, 2d),
-                   row(3, 3d, 3d)
-        );
-    }
-
-    @Test
-    public void testJavaFunctionNoParameters() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, val double)");
-
-        String functionBody = "\n  return 1L;\n";
-
-        String fName = createFunction(KEYSPACE, "",
-                                      "CREATE OR REPLACE FUNCTION %s() " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS bigint " +
-                                      "LANGUAGE JAVA\n" +
-                                      "AS '" +functionBody + "';");
-
-        assertRows(execute("SELECT language, body FROM system.schema_functions WHERE keyspace_name=? AND function_name=?",
-                           KEYSPACE, parseFunctionName(fName).name),
-                   row("java", functionBody));
-
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 3, 3d);
-        assertRows(execute("SELECT key, val, " + fName + "() FROM %s"),
-                   row(1, 1d, 1L),
-                   row(2, 2d, 1L),
-                   row(3, 3d, 1L)
-        );
-    }
-
-    @Test
-    public void testJavaFunctionInvalidBodies() throws Throwable
-    {
-        try
-        {
-            execute("CREATE OR REPLACE FUNCTION " + KEYSPACE + ".jfinv() " +
-                    "RETURNS NULL ON NULL INPUT " +
-                    "RETURNS bigint " +
-                    "LANGUAGE JAVA\n" +
-                    "AS '\n" +
-                    "foobarbaz" +
-                    "\n';");
-            Assert.fail();
-        }
-        catch (InvalidRequestException e)
-        {
-            Assert.assertTrue(e.getMessage(), e.getMessage().contains("Java source compilation failed"));
-            Assert.assertTrue(e.getMessage(), e.getMessage().contains("insert \";\" to complete BlockStatements"));
-        }
-
-        try
-        {
-            execute("CREATE OR REPLACE FUNCTION " + KEYSPACE + ".jfinv() " +
-                    "RETURNS NULL ON NULL INPUT " +
-                    "RETURNS bigint " +
-                    "LANGUAGE JAVA\n" +
-                    "AS '\n" +
-                    "foobarbaz;" +
-                    "\n';");
-            Assert.fail();
-        }
-        catch (InvalidRequestException e)
-        {
-            Assert.assertTrue(e.getMessage(), e.getMessage().contains("Java source compilation failed"));
-            Assert.assertTrue(e.getMessage(), e.getMessage().contains("foobarbaz cannot be resolved to a type"));
-        }
-    }
-
-    @Test
-    public void testJavaFunctionInvalidReturn() throws Throwable
-    {
-        assertInvalidMessage("system keyspace is not user-modifiable",
-                             "CREATE OR REPLACE FUNCTION jfir(val double) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS double " +
-                             "LANGUAGE JAVA\n" +
-                             "AS 'return 1L;';");
-    }
-
-    @Test
-    public void testJavaFunctionArgumentTypeMismatch() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, val bigint)");
-
-        String fName = createFunction(KEYSPACE, "double",
-                                      "CREATE OR REPLACE FUNCTION %s(val double)" +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS double " +
-                                      "LANGUAGE JAVA " +
-                                      "AS 'return Double.valueOf(val);';");
-
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1L);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 2, 2L);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 3, 3L);
-        assertInvalidMessage("val cannot be passed as argument 0 of function",
-                             "SELECT key, val, " + fName + "(val) FROM %s");
-    }
-
-    @Test
-    public void testJavaFunction() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, val double)");
-
-        String functionBody = '\n' +
-                              "  // parameter val is of type java.lang.Double\n" +
-                              "  /* return type is of type java.lang.Double */\n" +
-                              "  if (val == null) {\n" +
-                              "    return null;\n" +
-                              "  }\n" +
-                              "  return Math.sin(val);\n";
-
-        String fName = createFunction(KEYSPACE, "double",
-                                      "CREATE OR REPLACE FUNCTION %s(val double) " +
-                                      "CALLED ON NULL INPUT " +
-                                      "RETURNS double " +
-                                      "LANGUAGE JAVA " +
-                                      "AS '" + functionBody + "';");
-
-        FunctionName fNameName = parseFunctionName(fName);
-
-        assertRows(execute("SELECT language, body FROM system.schema_functions WHERE keyspace_name=? AND function_name=?",
-                           fNameName.keyspace, fNameName.name),
-                   row("java", functionBody));
-
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 3, 3d);
-        assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"),
-                   row(1, 1d, Math.sin(1d)),
-                   row(2, 2d, Math.sin(2d)),
-                   row(3, 3d, Math.sin(3d))
-        );
-    }
-
-    @Test
-    public void testFunctionInTargetKeyspace() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, val double)");
-
-        execute("CREATE TABLE " + KEYSPACE_PER_TEST + ".second_tab (key int primary key, val double)");
-
-        String fName = createFunction(KEYSPACE_PER_TEST, "double",
-                                      "CREATE OR REPLACE FUNCTION %s(val double) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS double " +
-                                      "LANGUAGE JAVA " +
-                                      "AS 'return Double.valueOf(val);';");
-
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 3, 3d);
-        assertInvalidMessage("Unknown function",
-                             "SELECT key, val, " + parseFunctionName(fName).name + "(val) FROM %s");
-
-        execute("INSERT INTO " + KEYSPACE_PER_TEST + ".second_tab (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO " + KEYSPACE_PER_TEST + ".second_tab (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO " + KEYSPACE_PER_TEST + ".second_tab (key, val) VALUES (?, ?)", 3, 3d);
-        assertRows(execute("SELECT key, val, " + fName + "(val) FROM " + KEYSPACE_PER_TEST + ".second_tab"),
-                   row(1, 1d, 1d),
-                   row(2, 2d, 2d),
-                   row(3, 3d, 3d)
-        );
-    }
-
-    @Test
-    public void testFunctionWithReservedName() throws Throwable
-    {
-        execute("CREATE TABLE " + KEYSPACE_PER_TEST + ".second_tab (key int primary key, val double)");
-
-        String fName = createFunction(KEYSPACE_PER_TEST, "",
-                                      "CREATE OR REPLACE FUNCTION %s() " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS timestamp " +
-                                      "LANGUAGE JAVA " +
-                                      "AS 'return null;';");
-
-        execute("INSERT INTO " + KEYSPACE_PER_TEST + ".second_tab (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO " + KEYSPACE_PER_TEST + ".second_tab (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO " + KEYSPACE_PER_TEST + ".second_tab (key, val) VALUES (?, ?)", 3, 3d);
-
-        // ensure that system now() is executed
-        UntypedResultSet rows = execute("SELECT key, val, now() FROM " + KEYSPACE_PER_TEST + ".second_tab");
-        Assert.assertEquals(3, rows.size());
-        UntypedResultSet.Row row = rows.iterator().next();
-        Date ts = row.getTimestamp(row.getColumns().get(2).name.toString());
-        Assert.assertNotNull(ts);
-
-        // ensure that KEYSPACE_PER_TEST's now() is executed
-        rows = execute("SELECT key, val, " + fName + "() FROM " + KEYSPACE_PER_TEST + ".second_tab");
-        Assert.assertEquals(3, rows.size());
-        row = rows.iterator().next();
-        Assert.assertFalse(row.has(row.getColumns().get(2).name.toString()));
-    }
-
-    @Test
-    public void testFunctionInSystemKS() throws Throwable
-    {
-        execute("CREATE OR REPLACE FUNCTION " + KEYSPACE + ".totimestamp(val timeuuid) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS timestamp " +
-                "LANGUAGE JAVA\n" +
-
-                "AS 'return null;';");
-
-        assertInvalidMessage("system keyspace is not user-modifiable",
-                             "CREATE OR REPLACE FUNCTION system.jnft(val double) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS double " +
-                             "LANGUAGE JAVA\n" +
-                             "AS 'return null;';");
-        assertInvalidMessage("system keyspace is not user-modifiable",
-                             "CREATE OR REPLACE FUNCTION system.totimestamp(val timeuuid) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS timestamp " +
-                             "LANGUAGE JAVA\n" +
-
-                             "AS 'return null;';");
-        assertInvalidMessage("system keyspace is not user-modifiable",
-                             "DROP FUNCTION system.now");
-
-        // KS for executeInternal() is system
-        assertInvalidMessage("system keyspace is not user-modifiable",
-                             "CREATE OR REPLACE FUNCTION jnft(val double) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS double " +
-                             "LANGUAGE JAVA\n" +
-                             "AS 'return null;';");
-        assertInvalidMessage("system keyspace is not user-modifiable",
-                             "CREATE OR REPLACE FUNCTION totimestamp(val timeuuid) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS timestamp " +
-                             "LANGUAGE JAVA\n" +
-                             "AS 'return null;';");
-        assertInvalidMessage("system keyspace is not user-modifiable",
-                             "DROP FUNCTION now");
-    }
-
-    @Test
-    public void testFunctionNonExistingKeyspace() throws Throwable
-    {
-        assertInvalidMessage("to non existing keyspace",
-                             "CREATE OR REPLACE FUNCTION this_ks_does_not_exist.jnft(val double) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS double " +
-                             "LANGUAGE JAVA\n" +
-                             "AS 'return null;';");
-    }
-
-    @Test
-    public void testFunctionAfterOnDropKeyspace() throws Throwable
-    {
-        dropPerTestKeyspace();
-
-        assertInvalidMessage("to non existing keyspace",
-                             "CREATE OR REPLACE FUNCTION " + KEYSPACE_PER_TEST + ".jnft(val double) " +
-                             "RETURNS NULL ON NULL INPUT " +
-                             "RETURNS double " +
-                             "LANGUAGE JAVA\n" +
-                             "AS 'return null;';");
-    }
-
-    @Test
-    public void testJavaKeyspaceFunction() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, val double)");
-
-        String functionBody = '\n' +
-                              "  // parameter val is of type java.lang.Double\n" +
-                              "  /* return type is of type java.lang.Double */\n" +
-                              "  if (val == null) {\n" +
-                              "    return null;\n" +
-                              "  }\n" +
-                              "  return Math.sin( val );\n";
-
-        String fName = createFunction(KEYSPACE_PER_TEST, "double",
-                                     "CREATE OR REPLACE FUNCTION %s(val double) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS double " +
-                                     "LANGUAGE JAVA " +
-                                     "AS '" + functionBody + "';");
-
-        FunctionName fNameName = parseFunctionName(fName);
-
-        assertRows(execute("SELECT language, body FROM system.schema_functions WHERE keyspace_name=? AND function_name=?",
-                           fNameName.keyspace, fNameName.name),
-                   row("java", functionBody));
-
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 3, 3d);
-        assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"),
-                   row(1, 1d, Math.sin(1d)),
-                   row(2, 2d, Math.sin(2d)),
-                   row(3, 3d, Math.sin(3d))
-        );
-    }
-
-    @Test
-    public void testJavaRuntimeException() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, val double)");
-
-        String functionBody = '\n' +
-                              "  throw new RuntimeException(\"oh no!\");\n";
-
-        String fName = createFunction(KEYSPACE_PER_TEST, "double",
-                                      "CREATE OR REPLACE FUNCTION %s(val double) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS double " +
-                                      "LANGUAGE JAVA\n" +
-                                      "AS '" + functionBody + "';");
-
-        FunctionName fNameName = parseFunctionName(fName);
-
-        assertRows(execute("SELECT language, body FROM system.schema_functions WHERE keyspace_name=? AND function_name=?",
-                           fNameName.keyspace, fNameName.name),
-                   row("java", functionBody));
-
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 2, 2d);
-        execute("INSERT INTO %s (key, val) VALUES (?, ?)", 3, 3d);
-
-        // function throws a RuntimeException which is wrapped by FunctionExecutionException
-        assertInvalidThrowMessage("java.lang.RuntimeException: oh no", FunctionExecutionException.class,
-                                  "SELECT key, val, " + fName + "(val) FROM %s");
-    }
-
-    @Test
-    public void testJavaDollarQuotedFunction() throws Throwable
-    {
-        String functionBody = '\n' +
-                              "  // parameter val is of type java.lang.Double\n" +
-                              "  /* return type is of type java.lang.Double */\n" +
-                              "  if (input == null) {\n" +
-                              "    return null;\n" +
-                              "  }\n" +
-                              "  return \"'\"+Math.sin(input)+'\\\'';\n";
-
-        String fName = createFunction(KEYSPACE_PER_TEST, "double",
-                                      "CREATE FUNCTION %s( input double ) " +
-                                      "CALLED ON NULL INPUT " +
-                                      "RETURNS text " +
-                                      "LANGUAGE java\n" +
-                                      "AS $$" + functionBody + "$$;");
-
-        FunctionName fNameName = parseFunctionName(fName);
-
-        assertRows(execute("SELECT language, body FROM system.schema_functions WHERE keyspace_name=? AND function_name=?",
-                           fNameName.keyspace, fNameName.name),
-                   row("java", functionBody));
-    }
-
-    @Test
-    public void testJavaSimpleCollections() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, lst list<double>, st set<text>, mp map<int, boolean>)");
-
-        String fList = createFunction(KEYSPACE_PER_TEST, "list<double>",
-                                     "CREATE FUNCTION %s( lst list<double> ) " +
-                                     "RETURNS NULL ON NULL INPUT " +
-                                     "RETURNS list<double> " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return lst;$$;");
-        String fSet = createFunction(KEYSPACE_PER_TEST, "set<text>",
-                                     "CREATE FUNCTION %s( st set<text> ) " +
-                                     "RETURNS NULL ON NULL INPUT " +
-                                     "RETURNS set<text> " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return st;$$;");
-        String fMap = createFunction(KEYSPACE_PER_TEST, "map<int, boolean>",
-                                     "CREATE FUNCTION %s( mp map<int, boolean> ) " +
-                                     "RETURNS NULL ON NULL INPUT " +
-                                     "RETURNS map<int, boolean> " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return mp;$$;");
-
-        List<Double> list = Arrays.asList(1d, 2d, 3d);
-        Set<String> set = new TreeSet<>(Arrays.asList("one", "three", "two"));
-        Map<Integer, Boolean> map = new TreeMap<>();
-        map.put(1, true);
-        map.put(2, false);
-        map.put(3, true);
-
-        execute("INSERT INTO %s (key, lst, st, mp) VALUES (1, ?, ?, ?)", list, set, map);
-
-        assertRows(execute("SELECT " + fList + "(lst), " + fSet + "(st), " + fMap + "(mp) FROM %s WHERE key = 1"),
-                   row(list, set, map));
-
-        // same test - but via native protocol
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fList + "(lst), " + fSet + "(st), " + fMap + "(mp) FROM %s WHERE key = 1"),
-                          row(list, set, map));
-    }
-
-    @Test
-    public void testWrongKeyspace() throws Throwable
-    {
-        String typeName = createType("CREATE TYPE %s (txt text, i int)");
-        String type = KEYSPACE + '.' + typeName;
-
-        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 FUNCTION " + KEYSPACE_PER_TEST + ".test_wrong_ks( val int ) " +
-                             "CALLED ON NULL INPUT " +
-                             "RETURNS " + type + " " +
-                             "LANGUAGE java\n" +
-                             "AS $$return val;$$;");
-
-        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 FUNCTION " + KEYSPACE_PER_TEST + ".test_wrong_ks( val " + type + " ) " +
-                             "CALLED ON NULL INPUT " +
-                             "RETURNS int " +
-                             "LANGUAGE java\n" +
-                             "AS $$return val;$$;");
-    }
-
-    @Test
-    public void testComplexNullValues() throws Throwable
-    {
-        String type = KEYSPACE + '.' + createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable("CREATE TABLE %s (key int primary key, lst list<double>, st set<text>, mp map<int, boolean>," +
-                    "tup frozen<tuple<double, text, int, boolean>>, udt frozen<" + type + ">)");
-
-        String fList = createFunction(KEYSPACE, "list<double>",
-                                      "CREATE FUNCTION %s( coll list<double> ) " +
-                                      "CALLED ON NULL INPUT " +
-                                      "RETURNS list<double> " +
-                                      "LANGUAGE java\n" +
-                                      "AS $$return coll;$$;");
-        String fSet = createFunction(KEYSPACE, "set<text>",
-                                     "CREATE FUNCTION %s( coll set<text> ) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS set<text> " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return coll;$$;");
-        String fMap = createFunction(KEYSPACE, "map<int, boolean>",
-                                     "CREATE FUNCTION %s( coll map<int, boolean> ) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS map<int, boolean> " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return coll;$$;");
-        String fTup = createFunction(KEYSPACE, "tuple<double, text, int, boolean>",
-                                     "CREATE FUNCTION %s( val tuple<double, text, int, boolean> ) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS tuple<double, text, int, boolean> " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return val;$$;");
-        String fUdt = createFunction(KEYSPACE, type,
-                                     "CREATE FUNCTION %s( val " + type + " ) " +
-                                     "CALLED ON NULL INPUT " +
-                                     "RETURNS " + type + " " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return val;$$;");
-        List<Double> list = Arrays.asList(1d, 2d, 3d);
-        Set<String> set = new TreeSet<>(Arrays.asList("one", "three", "two"));
-        Map<Integer, Boolean> map = new TreeMap<>();
-        map.put(1, true);
-        map.put(2, false);
-        map.put(3, true);
-        Object t = tuple(1d, "one", 42, false);
-
-        execute("INSERT INTO %s (key, lst, st, mp, tup, udt) VALUES (1, ?, ?, ?, ?, {txt: 'one', i:1})", list, set, map, t);
-        execute("INSERT INTO %s (key, lst, st, mp, tup, udt) VALUES (2, ?, ?, ?, ?, null)", null, null, null, null);
-
-        execute("SELECT " +
-                fList + "(lst), " +
-                fSet + "(st), " +
-                fMap + "(mp), " +
-                fTup + "(tup), " +
-                fUdt + "(udt) FROM %s WHERE key = 1");
-        UntypedResultSet.Row row = execute("SELECT " +
-                                           fList + "(lst) as l, " +
-                                           fSet + "(st) as s, " +
-                                           fMap + "(mp) as m, " +
-                                           fTup + "(tup) as t, " +
-                                           fUdt + "(udt) as u " +
-                                           "FROM %s WHERE key = 1").one();
-        Assert.assertNotNull(row.getBytes("l"));
-        Assert.assertNotNull(row.getBytes("s"));
-        Assert.assertNotNull(row.getBytes("m"));
-        Assert.assertNotNull(row.getBytes("t"));
-        Assert.assertNotNull(row.getBytes("u"));
-        row = execute("SELECT " +
-                      fList + "(lst) as l, " +
-                      fSet + "(st) as s, " +
-                      fMap + "(mp) as m, " +
-                      fTup + "(tup) as t, " +
-                      fUdt + "(udt) as u " +
-                      "FROM %s WHERE key = 2").one();
-        Assert.assertNull(row.getBytes("l"));
-        Assert.assertNull(row.getBytes("s"));
-        Assert.assertNull(row.getBytes("m"));
-        Assert.assertNull(row.getBytes("t"));
-        Assert.assertNull(row.getBytes("u"));
-
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-        {
-            Row r = executeNet(version, "SELECT " +
-                                        fList + "(lst) as l, " +
-                                        fSet + "(st) as s, " +
-                                        fMap + "(mp) as m, " +
-                                        fTup + "(tup) as t, " +
-                                        fUdt + "(udt) as u " +
-                                        "FROM %s WHERE key = 1").one();
-            Assert.assertNotNull(r.getBytesUnsafe("l"));
-            Assert.assertNotNull(r.getBytesUnsafe("s"));
-            Assert.assertNotNull(r.getBytesUnsafe("m"));
-            Assert.assertNotNull(r.getBytesUnsafe("t"));
-            Assert.assertNotNull(r.getBytesUnsafe("u"));
-            r = executeNet(version, "SELECT " +
-                                    fList + "(lst) as l, " +
-                                    fSet + "(st) as s, " +
-                                    fMap + "(mp) as m, " +
-                                    fTup + "(tup) as t, " +
-                                    fUdt + "(udt) as u " +
-                                    "FROM %s WHERE key = 2").one();
-            Assert.assertNull(r.getBytesUnsafe("l"));
-            Assert.assertNull(r.getBytesUnsafe("s"));
-            Assert.assertNull(r.getBytesUnsafe("m"));
-            Assert.assertNull(r.getBytesUnsafe("t"));
-            Assert.assertNull(r.getBytesUnsafe("u"));
-        }
-    }
-
-    @Test
-    public void testJavaTupleType() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, tup frozen<tuple<double, text, int, boolean>>)");
-
-        String fName = createFunction(KEYSPACE, "tuple<double, text, int, boolean>",
-                                     "CREATE FUNCTION %s( tup tuple<double, text, int, boolean> ) " +
-                                     "RETURNS NULL ON NULL INPUT " +
-                                     "RETURNS tuple<double, text, int, boolean> " +
-                                     "LANGUAGE java\n" +
-                                     "AS $$return tup;$$;");
-
-        Object t = tuple(1d, "foo", 2, true);
-
-        execute("INSERT INTO %s (key, tup) VALUES (1, ?)", t);
-
-        assertRows(execute("SELECT tup FROM %s WHERE key = 1"),
-                   row(t));
-
-        assertRows(execute("SELECT " + fName + "(tup) FROM %s WHERE key = 1"),
-                   row(t));
-    }
-
-    @Test
-    public void testJavaTupleTypeCollection() throws Throwable
-    {
-        String tupleTypeDef = "tuple<double, list<double>, set<text>, map<int, boolean>>";
-
-        createTable("CREATE TABLE %s (key int primary key, tup frozen<" + tupleTypeDef + ">)");
-
-        String fTup0 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "CALLED ON NULL INPUT " +
-                "RETURNS " + tupleTypeDef + ' ' +
-                "LANGUAGE java\n" +
-                "AS $$return " +
-                "       tup;$$;");
-        String fTup1 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "CALLED ON NULL INPUT " +
-                "RETURNS double " +
-                "LANGUAGE java\n" +
-                "AS $$return " +
-                "       Double.valueOf(tup.getDouble(0));$$;");
-        String fTup2 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                                      "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS list<double> " +
-                                      "LANGUAGE java\n" +
-                                      "AS $$return " +
-                                      "       tup.getList(1, Double.class);$$;");
-        String fTup3 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS set<text> " +
-                "LANGUAGE java\n" +
-                "AS $$return " +
-                "       tup.getSet(2, String.class);$$;");
-        String fTup4 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS map<int, boolean> " +
-                "LANGUAGE java\n" +
-                "AS $$return " +
-                "       tup.getMap(3, Integer.class, Boolean.class);$$;");
-
-        List<Double> list = Arrays.asList(1d, 2d, 3d);
-        Set<String> set = new TreeSet<>(Arrays.asList("one", "three", "two"));
-        Map<Integer, Boolean> map = new TreeMap<>();
-        map.put(1, true);
-        map.put(2, false);
-        map.put(3, true);
-
-        Object t = tuple(1d, list, set, map);
-
-        execute("INSERT INTO %s (key, tup) VALUES (1, ?)", t);
-
-        assertRows(execute("SELECT " + fTup0 + "(tup) FROM %s WHERE key = 1"),
-                   row(t));
-        assertRows(execute("SELECT " + fTup1 + "(tup) FROM %s WHERE key = 1"),
-                   row(1d));
-        assertRows(execute("SELECT " + fTup2 + "(tup) FROM %s WHERE key = 1"),
-                   row(list));
-        assertRows(execute("SELECT " + fTup3 + "(tup) FROM %s WHERE key = 1"),
-                   row(set));
-        assertRows(execute("SELECT " + fTup4 + "(tup) FROM %s WHERE key = 1"),
-                   row(map));
-
-        TupleType tType = TupleType.of(DataType.cdouble(),
-                                       DataType.list(DataType.cdouble()),
-                                       DataType.set(DataType.text()),
-                                       DataType.map(DataType.cint(), DataType.cboolean()));
-        TupleValue tup = tType.newValue(1d, list, set, map);
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-        {
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup0 + "(tup) FROM %s WHERE key = 1"),
-                          row(tup));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup1 + "(tup) FROM %s WHERE key = 1"),
-                          row(1d));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup2 + "(tup) FROM %s WHERE key = 1"),
-                          row(list));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup3 + "(tup) FROM %s WHERE key = 1"),
-                          row(set));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup4 + "(tup) FROM %s WHERE key = 1"),
-                          row(map));
-        }
-    }
-
-    @Test
-    public void testJavaUserTypeWithUse() throws Throwable
-    {
-        String type = createType("CREATE TYPE %s (txt text, i int)");
-        createTable("CREATE TABLE %s (key int primary key, udt frozen<" + KEYSPACE + '.' + type + ">)");
-        execute("INSERT INTO %s (key, udt) VALUES (1, {txt: 'one', i:1})");
-
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-        {
-            executeNet(version, "USE " + KEYSPACE);
-
-            executeNet(version,
-                       "CREATE FUNCTION f_use1( udt " + type + " ) " +
-                       "RETURNS NULL ON NULL INPUT " +
-                       "RETURNS " + type + " " +
-                       "LANGUAGE java " +
-                       "AS $$return " +
-                       "     udt;$$;");
-            try
-            {
-                List<Row> rowsNet = executeNet(version, "SELECT f_use1(udt) FROM %s WHERE key = 1").all();
-                Assert.assertEquals(1, rowsNet.size());
-                UDTValue udtVal = rowsNet.get(0).getUDTValue(0);
-                Assert.assertEquals("one", udtVal.getString("txt"));
-                Assert.assertEquals(1, udtVal.getInt("i"));
-            }
-            finally
-            {
-                executeNet(version, "DROP FUNCTION f_use1");
-            }
-        }
-    }
-
-    @Test
-    public void testJavaUserType() throws Throwable
-    {
-        String type = KEYSPACE + '.' + createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable("CREATE TABLE %s (key int primary key, udt frozen<" + type + ">)");
-
-        String fUdt0 = createFunction(KEYSPACE, type,
-                                      "CREATE FUNCTION %s( udt " + type + " ) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS " + type + " " +
-                                      "LANGUAGE java " +
-                                      "AS $$return " +
-                                      "     udt;$$;");
-        String fUdt1 = createFunction(KEYSPACE, type,
-                                      "CREATE FUNCTION %s( udt " + type + ") " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS text " +
-                                      "LANGUAGE java " +
-                                      "AS $$return " +
-                                      "     udt.getString(\"txt\");$$;");
-        String fUdt2 = createFunction(KEYSPACE, type,
-                                      "CREATE FUNCTION %s( udt " + type + ") " +
-                                      "CALLED ON NULL INPUT " +
-                                      "RETURNS int " +
-                                      "LANGUAGE java " +
-                                      "AS $$return " +
-                                      "     Integer.valueOf(udt.getInt(\"i\"));$$;");
-
-        execute("INSERT INTO %s (key, udt) VALUES (1, {txt: 'one', i:1})");
-
-        UntypedResultSet rows = execute("SELECT " + fUdt0 + "(udt) FROM %s WHERE key = 1");
-        Assert.assertEquals(1, rows.size());
-        assertRows(execute("SELECT " + fUdt1 + "(udt) FROM %s WHERE key = 1"),
-                   row("one"));
-        assertRows(execute("SELECT " + fUdt2 + "(udt) FROM %s WHERE key = 1"),
-                   row(1));
-
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-        {
-            List<Row> rowsNet = executeNet(version, "SELECT " + fUdt0 + "(udt) FROM %s WHERE key = 1").all();
-            Assert.assertEquals(1, rowsNet.size());
-            UDTValue udtVal = rowsNet.get(0).getUDTValue(0);
-            Assert.assertEquals("one", udtVal.getString("txt"));
-            Assert.assertEquals(1, udtVal.getInt("i"));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fUdt1 + "(udt) FROM %s WHERE key = 1"),
-                          row("one"));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fUdt2 + "(udt) FROM %s WHERE key = 1"),
-                          row(1));
-        }
-    }
-
-    @Test
-    public void testUserTypeDrop() throws Throwable
-    {
-        String type = KEYSPACE + '.' + createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable("CREATE TABLE %s (key int primary key, udt frozen<" + type + ">)");
-
-        String fName = createFunction(KEYSPACE, type,
-                                      "CREATE FUNCTION %s( udt " + type + " ) " +
-                                      "CALLED ON NULL INPUT " +
-                                      "RETURNS int " +
-                                      "LANGUAGE java " +
-                                      "AS $$return " +
-                                      "     Integer.valueOf(udt.getInt(\"i\"));$$;");
-
-        FunctionName fNameName = parseFunctionName(fName);
-
-        Assert.assertEquals(1, Functions.find(fNameName).size());
-
-        ResultMessage.Prepared prepared = QueryProcessor.prepare(String.format("SELECT key, %s(udt) FROM %s.%s", fName, KEYSPACE, currentTable()),
-                                                                 ClientState.forInternalCalls(), false);
-        Assert.assertNotNull(QueryProcessor.instance.getPrepared(prepared.statementId));
-
-        // UT still referenced by table
-        assertInvalidMessage("Cannot drop user type", "DROP TYPE " + type);
-
-        execute("DROP TABLE %s");
-
-        // UT still referenced by UDF
-        assertInvalidMessage("as it is still used by function", "DROP TYPE " + type);
-
-        Assert.assertNull(QueryProcessor.instance.getPrepared(prepared.statementId));
-
-        // function stays
-        Assert.assertEquals(1, Functions.find(fNameName).size());
-    }
-
-    @Test
-    public void testJavaUserTypeRenameField() throws Throwable
-    {
-        String type = KEYSPACE + '.' + createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable("CREATE TABLE %s (key int primary key, udt frozen<" + type + ">)");
-
-        String fName = createFunction(KEYSPACE, type,
-                                      "CREATE FUNCTION %s( udt " + type + " ) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS text " +
-                                      "LANGUAGE java\n" +
-                                      "AS $$return udt.getString(\"txt\");$$;");
-
-        execute("INSERT INTO %s (key, udt) VALUES (1, {txt: 'one', i:1})");
-
-        assertRows(execute("SELECT " + fName + "(udt) FROM %s WHERE key = 1"),
-                   row("one"));
-
-        execute("ALTER TYPE " + type + " RENAME txt TO str");
-
-        assertInvalidMessage("txt is not a field defined in this UDT",
-                             "SELECT " + fName + "(udt) FROM %s WHERE key = 1");
-
-        execute("ALTER TYPE " + type + " RENAME str TO txt");
-
-        assertRows(execute("SELECT " + fName + "(udt) FROM %s WHERE key = 1"),
-                   row("one"));
-    }
-
-    @Test
-    public void testJavaUserTypeAddFieldWithReplace() throws Throwable
-    {
-        String type = KEYSPACE + '.' + createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable("CREATE TABLE %s (key int primary key, udt frozen<" + type + ">)");
-
-        String fName1replace = createFunction(KEYSPACE, type,
-                                              "CREATE FUNCTION %s( udt " + type + ") " +
-                                              "RETURNS NULL ON NULL INPUT " +
-                                              "RETURNS text " +
-                                              "LANGUAGE java\n" +
-                                              "AS $$return udt.getString(\"txt\");$$;");
-        String fName2replace = createFunction(KEYSPACE, type,
-                                              "CREATE FUNCTION %s( udt " + type + " ) " +
-                                              "CALLED ON NULL INPUT " +
-                                              "RETURNS int " +
-                                              "LANGUAGE java\n" +
-                                              "AS $$return Integer.valueOf(udt.getInt(\"i\"));$$;");
-        String fName3replace = createFunction(KEYSPACE, type,
-                                              "CREATE FUNCTION %s( udt " + type + " ) " +
-                                              "CALLED ON NULL INPUT " +
-                                              "RETURNS double " +
-                                              "LANGUAGE java\n" +
-                                              "AS $$return Double.valueOf(udt.getDouble(\"added\"));$$;");
-        String fName4replace = createFunction(KEYSPACE, type,
-                                              "CREATE FUNCTION %s( udt " + type + " ) " +
-                                              "RETURNS NULL ON NULL INPUT " +
-                                              "RETURNS " + type + " " +
-                                              "LANGUAGE java\n" +
-                                              "AS $$return udt;$$;");
-
-        String fName1noReplace = createFunction(KEYSPACE, type,
-                                              "CREATE FUNCTION %s( udt " + type + " ) " +
-                                              "RETURNS NULL ON NULL INPUT " +
-                                              "RETURNS text " +
-                                              "LANGUAGE java\n" +
-                                              "AS $$return udt.getString(\"txt\");$$;");
-        String fName2noReplace = createFunction(KEYSPACE, type,
-                                              "CREATE FUNCTION %s( udt " + type + " ) " +
-                                              "CALLED ON NULL INPUT " +
-                                              "RETURNS int " +
-                                              "LANGUAGE java\n" +
-                                              "AS $$return Integer.valueOf(udt.getInt(\"i\"));$$;");
-        String fName3noReplace = createFunction(KEYSPACE, type,
-                                                "CREATE FUNCTION %s( udt " + type + " ) " +
-                                                "CALLED ON NULL INPUT " +
-                                                "RETURNS double " +
-                                                "LANGUAGE java\n" +
-                                                "AS $$return Double.valueOf(udt.getDouble(\"added\"));$$;");
-        String fName4noReplace = createFunction(KEYSPACE, type,
-                                                "CREATE FUNCTION %s( udt " + type + " ) " +
-                                                "RETURNS NULL ON NULL INPUT " +
-                                                "RETURNS " + type + " " +
-                                                "LANGUAGE java\n" +
-                                                "AS $$return udt;$$;");
-
-        execute("INSERT INTO %s (key, udt) VALUES (1, {txt: 'one', i:1})");
-
-        assertRows(execute("SELECT " + fName1replace + "(udt) FROM %s WHERE key = 1"),
-                   row("one"));
-        assertRows(execute("SELECT " + fName2replace + "(udt) FROM %s WHERE key = 1"),
-                   row(1));
-
-        // add field
-
-        execute("ALTER TYPE " + type + " ADD added double");
-
-        execute("INSERT INTO %s (key, udt) VALUES (2, {txt: 'two', i:2, added: 2})");
-
-        // note: type references of functions remain at the state _before_ the type mutation
-        // means we need to recreate the functions
-
-        execute(String.format("CREATE OR REPLACE FUNCTION %s( udt %s ) " +
-                              "RETURNS NULL ON NULL INPUT " +
-                              "RETURNS text " +
-                              "LANGUAGE java\n" +
-                              "AS $$return " +
-                              "     udt.getString(\"txt\");$$;",
-                              fName1replace, type));
-        Assert.assertEquals(1, Functions.find(parseFunctionName(fName1replace)).size());
-        execute(String.format("CREATE OR REPLACE FUNCTION %s( udt %s ) " +
-                              "CALLED ON NULL INPUT " +
-                              "RETURNS int " +
-                              "LANGUAGE java\n" +
-                              "AS $$return " +
-                              "     Integer.valueOf(udt.getInt(\"i\"));$$;",
-                              fName2replace, type));
-        Assert.assertEquals(1, Functions.find(parseFunctionName(fName2replace)).size());
-        execute(String.format("CREATE OR REPLACE FUNCTION %s( udt %s ) " +
-                              "CALLED ON NULL INPUT " +
-                              "RETURNS double " +
-                              "LANGUAGE java\n" +
-                              "AS $$return " +
-                              "     Double.valueOf(udt.getDouble(\"added\"));$$;",
-                              fName3replace, type));
-        Assert.assertEquals(1, Functions.find(parseFunctionName(fName3replace)).size());
-        execute(String.format("CREATE OR REPLACE FUNCTION %s( udt %s ) " +
-                              "RETURNS NULL ON NULL INPUT " +
-                              "RETURNS %s " +
-                              "LANGUAGE java\n" +
-                              "AS $$return " +
-                              "     udt;$$;",
-                              fName4replace, type, type));
-        Assert.assertEquals(1, Functions.find(parseFunctionName(fName4replace)).size());
-
-        assertRows(execute("SELECT " + fName1replace + "(udt) FROM %s WHERE key = 2"),
-                   row("two"));
-        assertRows(execute("SELECT " + fName2replace + "(udt) FROM %s WHERE key = 2"),
-                   row(2));
-        assertRows(execute("SELECT " + fName3replace + "(udt) FROM %s WHERE key = 2"),
-                   row(2d));
-        assertRows(execute("SELECT " + fName3replace + "(udt) FROM %s WHERE key = 1"),
-                   row(0d));
-
-        // un-replaced functions will work since the user type has changed
-        // and the UDF has exchanged the user type reference
-
-        assertRows(execute("SELECT " + fName1noReplace + "(udt) FROM %s WHERE key = 2"),
-                   row("two"));
-        assertRows(execute("SELECT " + fName2noReplace + "(udt) FROM %s WHERE key = 2"),
-                   row(2));
-        assertRows(execute("SELECT " + fName3noReplace + "(udt) FROM %s WHERE key = 2"),
-                   row(2d));
-        assertRows(execute("SELECT " + fName3noReplace + "(udt) FROM %s WHERE key = 1"),
-                   row(0d));
-
-        execute("DROP FUNCTION " + fName1replace);
-        execute("DROP FUNCTION " + fName2replace);
-        execute("DROP FUNCTION " + fName3replace);
-        execute("DROP FUNCTION " + fName4replace);
-        execute("DROP FUNCTION " + fName1noReplace);
-        execute("DROP FUNCTION " + fName2noReplace);
-        execute("DROP FUNCTION " + fName3noReplace);
-        execute("DROP FUNCTION " + fName4noReplace);
-    }
-
-    @Test
-    public void testJavaUTCollections() throws Throwable
-    {
-        String type = KEYSPACE + '.' + createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable(String.format("CREATE TABLE %%s " +
-                                  "(key int primary key, lst list<frozen<%s>>, st set<frozen<%s>>, mp map<int, frozen<%s>>)",
-                                  type, type, type));
-
-        String fName1 = createFunction(KEYSPACE, "list<frozen<" + type + ">>",
-                              "CREATE FUNCTION %s( lst list<frozen<" + type + ">> ) " +
-                              "RETURNS NULL ON NULL INPUT " +
-                              "RETURNS text " +
-                              "LANGUAGE java\n" +
-                              "AS $$" +
-                              "     com.datastax.driver.core.UDTValue udtVal = (com.datastax.driver.core.UDTValue)lst.get(1);" +
-                              "     return udtVal.getString(\"txt\");$$;");
-        String fName2 = createFunction(KEYSPACE, "set<frozen<" + type + ">>",
-                                       "CREATE FUNCTION %s( st set<frozen<" + type + ">> ) " +
-                                       "RETURNS NULL ON NULL INPUT " +
-                                       "RETURNS text " +
-                                       "LANGUAGE java\n" +
-                                       "AS $$" +
-                                       "     com.datastax.driver.core.UDTValue udtVal = (com.datastax.driver.core.UDTValue)st.iterator().next();" +
-                                       "     return udtVal.getString(\"txt\");$$;");
-        String fName3 = createFunction(KEYSPACE, "map<int, frozen<" + type + ">>",
-                              "CREATE FUNCTION %s( mp map<int, frozen<" + type + ">> ) " +
-                              "RETURNS NULL ON NULL INPUT " +
-                              "RETURNS text " +
-                              "LANGUAGE java\n" +
-                              "AS $$" +
-                              "     com.datastax.driver.core.UDTValue udtVal = (com.datastax.driver.core.UDTValue)mp.get(Integer.valueOf(3));" +
-                              "     return udtVal.getString(\"txt\");$$;");
-
-        execute("INSERT INTO %s (key, lst, st, mp) values (1, " +
-                "[ {txt: 'one', i:1}, {txt: 'three', i:1}, {txt: 'one', i:1} ] , " +
-                "{ {txt: 'one', i:1}, {txt: 'three', i:3}, {txt: 'two', i:2} }, " +
-                "{ 1: {txt: 'one', i:1}, 2: {txt: 'one', i:3}, 3: {txt: 'two', i:2} })");
-
-        assertRows(execute("SELECT " + fName1 + "(lst), " + fName2 + "(st), " + fName3 + "(mp) FROM %s WHERE key = 1"),
-                   row("three", "one", "two"));
-
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fName1 + "(lst), " + fName2 + "(st), " + fName3 + "(mp) FROM %s WHERE key = 1"),
-                          row("three", "one", "two"));
-    }
-
-    @Test
-    public void testJavascriptSimpleCollections() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, lst list<double>, st set<text>, mp map<int, boolean>)");
-
-        String fName1 = createFunction(KEYSPACE_PER_TEST, "list<double>",
-                "CREATE FUNCTION %s( lst list<double> ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS list<double> " +
-                "LANGUAGE javascript\n" +
-                "AS 'lst;';");
-        String fName2 = createFunction(KEYSPACE_PER_TEST, "set<text>",
-                "CREATE FUNCTION %s( st set<text> ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS set<text> " +
-                "LANGUAGE javascript\n" +
-                "AS 'st;';");
-        String fName3 = createFunction(KEYSPACE_PER_TEST, "map<int, boolean>",
-                "CREATE FUNCTION %s( mp map<int, boolean> ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS map<int, boolean> " +
-                "LANGUAGE javascript\n" +
-                "AS 'mp;';");
-
-        List<Double> list = Arrays.asList(1d, 2d, 3d);
-        Set<String> set = new TreeSet<>(Arrays.asList("one", "three", "two"));
-        Map<Integer, Boolean> map = new TreeMap<>();
-        map.put(1, true);
-        map.put(2, false);
-        map.put(3, true);
-
-        execute("INSERT INTO %s (key, lst, st, mp) VALUES (1, ?, ?, ?)", list, set, map);
-
-        assertRows(execute("SELECT lst, st, mp FROM %s WHERE key = 1"),
-                   row(list, set, map));
-
-        assertRows(execute("SELECT " + fName1 + "(lst), " + fName2 + "(st), " + fName3 + "(mp) FROM %s WHERE key = 1"),
-                   row(list, set, map));
-
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fName1 + "(lst), " + fName2 + "(st), " + fName3 + "(mp) FROM %s WHERE key = 1"),
-                          row(list, set, map));
-    }
-
-    @Test
-    public void testJavascriptTupleType() throws Throwable
-    {
-        createTable("CREATE TABLE %s (key int primary key, tup frozen<tuple<double, text, int, boolean>>)");
-
-        String fName = createFunction(KEYSPACE_PER_TEST, "tuple<double, text, int, boolean>",
-                "CREATE FUNCTION %s( tup tuple<double, text, int, boolean> ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS tuple<double, text, int, boolean> " +
-                "LANGUAGE javascript\n" +
-                "AS $$tup;$$;");
-
-        Object t = tuple(1d, "foo", 2, true);
-
-        execute("INSERT INTO %s (key, tup) VALUES (1, ?)", t);
-
-        assertRows(execute("SELECT tup FROM %s WHERE key = 1"),
-                   row(t));
-
-        assertRows(execute("SELECT " + fName + "(tup) FROM %s WHERE key = 1"),
-                   row(t));
-    }
-
-    @Test
-    public void testJavascriptTupleTypeCollection() throws Throwable
-    {
-        String tupleTypeDef = "tuple<double, list<double>, set<text>, map<int, boolean>>";
-        createTable("CREATE TABLE %s (key int primary key, tup frozen<" + tupleTypeDef + ">)");
-
-        String fTup1 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS tuple<double, list<double>, set<text>, map<int, boolean>> " +
-                "LANGUAGE javascript\n" +
-                "AS $$" +
-                "       tup;$$;");
-        String fTup2 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS double " +
-                "LANGUAGE javascript\n" +
-                "AS $$" +
-                "       tup.getDouble(0);$$;");
-        String fTup3 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS list<double> " +
-                "LANGUAGE javascript\n" +
-                "AS $$" +
-                "       tup.getList(1, java.lang.Class.forName(\"java.lang.Double\"));$$;");
-        String fTup4 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS set<text> " +
-                "LANGUAGE javascript\n" +
-                "AS $$" +
-                "       tup.getSet(2, java.lang.Class.forName(\"java.lang.String\"));$$;");
-        String fTup5 = createFunction(KEYSPACE_PER_TEST, tupleTypeDef,
-                "CREATE FUNCTION %s( tup " + tupleTypeDef + " ) " +
-                "RETURNS NULL ON NULL INPUT " +
-                "RETURNS map<int, boolean> " +
-                "LANGUAGE javascript\n" +
-                "AS $$" +
-                "       tup.getMap(3, java.lang.Class.forName(\"java.lang.Integer\"), java.lang.Class.forName(\"java.lang.Boolean\"));$$;");
-
-        List<Double> list = Arrays.asList(1d, 2d, 3d);
-        Set<String> set = new TreeSet<>(Arrays.asList("one", "three", "two"));
-        Map<Integer, Boolean> map = new TreeMap<>();
-        map.put(1, true);
-        map.put(2, false);
-        map.put(3, true);
-
-        Object t = tuple(1d, list, set, map);
-
-        execute("INSERT INTO %s (key, tup) VALUES (1, ?)", t);
-
-        assertRows(execute("SELECT " + fTup1 + "(tup) FROM %s WHERE key = 1"),
-                   row(t));
-        assertRows(execute("SELECT " + fTup2 + "(tup) FROM %s WHERE key = 1"),
-                   row(1d));
-        assertRows(execute("SELECT " + fTup3 + "(tup) FROM %s WHERE key = 1"),
-                   row(list));
-        assertRows(execute("SELECT " + fTup4 + "(tup) FROM %s WHERE key = 1"),
-                   row(set));
-        assertRows(execute("SELECT " + fTup5 + "(tup) FROM %s WHERE key = 1"),
-                   row(map));
-
-        // same test - but via native protocol
-        TupleType tType = TupleType.of(DataType.cdouble(),
-                                       DataType.list(DataType.cdouble()),
-                                       DataType.set(DataType.text()),
-                                       DataType.map(DataType.cint(), DataType.cboolean()));
-        TupleValue tup = tType.newValue(1d, list, set, map);
-        for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++)
-        {
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup1 + "(tup) FROM %s WHERE key = 1"),
-                          row(tup));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup2 + "(tup) FROM %s WHERE key = 1"),
-                          row(1d));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup3 + "(tup) FROM %s WHERE key = 1"),
-                          row(list));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup4 + "(tup) FROM %s WHERE key = 1"),
-                          row(set));
-            assertRowsNet(version,
-                          executeNet(version, "SELECT " + fTup5 + "(tup) FROM %s WHERE key = 1"),
-                          row(map));
-        }
-    }
-
-    @Test
-    public void testJavascriptUserType() throws Throwable
-    {
-        String type = createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable("CREATE TABLE %s (key int primary key, udt frozen<" + type + ">)");
-
-        String fUdt1 = createFunction(KEYSPACE, type,
-                              "CREATE FUNCTION %s( udt " + type + " ) " +
-                              "RETURNS NULL ON NULL INPUT " +
-                              "RETURNS " + type + " " +
-                              "LANGUAGE javascript\n" +
-                              "AS $$" +
-                              "     udt;$$;");
-        String fUdt2 = createFunction(KEYSPACE, type,
-                              "CREATE FUNCTION %s( udt " + type + " ) " +
-                              "RETURNS NULL ON NULL INPUT " +
-                              "RETURNS text " +
-                              "LANGUAGE javascript\n" +
-                              "AS $$" +
-                              "     udt.getString(\"txt\");$$;");
-        String fUdt3 = createFunction(KEYSPACE, type,
-                                      "CREATE FUNCTION %s( udt " + type + " ) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS int " +
-                                      "LANGUAGE javascript\n" +
-                                      "AS $$" +
-                                      "     udt.getInt(\"i\");$$;");
-
-        execute("INSERT INTO %s (key, udt) VALUES (1, {txt: 'one', i:1})");
-
-        UntypedResultSet rows = execute("SELECT " + fUdt1 + "(udt) FROM %s WHERE key = 1");
-        Assert.assertEquals(1, rows.size());
-        assertRows(execute("SELECT " + fUdt2 + "(udt) FROM %s WHERE key = 1"),
-                   row("one"));
-        assertRows(execute("SELECT " + fUdt3 + "(udt) FROM %s WHERE key = 1"),
-                   row(1));
-    }
-
-    @Test
-    public void testJavascriptUTCollections() throws Throwable
-    {
-        String type = createType("CREATE TYPE %s (txt text, i int)");
-
-        createTable(String.format("CREATE TABLE %%s " +
-                                  "(key int primary key, lst list<frozen<%s>>, st set<frozen<%s>>, mp map<int, frozen<%s>>)",
-                                  type, type, type));
-
-        String fName = createFunction(KEYSPACE, "list<frozen<" + type + ">>",
-                                      "CREATE FUNCTION %s( lst list<frozen<" + type + ">> ) " +
-                                      "RETURNS NULL ON NULL INPUT " +
-                                      "RETURNS text " +
-                                      "LANGUAGE javascript\n" +
-                                      "AS $$" +
-                                      "        lst.get(1).getString(\"txt\");$$;");
-        createFunctionOverload(fName, "set<frozen<" + type + ">>",
-                               "CREATE FUNCTION %s( st set<frozen<" + type + ">> ) " +
-                               "RETURNS NULL ON NULL INPUT " +
-                               "RETURNS text " +
-                               "LANGUAGE javascript\n" +
-                               "AS $$" +
-                               "        st.iterator().next().getString(\"txt\");$$;");
-        createFunctionOverload(fName, "map<int, frozen<" + type + ">>",
-                               "CREATE FUNCTION %s( mp map<int, frozen<" + type + ">> ) " +
-                               "RETURNS NULL ON NULL INPUT " +
-                               "RETURNS text " +
-                 

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