use of org.h2.test.db.TestFunctions in project h2database by h2database.
the class TestFunctions method testFunctions.
private void testFunctions() throws SQLException {
deleteDb("functions");
Connection conn = getConnection("functions");
Statement stat = conn.createStatement();
assertCallResult(null, stat, "abs(null)");
assertCallResult("1", stat, "abs(1)");
assertCallResult("1", stat, "abs(1)");
stat.execute("CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR)");
stat.execute("CREATE ALIAS ADD_ROW FOR \"" + getClass().getName() + ".addRow\"");
ResultSet rs;
rs = stat.executeQuery("CALL ADD_ROW(1, 'Hello')");
rs.next();
assertEquals(1, rs.getInt(1));
rs = stat.executeQuery("SELECT * FROM TEST");
rs.next();
assertEquals(1, rs.getInt(1));
assertEquals("Hello", rs.getString(2));
assertFalse(rs.next());
DatabaseMetaData meta = conn.getMetaData();
rs = meta.getProcedureColumns(null, null, "ADD_ROW", null);
assertTrue(rs.next());
assertEquals("P0", rs.getString("COLUMN_NAME"));
assertTrue(rs.next());
assertEquals("FUNCTIONS", rs.getString("PROCEDURE_CAT"));
assertEquals("PUBLIC", rs.getString("PROCEDURE_SCHEM"));
assertEquals("ADD_ROW", rs.getString("PROCEDURE_NAME"));
assertEquals("P2", rs.getString("COLUMN_NAME"));
assertEquals(DatabaseMetaData.procedureColumnIn, rs.getInt("COLUMN_TYPE"));
assertEquals("INTEGER", rs.getString("TYPE_NAME"));
assertEquals(10, rs.getInt("PRECISION"));
assertEquals(10, rs.getInt("LENGTH"));
assertEquals(0, rs.getInt("SCALE"));
assertEquals(DatabaseMetaData.columnNoNulls, rs.getInt("NULLABLE"));
assertEquals("", rs.getString("REMARKS"));
assertEquals(null, rs.getString("COLUMN_DEF"));
assertEquals(0, rs.getInt("SQL_DATA_TYPE"));
assertEquals(0, rs.getInt("SQL_DATETIME_SUB"));
assertEquals(0, rs.getInt("CHAR_OCTET_LENGTH"));
assertEquals(1, rs.getInt("ORDINAL_POSITION"));
assertEquals("YES", rs.getString("IS_NULLABLE"));
assertEquals("ADD_ROW", rs.getString("SPECIFIC_NAME"));
assertTrue(rs.next());
assertEquals("P3", rs.getString("COLUMN_NAME"));
assertEquals("VARCHAR", rs.getString("TYPE_NAME"));
assertFalse(rs.next());
stat.executeQuery("CALL ADD_ROW(2, 'World')");
stat.execute("CREATE ALIAS SELECT_F FOR \"" + getClass().getName() + ".select\"");
rs = stat.executeQuery("CALL SELECT_F('SELECT * " + "FROM TEST ORDER BY ID')");
assertEquals(2, rs.getMetaData().getColumnCount());
rs.next();
assertEquals(1, rs.getInt(1));
assertEquals("Hello", rs.getString(2));
rs.next();
assertEquals(2, rs.getInt(1));
assertEquals("World", rs.getString(2));
assertFalse(rs.next());
rs = stat.executeQuery("SELECT NAME FROM SELECT_F('SELECT * " + "FROM TEST ORDER BY NAME') ORDER BY NAME DESC");
assertEquals(1, rs.getMetaData().getColumnCount());
rs.next();
assertEquals("World", rs.getString(1));
rs.next();
assertEquals("Hello", rs.getString(1));
assertFalse(rs.next());
rs = stat.executeQuery("SELECT SELECT_F('SELECT * " + "FROM TEST WHERE ID=' || ID) FROM TEST ORDER BY ID");
assertEquals(1, rs.getMetaData().getColumnCount());
rs.next();
assertEquals("((1, Hello))", rs.getString(1));
rs.next();
assertEquals("((2, World))", rs.getString(1));
assertFalse(rs.next());
rs = stat.executeQuery("SELECT SELECT_F('SELECT * " + "FROM TEST ORDER BY ID') FROM DUAL");
assertEquals(1, rs.getMetaData().getColumnCount());
rs.next();
assertEquals("((1, Hello), (2, World))", rs.getString(1));
assertFalse(rs.next());
assertThrows(ErrorCode.SYNTAX_ERROR_2, stat).executeQuery("CALL SELECT_F('ERROR')");
stat.execute("CREATE ALIAS SIMPLE FOR \"" + getClass().getName() + ".simpleResultSet\"");
rs = stat.executeQuery("CALL SIMPLE(2, 1, 1, 1, 1, 1, 1, 1)");
assertEquals(2, rs.getMetaData().getColumnCount());
rs.next();
assertEquals(0, rs.getInt(1));
assertEquals("Hello", rs.getString(2));
rs.next();
assertEquals(1, rs.getInt(1));
assertEquals("World", rs.getString(2));
assertFalse(rs.next());
rs = stat.executeQuery("SELECT * FROM SIMPLE(1, 1, 1, 1, 1, 1, 1, 1)");
assertEquals(2, rs.getMetaData().getColumnCount());
rs.next();
assertEquals(0, rs.getInt(1));
assertEquals("Hello", rs.getString(2));
assertFalse(rs.next());
stat.execute("CREATE ALIAS ARRAY FOR \"" + getClass().getName() + ".getArray\"");
rs = stat.executeQuery("CALL ARRAY()");
assertEquals(1, rs.getMetaData().getColumnCount());
rs.next();
Array a = rs.getArray(1);
Object[] array = (Object[]) a.getArray();
assertEquals(2, array.length);
assertEquals(0, ((Integer) array[0]).intValue());
assertEquals("Hello", (String) array[1]);
assertThrows(ErrorCode.INVALID_VALUE_2, a).getArray(1, -1);
assertThrows(ErrorCode.INVALID_VALUE_2, a).getArray(1, 3);
assertEquals(0, ((Object[]) a.getArray(1, 0)).length);
assertEquals(0, ((Object[]) a.getArray(2, 0)).length);
assertThrows(ErrorCode.INVALID_VALUE_2, a).getArray(0, 0);
assertThrows(ErrorCode.INVALID_VALUE_2, a).getArray(3, 0);
HashMap<String, Class<?>> map = new HashMap<>();
assertEquals(0, ((Object[]) a.getArray(1, 0, map)).length);
assertEquals(2, ((Object[]) a.getArray(map)).length);
assertEquals(2, ((Object[]) a.getArray(null)).length);
map.put("x", Object.class);
assertThrows(ErrorCode.FEATURE_NOT_SUPPORTED_1, a).getArray(1, 0, map);
assertThrows(ErrorCode.FEATURE_NOT_SUPPORTED_1, a).getArray(map);
ResultSet rs2;
rs2 = a.getResultSet();
rs2.next();
assertEquals(1, rs2.getInt(1));
assertEquals(0, rs2.getInt(2));
rs2.next();
assertEquals(2, rs2.getInt(1));
assertEquals("Hello", rs2.getString(2));
assertFalse(rs.next());
map.clear();
rs2 = a.getResultSet(map);
rs2.next();
assertEquals(1, rs2.getInt(1));
assertEquals(0, rs2.getInt(2));
rs2.next();
assertEquals(2, rs2.getInt(1));
assertEquals("Hello", rs2.getString(2));
assertFalse(rs.next());
rs2 = a.getResultSet(2, 1);
rs2.next();
assertEquals(2, rs2.getInt(1));
assertEquals("Hello", rs2.getString(2));
assertFalse(rs.next());
rs2 = a.getResultSet(1, 1, map);
rs2.next();
assertEquals(1, rs2.getInt(1));
assertEquals(0, rs2.getInt(2));
assertFalse(rs.next());
map.put("x", Object.class);
assertThrows(ErrorCode.FEATURE_NOT_SUPPORTED_1, a).getResultSet(map);
assertThrows(ErrorCode.FEATURE_NOT_SUPPORTED_1, a).getResultSet(0, 1, map);
a.free();
assertThrows(ErrorCode.OBJECT_CLOSED, a).getArray();
assertThrows(ErrorCode.OBJECT_CLOSED, a).getResultSet();
stat.execute("CREATE ALIAS ROOT FOR \"" + getClass().getName() + ".root\"");
rs = stat.executeQuery("CALL ROOT(9)");
rs.next();
assertEquals(3, rs.getInt(1));
assertFalse(rs.next());
stat.execute("CREATE ALIAS MAX_ID FOR \"" + getClass().getName() + ".selectMaxId\"");
rs = stat.executeQuery("CALL MAX_ID()");
rs.next();
assertEquals(2, rs.getInt(1));
assertFalse(rs.next());
rs = stat.executeQuery("SELECT * FROM MAX_ID()");
rs.next();
assertEquals(2, rs.getInt(1));
assertFalse(rs.next());
rs = stat.executeQuery("CALL CASE WHEN -9 < 0 THEN 0 ELSE ROOT(-9) END");
rs.next();
assertEquals(0, rs.getInt(1));
assertFalse(rs.next());
stat.execute("CREATE ALIAS blob FOR \"" + getClass().getName() + ".blob\"");
rs = stat.executeQuery("SELECT blob(CAST('0102' AS BLOB)) FROM DUAL");
while (rs.next()) {
// ignore
}
rs.close();
stat.execute("CREATE ALIAS clob FOR \"" + getClass().getName() + ".clob\"");
rs = stat.executeQuery("SELECT clob(CAST('Hello' AS CLOB)) FROM DUAL");
while (rs.next()) {
// ignore
}
rs.close();
stat.execute("create alias sql as " + "'ResultSet sql(Connection conn, String sql) " + "throws SQLException { return conn.createStatement().executeQuery(sql); }'");
rs = stat.executeQuery("select * from sql('select cast(''Hello'' as clob)')");
assertTrue(rs.next());
assertEquals("Hello", rs.getString(1));
rs = stat.executeQuery("select * from sql('select cast(''4869'' as blob)')");
assertTrue(rs.next());
assertEquals("Hi", new String(rs.getBytes(1)));
rs = stat.executeQuery("select sql('select 1 a, ''Hello'' b')");
assertTrue(rs.next());
rs2 = (ResultSet) rs.getObject(1);
rs2.next();
assertEquals(1, rs2.getInt(1));
assertEquals("Hello", rs2.getString(2));
ResultSetMetaData meta2 = rs2.getMetaData();
assertEquals(Types.INTEGER, meta2.getColumnType(1));
assertEquals("INTEGER", meta2.getColumnTypeName(1));
assertEquals("java.lang.Integer", meta2.getColumnClassName(1));
assertEquals(Types.VARCHAR, meta2.getColumnType(2));
assertEquals("VARCHAR", meta2.getColumnTypeName(2));
assertEquals("java.lang.String", meta2.getColumnClassName(2));
stat.execute("CREATE ALIAS blob2stream FOR \"" + getClass().getName() + ".blob2stream\"");
stat.execute("CREATE ALIAS stream2stream FOR \"" + getClass().getName() + ".stream2stream\"");
stat.execute("CREATE TABLE TEST_BLOB(ID INT PRIMARY KEY, VALUE BLOB)");
stat.execute("INSERT INTO TEST_BLOB VALUES(0, null)");
stat.execute("INSERT INTO TEST_BLOB VALUES(1, 'edd1f011edd1f011edd1f011')");
rs = stat.executeQuery("SELECT blob2stream(VALUE) FROM TEST_BLOB");
while (rs.next()) {
// ignore
}
rs.close();
rs = stat.executeQuery("SELECT stream2stream(VALUE) FROM TEST_BLOB");
while (rs.next()) {
// ignore
}
stat.execute("CREATE ALIAS NULL_RESULT FOR \"" + getClass().getName() + ".nullResultSet\"");
rs = stat.executeQuery("CALL NULL_RESULT()");
assertEquals(1, rs.getMetaData().getColumnCount());
rs.next();
assertEquals(null, rs.getString(1));
assertFalse(rs.next());
rs = meta.getProcedures(null, null, "NULL_RESULT");
rs.next();
assertEquals("FUNCTIONS", rs.getString("PROCEDURE_CAT"));
assertEquals("PUBLIC", rs.getString("PROCEDURE_SCHEM"));
assertEquals("NULL_RESULT", rs.getString("PROCEDURE_NAME"));
assertEquals(0, rs.getInt("NUM_INPUT_PARAMS"));
assertEquals(0, rs.getInt("NUM_OUTPUT_PARAMS"));
assertEquals(0, rs.getInt("NUM_RESULT_SETS"));
assertEquals("", rs.getString("REMARKS"));
assertEquals(DatabaseMetaData.procedureReturnsResult, rs.getInt("PROCEDURE_TYPE"));
assertEquals("NULL_RESULT", rs.getString("SPECIFIC_NAME"));
rs = meta.getProcedureColumns(null, null, "NULL_RESULT", null);
assertTrue(rs.next());
assertEquals("P0", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
stat.execute("CREATE ALIAS RESULT_WITH_NULL FOR \"" + getClass().getName() + ".resultSetWithNull\"");
rs = stat.executeQuery("CALL RESULT_WITH_NULL()");
assertEquals(1, rs.getMetaData().getColumnCount());
rs.next();
assertEquals(null, rs.getString(1));
assertFalse(rs.next());
conn.close();
}
use of org.h2.test.db.TestFunctions in project h2database by h2database.
the class TestAll method test.
/**
* Run all tests with the current settings.
*/
private void test() throws SQLException {
System.out.println();
System.out.println("Test " + toString() + " (" + Utils.getMemoryUsed() + " KB used)");
beforeTest();
// db
addTest(new TestScriptSimple());
addTest(new TestScript());
addTest(new TestAlter());
addTest(new TestAlterSchemaRename());
addTest(new TestAutoRecompile());
addTest(new TestBackup());
addTest(new TestBigDb());
addTest(new TestBigResult());
addTest(new TestCases());
addTest(new TestCheckpoint());
addTest(new TestCompatibility());
addTest(new TestCompatibilityOracle());
addTest(new TestCsv());
addTest(new TestDeadlock());
if (vmlens) {
return;
}
addTest(new TestDrop());
addTest(new TestDuplicateKeyUpdate());
addTest(new TestEncryptedDb());
addTest(new TestExclusive());
addTest(new TestFullText());
addTest(new TestFunctionOverload());
addTest(new TestFunctions());
addTest(new TestInit());
addTest(new TestIndex());
addTest(new TestIndexHints());
addTest(new TestLargeBlob());
addTest(new TestLinkedTable());
addTest(new TestListener());
addTest(new TestLob());
addTest(new TestMergeUsing());
addTest(new TestMultiConn());
addTest(new TestMultiDimension());
addTest(new TestMultiThreadedKernel());
addTest(new TestOpenClose());
addTest(new TestOptimizations());
addTest(new TestOptimizerHints());
addTest(new TestOutOfMemory());
addTest(new TestReadOnly());
addTest(new TestRecursiveQueries());
addTest(new TestGeneralCommonTableQueries());
if (!memory) {
// requires persistent store for reconnection tests
addTest(new TestPersistentCommonTableExpressions());
}
addTest(new TestRights());
addTest(new TestRunscript());
addTest(new TestSQLInjection());
addTest(new TestSessionsLocks());
addTest(new TestSelectCountNonNullColumn());
addTest(new TestSequence());
addTest(new TestShow());
addTest(new TestSpaceReuse());
addTest(new TestSpatial());
addTest(new TestSpeed());
addTest(new TestTableEngines());
addTest(new TestRowFactory());
addTest(new TestTempTables());
addTest(new TestTransaction());
addTest(new TestTriggersConstraints());
addTest(new TestTwoPhaseCommit());
addTest(new TestView());
addTest(new TestViewAlterTable());
addTest(new TestViewDropView());
addTest(new TestReplace());
addTest(new TestSynonymForTable());
addTest(new TestColumnNamer());
// jaqu
addTest(new AliasMapTest());
addTest(new AnnotationsTest());
addTest(new ClobTest());
addTest(new ModelsTest());
addTest(new SamplesTest());
addTest(new UpdateTest());
// jdbc
addTest(new TestBatchUpdates());
addTest(new TestCallableStatement());
addTest(new TestCancel());
addTest(new TestConcurrentConnectionUsage());
addTest(new TestConnection());
addTest(new TestDatabaseEventListener());
addTest(new TestJavaObject());
addTest(new TestLimitUpdates());
addTest(new TestLobApi());
addTest(new TestManyJdbcObjects());
addTest(new TestMetaData());
addTest(new TestNativeSQL());
addTest(new TestPreparedStatement());
addTest(new TestResultSet());
addTest(new TestStatement());
addTest(new TestGetGeneratedKeys());
addTest(new TestTransactionIsolation());
addTest(new TestUpdatableResultSet());
addTest(new TestZloty());
addTest(new TestCustomDataTypesHandler());
addTest(new TestSetCollation());
// jdbcx
addTest(new TestConnectionPool());
addTest(new TestDataSource());
addTest(new TestXA());
addTest(new TestXASimple());
// server
addTest(new TestAutoServer());
addTest(new TestNestedLoop());
// mvcc & row level locking
addTest(new TestMvcc1());
addTest(new TestMvcc2());
addTest(new TestMvcc3());
addTest(new TestMvcc4());
addTest(new TestMvccMultiThreaded());
addTest(new TestMvccMultiThreaded2());
addTest(new TestRowLocks());
// synth
addTest(new TestBtreeIndex());
addTest(new TestConcurrentUpdate());
addTest(new TestDiskFull());
addTest(new TestCrashAPI());
addTest(new TestFuzzOptimizations());
addTest(new TestLimit());
addTest(new TestRandomCompare());
addTest(new TestKillRestart());
addTest(new TestKillRestartMulti());
addTest(new TestMultiThreaded());
addTest(new TestOuterJoins());
addTest(new TestNestedJoins());
addTest(new TestStringAggCompatibility());
runAddedTests();
// serial
addTest(new TestDateStorage());
addTest(new TestDriver());
addTest(new TestJavaObjectSerializer());
addTest(new TestLocale());
addTest(new TestMemoryUsage());
addTest(new TestMultiThread());
addTest(new TestPowerOff());
addTest(new TestReorderWrites());
addTest(new TestRandomSQL());
addTest(new TestQueryCache());
addTest(new TestUrlJavaObjectSerializer());
addTest(new TestWeb());
runAddedTests(1);
afterTest();
}
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