testall failure in org.apache.cassandra.cql3.validation.entities.UFTest.testAllNativeTypes
patch by Robert Stupp; reviewed by Alex Petrov for CASSANDRA-12817 Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/0b97c5d1 Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/0b97c5d1 Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/0b97c5d1 Branch: refs/heads/cassandra-3.X Commit: 0b97c5d1f717be30a04c59c766465d9c62a4e9ee Parents: 2e93398 Author: Robert Stupp <sn...@snazy.de> Authored: Wed Dec 7 13:06:55 2016 +0100 Committer: Robert Stupp <sn...@snazy.de> Committed: Wed Dec 7 13:06:55 2016 +0100 ---------------------------------------------------------------------- .../cql3/validation/entities/UFJavaTest.java | 1177 +++++++++++++ .../cql3/validation/entities/UFScriptTest.java | 504 ++++++ .../cql3/validation/entities/UFTest.java | 1608 +----------------- 3 files changed, 1696 insertions(+), 1593 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/cassandra/blob/0b97c5d1/test/unit/org/apache/cassandra/cql3/validation/entities/UFJavaTest.java ---------------------------------------------------------------------- diff --git a/test/unit/org/apache/cassandra/cql3/validation/entities/UFJavaTest.java b/test/unit/org/apache/cassandra/cql3/validation/entities/UFJavaTest.java new file mode 100644 index 0000000..caef808 --- /dev/null +++ b/test/unit/org/apache/cassandra/cql3/validation/entities/UFJavaTest.java @@ -0,0 +1,1177 @@ +/* + * 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.entities; + +import java.nio.ByteBuffer; +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.TreeMap; +import java.util.TreeSet; + +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; + +import com.datastax.driver.core.DataType; +import com.datastax.driver.core.Row; +import com.datastax.driver.core.TupleType; +import com.datastax.driver.core.TupleValue; +import com.datastax.driver.core.UDTValue; +import org.apache.cassandra.config.DatabaseDescriptor; +import org.apache.cassandra.cql3.CQL3Type; +import org.apache.cassandra.cql3.CQLTester; +import org.apache.cassandra.cql3.UntypedResultSet; +import org.apache.cassandra.cql3.functions.FunctionName; +import org.apache.cassandra.cql3.functions.Functions; +import org.apache.cassandra.dht.ByteOrderedPartitioner; +import org.apache.cassandra.exceptions.FunctionExecutionException; +import org.apache.cassandra.exceptions.InvalidRequestException; +import org.apache.cassandra.transport.Server; +import org.apache.cassandra.utils.ByteBufferUtil; + +public class UFJavaTest extends CQLTester +{ + @BeforeClass + public static void setUp() + { + DatabaseDescriptor.setPartitioner(ByteOrderedPartitioner.instance); + } + + + @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 testJavaFunctionCounter() throws Throwable + { + createTable("CREATE TABLE %s (key int primary key, val counter)"); + + String fName = createFunction(KEYSPACE, "counter", + "CREATE OR REPLACE FUNCTION %s(val counter) " + + "CALLED ON NULL INPUT " + + "RETURNS bigint " + + "LANGUAGE JAVA " + + "AS 'return val + 1;';"); + + execute("UPDATE %s SET val = val + 1 WHERE key = 1"); + assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"), + row(1, 1L, 2L)); + execute("UPDATE %s SET val = val + 1 WHERE key = 1"); + assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"), + row(1, 2L, 3L)); + execute("UPDATE %s SET val = val + 2 WHERE key = 1"); + assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"), + row(1, 4L, 5L)); + execute("UPDATE %s SET val = val - 2 WHERE key = 1"); + assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"), + row(1, 2L, 3L)); + } + + @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 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 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 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)); + + assertInvalidMessage("The function arguments should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".frozenSetArg(values frozen<set<int>>) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE java\n" + + "AS 'int sum = 0; for (Object value : values) {sum += value;} return sum;';"); + + assertInvalidMessage("The function return type should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".frozenReturnType(values set<int>) " + + "CALLED ON NULL INPUT " + + "RETURNS frozen<set<int>> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + String functionName = createFunction(KEYSPACE, + "set<int>", + "CREATE FUNCTION %s (values set<int>) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE java\n" + + "AS 'int sum = 0; for (Object value : values) {sum += ((Integer) value);} return sum;';"); + + assertRows(execute("SELECT a, " + functionName + "(b) FROM %s"), + row(0, 0), + row(1, 6), + row(2, 15), + row(3, 24)); + + functionName = createFunction(KEYSPACE, + "set<int>", + "CREATE FUNCTION %s (values set<int>) " + + "CALLED ON NULL INPUT " + + "RETURNS set<int> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + assertRows(execute("SELECT a FROM %s WHERE b = " + functionName + "(?)", set(1, 2, 3)), + row(1)); + + assertInvalidMessage("The function arguments should not be frozen", + "DROP FUNCTION " + functionName + "(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)); + + assertInvalidMessage("The function arguments should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".withFrozenArg(values frozen<list<int>>) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE java\n" + + "AS 'int sum = 0; for (Object value : values) {sum += value;} return sum;';"); + + assertInvalidMessage("The function return type should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".frozenReturnType(values list<int>) " + + "CALLED ON NULL INPUT " + + "RETURNS frozen<list<int>> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + String functionName = createFunction(KEYSPACE, + "list<int>", + "CREATE FUNCTION %s (values list<int>) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE java\n" + + "AS 'int sum = 0; for (Object value : values) {sum += ((Integer) value);} return sum;';"); + + assertRows(execute("SELECT a, " + functionName + "(b) FROM %s"), + row(0, 0), + row(1, 6), + row(2, 15), + row(3, 24)); + + functionName = createFunction(KEYSPACE, + "list<int>", + "CREATE FUNCTION %s (values list<int>) " + + "CALLED ON NULL INPUT " + + "RETURNS list<int> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + assertRows(execute("SELECT a FROM %s WHERE b = " + functionName + "(?)", set(1, 2, 3)), + row(1)); + + assertInvalidMessage("The function arguments should not be frozen", + "DROP FUNCTION " + functionName + "(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, 1, 2, 2, 3, 3)); + execute("INSERT INTO %s (a, b) VALUES (?, ?)", 2, map(4, 4, 5, 5, 6, 6)); + execute("INSERT INTO %s (a, b) VALUES (?, ?)", 3, map(7, 7, 8, 8, 9, 9)); + + assertInvalidMessage("The function arguments should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".withFrozenArg(values frozen<map<int, int>>) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE java\n" + + "AS 'int sum = 0; for (Object value : values.values()) {sum += value;} return sum;';"); + + assertInvalidMessage("The function return type should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".frozenReturnType(values map<int, int>) " + + "CALLED ON NULL INPUT " + + "RETURNS frozen<map<int, int>> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + String functionName = createFunction(KEYSPACE, + "map<int, int>", + "CREATE FUNCTION %s (values map<int, int>) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE java\n" + + "AS 'int sum = 0; for (Object value : values.values()) {sum += ((Integer) value);} return sum;';"); + + assertRows(execute("SELECT a, " + functionName + "(b) FROM %s"), + row(0, 0), + row(1, 6), + row(2, 15), + row(3, 24)); + + functionName = createFunction(KEYSPACE, + "map<int, int>", + "CREATE FUNCTION %s (values map<int, int>) " + + "CALLED ON NULL INPUT " + + "RETURNS map<int, int> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + assertRows(execute("SELECT a FROM %s WHERE b = " + functionName + "(?)", map(1, 1, 2, 2, 3, 3)), + row(1)); + + assertInvalidMessage("The function arguments should not be frozen", + "DROP FUNCTION " + functionName + "(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)); + + assertInvalidMessage("The function arguments should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".withFrozenArg(values frozen<tuple<int, int>>) " + + "CALLED ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE java\n" + + "AS 'return values.toString();';"); + + assertInvalidMessage("The function return type should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".frozenReturnType(values tuple<int, int>) " + + "CALLED ON NULL INPUT " + + "RETURNS frozen<tuple<int, int>> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + String functionName = createFunction(KEYSPACE, + "tuple<int, int>", + "CREATE FUNCTION %s (values tuple<int, int>) " + + "CALLED ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE java\n" + + "AS 'return values.toString();';"); + + assertRows(execute("SELECT a, " + functionName + "(b) FROM %s"), + row(0, "(null, null)"), + row(1, "(1, 2)"), + row(2, "(4, 5)"), + row(3, "(7, 8)")); + + functionName = createFunction(KEYSPACE, + "tuple<int, int>", + "CREATE FUNCTION %s (values tuple<int, int>) " + + "CALLED ON NULL INPUT " + + "RETURNS tuple<int, int> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + assertRows(execute("SELECT a FROM %s WHERE b = " + functionName + "(?)", tuple(1, 2)), + row(1)); + + assertInvalidMessage("The function arguments should not be frozen", + "DROP FUNCTION " + functionName + "(frozen<tuple<int, int>>);"); + } + + @Test + public void testFunctionWithFrozenUDType() 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, 0); + execute("INSERT INTO %s (a, b) VALUES (?, {f : ?})", 1, 1); + execute("INSERT INTO %s (a, b) VALUES (?, {f : ?})", 2, 4); + execute("INSERT INTO %s (a, b) VALUES (?, {f : ?})", 3, 7); + + assertInvalidMessage("The function arguments should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".withFrozenArg(values frozen<" + myType + ">) " + + "CALLED ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE java\n" + + "AS 'return values.toString();';"); + + assertInvalidMessage("The function return type should not be frozen", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".frozenReturnType(values " + myType + ") " + + "CALLED ON NULL INPUT " + + "RETURNS frozen<" + myType + "> " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + String functionName = createFunction(KEYSPACE, + myType, + "CREATE FUNCTION %s (values " + myType + ") " + + "CALLED ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE java\n" + + "AS 'return values.toString();';"); + + assertRows(execute("SELECT a, " + functionName + "(b) FROM %s"), + row(0, "{f:0}"), + row(1, "{f:1}"), + row(2, "{f:4}"), + row(3, "{f:7}")); + + functionName = createFunction(KEYSPACE, + myType, + "CREATE FUNCTION %s (values " + myType + ") " + + "CALLED ON NULL INPUT " + + "RETURNS " + myType + " " + + "LANGUAGE java\n" + + "AS 'return values;';"); + + assertRows(execute("SELECT a FROM %s WHERE b = " + functionName + "({f: ?})", 1), + row(1)); + + assertInvalidMessage("The function arguments should not be frozen", + "DROP FUNCTION " + functionName + "(frozen<" + myType + ">);"); + } + + @Test + public void testEmptyString() throws Throwable + { + createTable("CREATE TABLE %s (key int primary key, sval text, aval ascii, bval blob, empty_int int)"); + execute("INSERT INTO %s (key, sval, aval, bval, empty_int) VALUES (?, ?, ?, ?, blobAsInt(0x))", 1, "", "", ByteBuffer.allocate(0)); + + String fNameSRC = createFunction(KEYSPACE_PER_TEST, "text", + "CREATE OR REPLACE FUNCTION %s(val text) " + + "CALLED ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE JAVA\n" + + "AS 'return val;'"); + + String fNameSCC = createFunction(KEYSPACE_PER_TEST, "text", + "CREATE OR REPLACE FUNCTION %s(val text) " + + "CALLED ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE JAVA\n" + + "AS 'return \"\";'"); + + String fNameSRN = createFunction(KEYSPACE_PER_TEST, "text", + "CREATE OR REPLACE FUNCTION %s(val text) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE JAVA\n" + + "AS 'return val;'"); + + String fNameSCN = createFunction(KEYSPACE_PER_TEST, "text", + "CREATE OR REPLACE FUNCTION %s(val text) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS text " + + "LANGUAGE JAVA\n" + + "AS 'return \"\";'"); + + String fNameBRC = createFunction(KEYSPACE_PER_TEST, "blob", + "CREATE OR REPLACE FUNCTION %s(val blob) " + + "CALLED ON NULL INPUT " + + "RETURNS blob " + + "LANGUAGE JAVA\n" + + "AS 'return val;'"); + + String fNameBCC = createFunction(KEYSPACE_PER_TEST, "blob", + "CREATE OR REPLACE FUNCTION %s(val blob) " + + "CALLED ON NULL INPUT " + + "RETURNS blob " + + "LANGUAGE JAVA\n" + + "AS 'return ByteBuffer.allocate(0);'"); + + String fNameBRN = createFunction(KEYSPACE_PER_TEST, "blob", + "CREATE OR REPLACE FUNCTION %s(val blob) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS blob " + + "LANGUAGE JAVA\n" + + "AS 'return val;'"); + + String fNameBCN = createFunction(KEYSPACE_PER_TEST, "blob", + "CREATE OR REPLACE FUNCTION %s(val blob) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS blob " + + "LANGUAGE JAVA\n" + + "AS 'return ByteBuffer.allocate(0);'"); + + String fNameIRC = createFunction(KEYSPACE_PER_TEST, "int", + "CREATE OR REPLACE FUNCTION %s(val int) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE JAVA\n" + + "AS 'return val;'"); + + String fNameICC = createFunction(KEYSPACE_PER_TEST, "int", + "CREATE OR REPLACE FUNCTION %s(val int) " + + "CALLED ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE JAVA\n" + + "AS 'return 0;'"); + + String fNameIRN = createFunction(KEYSPACE_PER_TEST, "int", + "CREATE OR REPLACE FUNCTION %s(val int) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE JAVA\n" + + "AS 'return val;'"); + + String fNameICN = createFunction(KEYSPACE_PER_TEST, "int", + "CREATE OR REPLACE FUNCTION %s(val int) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE JAVA\n" + + "AS 'return 0;'"); + + assertRows(execute("SELECT " + fNameSRC + "(sval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameSRN + "(sval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameSCC + "(sval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameSCN + "(sval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameSRC + "(aval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameSRN + "(aval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameSCC + "(aval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameSCN + "(aval) FROM %s"), row("")); + assertRows(execute("SELECT " + fNameBRC + "(bval) FROM %s"), row(ByteBufferUtil.EMPTY_BYTE_BUFFER)); + assertRows(execute("SELECT " + fNameBRN + "(bval) FROM %s"), row(ByteBufferUtil.EMPTY_BYTE_BUFFER)); + assertRows(execute("SELECT " + fNameBCC + "(bval) FROM %s"), row(ByteBufferUtil.EMPTY_BYTE_BUFFER)); + assertRows(execute("SELECT " + fNameBCN + "(bval) FROM %s"), row(ByteBufferUtil.EMPTY_BYTE_BUFFER)); + assertRows(execute("SELECT " + fNameIRC + "(empty_int) FROM %s"), row(new Object[]{null})); + assertRows(execute("SELECT " + fNameIRN + "(empty_int) FROM %s"), row(new Object[]{null})); + assertRows(execute("SELECT " + fNameICC + "(empty_int) FROM %s"), row(0)); + assertRows(execute("SELECT " + fNameICN + "(empty_int) FROM %s"), row(new Object[]{null})); + } + + @Test + public void testAllNativeTypes() throws Throwable + { + StringBuilder sig = new StringBuilder(); + StringBuilder args = new StringBuilder(); + for (CQL3Type.Native type : CQL3Type.Native.values()) + { + if (sig.length() > 0) + sig.append(','); + sig.append(type.toString()); + + if (args.length() > 0) + args.append(','); + args.append("arg").append(type.toString()).append(' ').append(type.toString()); + } + createFunction(KEYSPACE, sig.toString(), + "CREATE OR REPLACE FUNCTION %s(" + args + ") " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE JAVA\n" + + "AS 'return 0;'"); + + for (CQL3Type.Native type : CQL3Type.Native.values()) + { + createFunction(KEYSPACE_PER_TEST, type.toString(), + "CREATE OR REPLACE FUNCTION %s(val " + type.toString() + ") " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS int " + + "LANGUAGE JAVA\n" + + "AS 'return 0;'"); + } + } +} http://git-wip-us.apache.org/repos/asf/cassandra/blob/0b97c5d1/test/unit/org/apache/cassandra/cql3/validation/entities/UFScriptTest.java ---------------------------------------------------------------------- diff --git a/test/unit/org/apache/cassandra/cql3/validation/entities/UFScriptTest.java b/test/unit/org/apache/cassandra/cql3/validation/entities/UFScriptTest.java new file mode 100644 index 0000000..d3050a5 --- /dev/null +++ b/test/unit/org/apache/cassandra/cql3/validation/entities/UFScriptTest.java @@ -0,0 +1,504 @@ +/* + * 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.entities; + +import java.math.BigDecimal; +import java.math.BigInteger; +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.BeforeClass; +import org.junit.Test; + +import com.datastax.driver.core.DataType; +import com.datastax.driver.core.TupleType; +import com.datastax.driver.core.TupleValue; +import org.apache.cassandra.config.DatabaseDescriptor; +import org.apache.cassandra.cql3.CQLTester; +import org.apache.cassandra.cql3.UntypedResultSet; +import org.apache.cassandra.cql3.functions.FunctionName; +import org.apache.cassandra.dht.ByteOrderedPartitioner; +import org.apache.cassandra.exceptions.FunctionExecutionException; +import org.apache.cassandra.transport.Server; +import org.apache.cassandra.utils.UUIDGen; + +public class UFScriptTest extends CQLTester +{ + @BeforeClass + public static void setUp() + { + DatabaseDescriptor.setPartitioner(ByteOrderedPartitioner.instance); + } + + @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 " + + "LANGUAGE javascript\n" + + "AS $$" + + " mp.get(java.lang.Integer.valueOf(3)).getString(\"txt\");$$;"); + + execute("INSERT INTO %s (key, lst, st, mp) values (1, " + + // list<frozen<UDT>> + "[ {txt: 'one', i:1}, {txt: 'three', i:1}, {txt: 'one', i:1} ] , " + + // set<frozen<UDT>> + "{ {txt: 'one', i:1}, {txt: 'three', i:3}, {txt: 'two', i:2} }, " + + // map<int, frozen<UDT>> + "{ 1: {txt: 'one', i:1}, 2: {txt: 'one', i:3}, 3: {txt: 'two', i:2} })"); + + assertRows(execute("SELECT " + fName + "(lst) FROM %s WHERE key = 1"), + row("three")); + assertRows(execute("SELECT " + fName + "(st) FROM %s WHERE key = 1"), + row("one")); + assertRows(execute("SELECT " + fName + "(mp) FROM %s WHERE key = 1"), + row("two")); + + String cqlSelect = "SELECT " + fName + "(lst), " + fName + "(st), " + fName + "(mp) FROM %s WHERE key = 1"; + assertRows(execute(cqlSelect), + row("three", "one", "two")); + + // same test - but via native protocol + for (int version = Server.VERSION_2; version <= maxProtocolVersion; version++) + assertRowsNet(version, + executeNet(version, cqlSelect), + row("three", "one", "two")); + } + + @Test + public void testJavascriptFunction() throws Throwable + { + createTable("CREATE TABLE %s (key int primary key, val double)"); + + String functionBody = '\n' + + " Math.sin(val);\n"; + + String fName = createFunction(KEYSPACE, "double", + "CREATE OR REPLACE FUNCTION %s(val double) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS double " + + "LANGUAGE javascript\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("javascript", 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 testJavascriptBadReturnType() throws Throwable + { + createTable("CREATE TABLE %s (key int primary key, val double)"); + + String fName = createFunction(KEYSPACE, "double", + "CREATE OR REPLACE FUNCTION %s(val double) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS double " + + "LANGUAGE javascript\n" + + "AS '\"string\";';"); + + execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d); + // throws IRE with ClassCastException + assertInvalidMessage("Invalid value for CQL type double", "SELECT key, val, " + fName + "(val) FROM %s"); + } + + @Test + public void testJavascriptThrow() throws Throwable + { + createTable("CREATE TABLE %s (key int primary key, val double)"); + + String fName = createFunction(KEYSPACE, "double", + "CREATE OR REPLACE FUNCTION %s(val double) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS double " + + "LANGUAGE javascript\n" + + "AS 'throw \"fool\";';"); + + execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d); + // throws IRE with ScriptException + assertInvalidThrowMessage("fool", FunctionExecutionException.class, + "SELECT key, val, " + fName + "(val) FROM %s"); + } + + @Test + public void testJavascriptCompileFailure() throws Throwable + { + assertInvalidMessage("Failed to compile function 'cql_test_keyspace.scrinv'", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".scrinv(val double) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS double " + + "LANGUAGE javascript\n" + + "AS 'foo bar';"); + } + + @Test + public void testScriptInvalidLanguage() throws Throwable + { + assertInvalidMessage("Invalid language 'artificial_intelligence' for function 'cql_test_keyspace.scrinv'", + "CREATE OR REPLACE FUNCTION " + KEYSPACE + ".scrinv(val double) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS double " + + "LANGUAGE artificial_intelligence\n" + + "AS 'question for 42?';"); + } + + @Test + public void testScriptReturnTypeCasting() throws Throwable + { + createTable("CREATE TABLE %s (key int primary key, val double)"); + execute("INSERT INTO %s (key, val) VALUES (?, ?)", 1, 1d); + + Object[][] variations = { + new Object[] { "true", "boolean", true }, + new Object[] { "false", "boolean", false }, + new Object[] { "100", "tinyint", (byte)100 }, + new Object[] { "100.", "tinyint", (byte)100 }, + new Object[] { "100", "smallint", (short)100 }, + new Object[] { "100.", "smallint", (short)100 }, + new Object[] { "100", "int", 100 }, + new Object[] { "100.", "int", 100 }, + new Object[] { "100", "double", 100d }, + new Object[] { "100.", "double", 100d }, + new Object[] { "100", "bigint", 100L }, + new Object[] { "100.", "bigint", 100L }, + new Object[] { "100", "varint", BigInteger.valueOf(100L) }, + new Object[] { "100.", "varint", BigInteger.valueOf(100L) }, + new Object[] { "parseInt(\"100\");", "decimal", BigDecimal.valueOf(100d) }, + new Object[] { "100.", "decimal", BigDecimal.valueOf(100d) }, + }; + + for (Object[] variation : variations) + { + Object functionBody = variation[0]; + Object returnType = variation[1]; + Object expectedResult = variation[2]; + + String fName = createFunction(KEYSPACE, "double", + "CREATE OR REPLACE FUNCTION %s(val double) " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS " +returnType + ' ' + + "LANGUAGE javascript " + + "AS '" + functionBody + ";';"); + assertRows(execute("SELECT key, val, " + fName + "(val) FROM %s"), + row(1, 1d, expectedResult)); + } + } + + @Test + public void testScriptParamReturnTypes() throws Throwable + { + UUID ruuid = UUID.randomUUID(); + UUID tuuid = UUIDGen.getTimeUUID(); + + createTable("CREATE TABLE %s (key int primary key, " + + "tival tinyint, sival smallint, ival int, lval bigint, fval float, dval double, vval varint, ddval decimal, " + + "timval time, dtval date, tsval timestamp, uval uuid, tuval timeuuid)"); + execute("INSERT INTO %s (key, tival, sival, ival, lval, fval, dval, vval, ddval, timval, dtval, tsval, uval, tuval) VALUES " + + "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", 1, + (byte)1, (short)1, 1, 1L, 1f, 1d, BigInteger.valueOf(1L), BigDecimal.valueOf(1d), 1L, Integer.MAX_VALUE, new Date(1), ruuid, tuuid); + + Object[][] variations = { + new Object[] { "tinyint", "tival", (byte)1, (byte)2 }, + new Object[] { "smallint", "sival", (short)1, (short)2 }, + new Object[] { "int", "ival", 1, 2 }, + new Object[] { "bigint", "lval", 1L, 2L }, + new Object[] { "float", "fval", 1f, 2f }, + new Object[] { "double", "dval", 1d, 2d }, + new Object[] { "varint", "vval", BigInteger.valueOf(1L), BigInteger.valueOf(2L) }, + new Object[] { "decimal", "ddval", BigDecimal.valueOf(1d), BigDecimal.valueOf(2d) }, + new Object[] { "time", "timval", 1L, 2L }, + }; + + for (Object[] variation : variations) + { + Object type = variation[0]; + Object col = variation[1]; + Object expected1 = variation[2]; + Object expected2 = variation[3]; + String fName = createFunction(KEYSPACE, type.toString(), + "CREATE OR REPLACE FUNCTION %s(val " + type + ") " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS " + type + ' ' + + "LANGUAGE javascript " + + "AS 'val+1;';"); + assertRows(execute("SELECT key, " + col + ", " + fName + '(' + col + ") FROM %s"), + row(1, expected1, expected2)); + } + + variations = new Object[][] { + new Object[] { "timestamp","tsval", new Date(1), new Date(1) }, + new Object[] { "uuid", "uval", ruuid, ruuid }, + new Object[] { "timeuuid", "tuval", tuuid, tuuid }, + new Object[] { "date", "dtval", Integer.MAX_VALUE, Integer.MAX_VALUE }, + }; + + for (Object[] variation : variations) + { + Object type = variation[0]; + Object col = variation[1]; + Object expected1 = variation[2]; + Object expected2 = variation[3]; + String fName = createFunction(KEYSPACE, type.toString(), + "CREATE OR REPLACE FUNCTION %s(val " + type + ") " + + "RETURNS NULL ON NULL INPUT " + + "RETURNS " + type + ' ' + + "LANGUAGE javascript " + + "AS 'val;';"); + assertRows(execute("SELECT key, " + col + ", " + fName + '(' + col + ") FROM %s"), + row(1, expected1, expected2)); + } + } +}