Examples with Delete org.h2.command.dml.Delete used on opensource projects

Example 31 with Delete

use of org.h2.command.dml.Delete in project h2database by h2database.

the class JdbcDatabaseMetaData method getTablePrivileges.

/**
 * Gets the list of table privileges. The result set is sorted by
 * TABLE_SCHEM, TABLE_NAME, and PRIVILEGE.
 *
 * <ol>
 * <li>TABLE_CAT (String) table catalog</li>
 * <li>TABLE_SCHEM (String) table schema</li>
 * <li>TABLE_NAME (String) table name</li>
 * <li>GRANTOR (String) grantor of access</li>
 * <li>GRANTEE (String) grantee of access</li>
 * <li>PRIVILEGE (String) SELECT, INSERT, UPDATE, DELETE or REFERENCES
 * (only one per row)</li>
 * <li>IS_GRANTABLE (String) YES means the grantee can grant access to
 * others</li>
 * </ol>
 *
 * @param catalogPattern null (to get all objects) or the catalog name
 * @param schemaPattern null (to get all objects) or a schema name
 *            (uppercase for unquoted names)
 * @param tableNamePattern null (to get all objects) or a table name
 *            (uppercase for unquoted names)
 * @return the list of privileges
 * @throws SQLException if the connection is closed
 */
@Override
public ResultSet getTablePrivileges(String catalogPattern, String schemaPattern, String tableNamePattern) throws SQLException {
    try {
        if (isDebugEnabled()) {
            debugCode("getTablePrivileges(" + quote(catalogPattern) + ", " + quote(schemaPattern) + ", " + quote(tableNamePattern) + ");");
        }
        checkClosed();
        PreparedStatement prep = conn.prepareAutoCloseStatement("SELECT " + "TABLE_CATALOG TABLE_CAT, " + "TABLE_SCHEMA TABLE_SCHEM, " + "TABLE_NAME, " + "GRANTOR, " + "GRANTEE, " + "PRIVILEGE_TYPE PRIVILEGE, " + "IS_GRANTABLE " + "FROM INFORMATION_SCHEMA.TABLE_PRIVILEGES " + "WHERE TABLE_CATALOG LIKE ? ESCAPE ? " + "AND TABLE_SCHEMA LIKE ? ESCAPE ? " + "AND TABLE_NAME LIKE ? ESCAPE ? " + "ORDER BY TABLE_SCHEM, TABLE_NAME, PRIVILEGE");
        prep.setString(1, getCatalogPattern(catalogPattern));
        prep.setString(2, "\\");
        prep.setString(3, getSchemaPattern(schemaPattern));
        prep.setString(4, "\\");
        prep.setString(5, getPattern(tableNamePattern));
        prep.setString(6, "\\");
        return prep.executeQuery();
    } catch (Exception e) {
        throw logAndConvert(e);
    }
}

Example 32 with Delete

use of org.h2.command.dml.Delete in project h2database by h2database.

the class TestStatement method testStatement.

private void testStatement() throws SQLException {
    Statement stat = conn.createStatement();
    assertEquals(ResultSet.HOLD_CURSORS_OVER_COMMIT, conn.getHoldability());
    conn.setHoldability(ResultSet.CLOSE_CURSORS_AT_COMMIT);
    assertEquals(ResultSet.CLOSE_CURSORS_AT_COMMIT, conn.getHoldability());
    assertFalse(stat.isPoolable());
    stat.setPoolable(true);
    assertFalse(stat.isPoolable());
    // ignored
    stat.setCursorName("x");
    // fixed return value
    assertEquals(stat.getFetchDirection(), ResultSet.FETCH_FORWARD);
    // ignored
    stat.setFetchDirection(ResultSet.FETCH_REVERSE);
    // ignored
    stat.setMaxFieldSize(100);
    assertEquals(SysProperties.SERVER_RESULT_SET_FETCH_SIZE, stat.getFetchSize());
    stat.setFetchSize(10);
    assertEquals(10, stat.getFetchSize());
    stat.setFetchSize(0);
    assertEquals(SysProperties.SERVER_RESULT_SET_FETCH_SIZE, stat.getFetchSize());
    assertEquals(ResultSet.TYPE_FORWARD_ONLY, stat.getResultSetType());
    Statement stat2 = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY, ResultSet.HOLD_CURSORS_OVER_COMMIT);
    assertEquals(ResultSet.TYPE_SCROLL_SENSITIVE, stat2.getResultSetType());
    assertEquals(ResultSet.HOLD_CURSORS_OVER_COMMIT, stat2.getResultSetHoldability());
    assertEquals(ResultSet.CONCUR_READ_ONLY, stat2.getResultSetConcurrency());
    assertEquals(0, stat.getMaxFieldSize());
    assertFalse(((JdbcStatement) stat2).isClosed());
    stat2.close();
    assertTrue(((JdbcStatement) stat2).isClosed());
    ResultSet rs;
    int count;
    long largeCount;
    boolean result;
    stat.execute("CREATE TABLE TEST(ID INT)");
    stat.execute("SELECT * FROM TEST");
    stat.execute("DROP TABLE TEST");
    conn.getTypeMap();
    // this method should not throw an exception - if not supported, this
    // calls are ignored
    assertEquals(ResultSet.HOLD_CURSORS_OVER_COMMIT, stat.getResultSetHoldability());
    assertEquals(ResultSet.CONCUR_READ_ONLY, stat.getResultSetConcurrency());
    stat.cancel();
    stat.setQueryTimeout(10);
    assertTrue(stat.getQueryTimeout() == 10);
    stat.setQueryTimeout(0);
    assertTrue(stat.getQueryTimeout() == 0);
    assertThrows(ErrorCode.INVALID_VALUE_2, stat).setQueryTimeout(-1);
    assertTrue(stat.getQueryTimeout() == 0);
    trace("executeUpdate");
    count = stat.executeUpdate("CREATE TABLE TEST(ID INT PRIMARY KEY,VALUE VARCHAR(255))");
    assertEquals(0, count);
    count = stat.executeUpdate("INSERT INTO TEST VALUES(1,'Hello')");
    assertEquals(1, count);
    count = stat.executeUpdate("INSERT INTO TEST(VALUE,ID) VALUES('JDBC',2)");
    assertEquals(1, count);
    count = stat.executeUpdate("UPDATE TEST SET VALUE='LDBC' WHERE ID=2 OR ID=1");
    assertEquals(2, count);
    count = stat.executeUpdate("UPDATE TEST SET VALUE='\\LDBC\\' WHERE VALUE LIKE 'LDBC' ");
    assertEquals(2, count);
    count = stat.executeUpdate("UPDATE TEST SET VALUE='LDBC' WHERE VALUE LIKE '\\\\LDBC\\\\'");
    trace("count:" + count);
    assertEquals(2, count);
    count = stat.executeUpdate("DELETE FROM TEST WHERE ID=-1");
    assertEquals(0, count);
    count = stat.executeUpdate("DELETE FROM TEST WHERE ID=2");
    assertEquals(1, count);
    JdbcStatementBackwardsCompat statBC = (JdbcStatementBackwardsCompat) stat;
    largeCount = statBC.executeLargeUpdate("DELETE FROM TEST WHERE ID=-1");
    assertEquals(0, largeCount);
    assertEquals(0, statBC.getLargeUpdateCount());
    largeCount = statBC.executeLargeUpdate("INSERT INTO TEST(VALUE,ID) VALUES('JDBC',2)");
    assertEquals(1, largeCount);
    assertEquals(1, statBC.getLargeUpdateCount());
    largeCount = statBC.executeLargeUpdate("DELETE FROM TEST WHERE ID=2");
    assertEquals(1, largeCount);
    assertEquals(1, statBC.getLargeUpdateCount());
    assertThrows(ErrorCode.METHOD_NOT_ALLOWED_FOR_QUERY, stat).executeUpdate("SELECT * FROM TEST");
    count = stat.executeUpdate("DROP TABLE TEST");
    assertTrue(count == 0);
    trace("execute");
    result = stat.execute("CREATE TABLE TEST(ID INT PRIMARY KEY,VALUE VARCHAR(255))");
    assertFalse(result);
    result = stat.execute("INSERT INTO TEST VALUES(1,'Hello')");
    assertFalse(result);
    result = stat.execute("INSERT INTO TEST(VALUE,ID) VALUES('JDBC',2)");
    assertFalse(result);
    result = stat.execute("UPDATE TEST SET VALUE='LDBC' WHERE ID=2");
    assertFalse(result);
    result = stat.execute("DELETE FROM TEST WHERE ID=3");
    assertFalse(result);
    result = stat.execute("SELECT * FROM TEST");
    assertTrue(result);
    result = stat.execute("DROP TABLE TEST");
    assertFalse(result);
    assertThrows(ErrorCode.METHOD_ONLY_ALLOWED_FOR_QUERY, stat).executeQuery("CREATE TABLE TEST(ID INT PRIMARY KEY,VALUE VARCHAR(255))");
    stat.execute("CREATE TABLE TEST(ID INT PRIMARY KEY,VALUE VARCHAR(255))");
    assertThrows(ErrorCode.METHOD_ONLY_ALLOWED_FOR_QUERY, stat).executeQuery("INSERT INTO TEST VALUES(1,'Hello')");
    assertThrows(ErrorCode.METHOD_ONLY_ALLOWED_FOR_QUERY, stat).executeQuery("UPDATE TEST SET VALUE='LDBC' WHERE ID=2");
    assertThrows(ErrorCode.METHOD_ONLY_ALLOWED_FOR_QUERY, stat).executeQuery("DELETE FROM TEST WHERE ID=3");
    stat.executeQuery("SELECT * FROM TEST");
    assertThrows(ErrorCode.METHOD_ONLY_ALLOWED_FOR_QUERY, stat).executeQuery("DROP TABLE TEST");
    // getMoreResults
    rs = stat.executeQuery("SELECT * FROM TEST");
    assertFalse(stat.getMoreResults());
    assertThrows(ErrorCode.OBJECT_CLOSED, rs).next();
    assertTrue(stat.getUpdateCount() == -1);
    count = stat.executeUpdate("DELETE FROM TEST");
    assertFalse(stat.getMoreResults());
    assertTrue(stat.getUpdateCount() == -1);
    stat.execute("DROP TABLE TEST");
    stat.executeUpdate("DROP TABLE IF EXISTS TEST");
    assertNull(stat.getWarnings());
    stat.clearWarnings();
    assertNull(stat.getWarnings());
    assertTrue(conn == stat.getConnection());
    assertEquals("SOME_ID", statBC.enquoteIdentifier("SOME_ID", false));
    assertEquals("\"SOME ID\"", statBC.enquoteIdentifier("SOME ID", false));
    assertEquals("\"SOME_ID\"", statBC.enquoteIdentifier("SOME_ID", true));
    assertEquals("\"FROM\"", statBC.enquoteIdentifier("FROM", false));
    assertEquals("\"Test\"", statBC.enquoteIdentifier("Test", false));
    assertEquals("\"TODAY\"", statBC.enquoteIdentifier("TODAY", false));
    assertTrue(statBC.isSimpleIdentifier("SOME_ID"));
    assertFalse(statBC.isSimpleIdentifier("SOME ID"));
    assertFalse(statBC.isSimpleIdentifier("FROM"));
    assertFalse(statBC.isSimpleIdentifier("Test"));
    assertFalse(statBC.isSimpleIdentifier("TODAY"));
    stat.close();
}

Example 33 with Delete

use of org.h2.command.dml.Delete in project h2database by h2database.

the class TestWeb method testWebApp.

private void testWebApp() throws Exception {
    Server server = new Server();
    server.setOut(new PrintStream(new ByteArrayOutputStream()));
    server.runTool("-web", "-webPort", "8182", "-properties", "null", "-tcp", "-tcpPort", "9101");
    try {
        String url = "http://localhost:8182";
        WebClient client;
        String result;
        client = new WebClient();
        result = client.get(url);
        client.readSessionId(result);
        client.get(url, "login.jsp");
        client.get(url, "adminSave.do");
        result = client.get(url, "index.do?language=de");
        result = client.get(url, "login.jsp");
        assertContains(result, "Einstellung");
        result = client.get(url, "index.do?language=en");
        result = client.get(url, "login.jsp");
        assertTrue(result.indexOf("Einstellung") < 0);
        result = client.get(url, "test.do?driver=abc" + "&url=jdbc:abc:mem: " + getTestName() + "&user=sa&password=sa&name=_test_");
        assertContains(result, "Exception");
        result = client.get(url, "test.do?driver=org.h2.Driver" + "&url=jdbc:h2:mem:" + getTestName() + "&user=sa&password=sa&name=_test_");
        assertTrue(result.indexOf("Exception") < 0);
        result = client.get(url, "login.do?driver=org.h2.Driver" + "&url=jdbc:h2:mem:" + getTestName() + "&user=sa&password=sa&name=_test_");
        result = client.get(url, "header.jsp");
        result = client.get(url, "query.do?sql=" + "create table test(id int primary key, name varchar);" + "insert into test values(1, 'Hello')");
        result = client.get(url, "query.do?sql=create sequence test_sequence");
        result = client.get(url, "query.do?sql=create schema test_schema");
        result = client.get(url, "query.do?sql=" + "create view test_view as select * from test");
        result = client.get(url, "tables.do");
        result = client.get(url, "query.jsp");
        result = client.get(url, "query.do?sql=select * from test");
        assertContains(result, "Hello");
        result = client.get(url, "query.do?sql=select * from test");
        result = client.get(url, "query.do?sql=@META select * from test");
        assertContains(result, "typeName");
        result = client.get(url, "query.do?sql=delete from test");
        result = client.get(url, "query.do?sql=@LOOP 1000 " + "insert into test values(?, 'Hello ' || ?/*RND*/)");
        assertContains(result, "1000 * (Prepared)");
        result = client.get(url, "query.do?sql=select * from test");
        result = client.get(url, "query.do?sql=@list select * from test");
        assertContains(result, "Row #");
        result = client.get(url, "query.do?sql=@parameter_meta " + "select * from test where id = ?");
        assertContains(result, "INTEGER");
        result = client.get(url, "query.do?sql=@edit select * from test");
        assertContains(result, "editResult.do");
        result = client.get(url, "query.do?sql=" + StringUtils.urlEncode("select space(100001) a, 1 b"));
        assertContains(result, "...");
        result = client.get(url, "query.do?sql=" + StringUtils.urlEncode("call '<&>'"));
        assertContains(result, "&lt;&amp;&gt;");
        result = client.get(url, "query.do?sql=@HISTORY");
        result = client.get(url, "getHistory.do?id=4");
        assertContains(result, "select * from test");
        result = client.get(url, "query.do?sql=delete from test");
        // op 1 (row -1: insert, otherwise update): ok,
        // 2: delete  3: cancel,
        result = client.get(url, "editResult.do?sql=@edit " + "select * from test&op=1&row=-1&r-1c1=1&r-1c2=Hello");
        assertContains(result, "1");
        assertContains(result, "Hello");
        result = client.get(url, "editResult.do?sql=@edit " + "select * from test&op=1&row=1&r1c1=1&r1c2=Hallo");
        assertContains(result, "1");
        assertContains(result, "Hallo");
        result = client.get(url, "query.do?sql=select * from test");
        assertContains(result, "1");
        assertContains(result, "Hallo");
        result = client.get(url, "editResult.do?sql=@edit " + "select * from test&op=2&row=1");
        result = client.get(url, "query.do?sql=select * from test");
        assertContains(result, "no rows");
        // autoComplete
        result = client.get(url, "autoCompleteList.do?query=select 'abc");
        assertContains(StringUtils.urlDecode(result), "'");
        result = client.get(url, "autoCompleteList.do?query=select 'abc''");
        assertContains(StringUtils.urlDecode(result), "'");
        result = client.get(url, "autoCompleteList.do?query=select 'abc' ");
        assertContains(StringUtils.urlDecode(result), "||");
        result = client.get(url, "autoCompleteList.do?query=select 'abc' |");
        assertContains(StringUtils.urlDecode(result), "|");
        result = client.get(url, "autoCompleteList.do?query=select 'abc' || ");
        assertContains(StringUtils.urlDecode(result), "'");
        result = client.get(url, "autoCompleteList.do?query=call timestamp '2");
        assertContains(result, "20");
        result = client.get(url, "autoCompleteList.do?query=call time '1");
        assertContains(StringUtils.urlDecode(result), "12:00:00");
        result = client.get(url, "autoCompleteList.do?query=" + "call timestamp '2001-01-01 12:00:00.");
        assertContains(result, "nanoseconds");
        result = client.get(url, "autoCompleteList.do?query=" + "call timestamp '2001-01-01 12:00:00.00");
        assertContains(result, "nanoseconds");
        result = client.get(url, "autoCompleteList.do?query=" + "call $$ hello world");
        assertContains(StringUtils.urlDecode(result), "$$");
        result = client.get(url, "autoCompleteList.do?query=alter index ");
        assertContains(StringUtils.urlDecode(result), "character");
        result = client.get(url, "autoCompleteList.do?query=alter index idx");
        assertContains(StringUtils.urlDecode(result), "character");
        result = client.get(url, "autoCompleteList.do?query=alter index \"IDX_");
        assertContains(StringUtils.urlDecode(result), "\"");
        result = client.get(url, "autoCompleteList.do?query=alter index \"IDX_\"\"");
        assertContains(StringUtils.urlDecode(result), "\"");
        result = client.get(url, "autoCompleteList.do?query=help ");
        assertContains(result, "anything");
        result = client.get(url, "autoCompleteList.do?query=help select");
        assertContains(result, "anything");
        result = client.get(url, "autoCompleteList.do?query=call ");
        assertContains(result, "0x");
        result = client.get(url, "autoCompleteList.do?query=call 0");
        assertContains(result, ".");
        result = client.get(url, "autoCompleteList.do?query=se");
        assertContains(result, "select");
        assertContains(result, "set");
        result = client.get(url, "tables.do");
        assertContains(result, "TEST");
        result = client.get(url, "autoCompleteList.do?query=" + "select * from ");
        assertContains(result, "test");
        result = client.get(url, "autoCompleteList.do?query=" + "select * from test t where t.");
        assertContains(result, "id");
        result = client.get(url, "autoCompleteList.do?query=" + "select id x from test te where t");
        assertContains(result, "te");
        result = client.get(url, "autoCompleteList.do?query=" + "select * from test where name = '");
        assertContains(StringUtils.urlDecode(result), "'");
        result = client.get(url, "autoCompleteList.do?query=" + "select * from information_schema.columns where columns.");
        assertContains(result, "column_name");
        result = client.get(url, "query.do?sql=delete from test");
        // special commands
        result = client.get(url, "query.do?sql=@autocommit_true");
        assertContains(result, "Auto commit is now ON");
        result = client.get(url, "query.do?sql=@autocommit_false");
        assertContains(result, "Auto commit is now OFF");
        result = client.get(url, "query.do?sql=@cancel");
        assertContains(result, "There is currently no running statement");
        result = client.get(url, "query.do?sql=@generated insert into test(id) values(test_sequence.nextval)");
        assertContains(result, "<tr><th>ID</th></tr><tr><td>1</td></tr>");
        result = client.get(url, "query.do?sql=@maxrows 2000");
        assertContains(result, "Max rowcount is set");
        result = client.get(url, "query.do?sql=@password_hash user password");
        assertContains(result, "501cf5c163c184c26e62e76d25d441979f8f25dfd7a683484995b4a43a112fdf");
        result = client.get(url, "query.do?sql=@sleep 1");
        assertContains(result, "Ok");
        result = client.get(url, "query.do?sql=@catalogs");
        assertContains(result, "PUBLIC");
        result = client.get(url, "query.do?sql=@column_privileges null null null TEST null");
        assertContains(result, "PRIVILEGE");
        result = client.get(url, "query.do?sql=@cross_references null null null TEST");
        assertContains(result, "PKTABLE_NAME");
        result = client.get(url, "query.do?sql=@exported_keys null null null TEST");
        assertContains(result, "PKTABLE_NAME");
        result = client.get(url, "query.do?sql=@imported_keys null null null TEST");
        assertContains(result, "PKTABLE_NAME");
        result = client.get(url, "query.do?sql=@primary_keys null null null TEST");
        assertContains(result, "PK_NAME");
        result = client.get(url, "query.do?sql=@procedures null null null");
        assertContains(result, "PROCEDURE_NAME");
        result = client.get(url, "query.do?sql=@procedure_columns");
        assertContains(result, "PROCEDURE_NAME");
        result = client.get(url, "query.do?sql=@schemas");
        assertContains(result, "PUBLIC");
        result = client.get(url, "query.do?sql=@table_privileges");
        assertContains(result, "PRIVILEGE");
        result = client.get(url, "query.do?sql=@table_types");
        assertContains(result, "SYSTEM TABLE");
        result = client.get(url, "query.do?sql=@type_info");
        assertContains(result, "CLOB");
        result = client.get(url, "query.do?sql=@version_columns");
        assertContains(result, "PSEUDO_COLUMN");
        result = client.get(url, "query.do?sql=@attributes");
        assertContains(result, "Feature not supported: &quot;attributes&quot;");
        result = client.get(url, "query.do?sql=@super_tables");
        assertContains(result, "SUPERTABLE_NAME");
        result = client.get(url, "query.do?sql=@super_types");
        assertContains(result, "Feature not supported: &quot;superTypes&quot;");
        result = client.get(url, "query.do?sql=@prof_start");
        assertContains(result, "Ok");
        result = client.get(url, "query.do?sql=@prof_stop");
        assertContains(result, "Top Stack Trace(s)");
        result = client.get(url, "query.do?sql=@best_row_identifier null null TEST");
        assertContains(result, "SCOPE");
        assertContains(result, "COLUMN_NAME");
        assertContains(result, "ID");
        result = client.get(url, "query.do?sql=@udts");
        assertContains(result, "CLASS_NAME");
        result = client.get(url, "query.do?sql=@udts null null null 1,2,3");
        assertContains(result, "CLASS_NAME");
        result = client.get(url, "query.do?sql=@LOOP 10 " + "@STATEMENT insert into test values(?, 'Hello')");
        result = client.get(url, "query.do?sql=select * from test");
        assertContains(result, "8");
        result = client.get(url, "query.do?sql=@EDIT select * from test");
        assertContains(result, "editRow");
        result = client.get(url, "query.do?sql=@AUTOCOMMIT TRUE");
        result = client.get(url, "query.do?sql=@AUTOCOMMIT FALSE");
        result = client.get(url, "query.do?sql=@TRANSACTION_ISOLATION");
        result = client.get(url, "query.do?sql=@SET MAXROWS 1");
        result = client.get(url, "query.do?sql=select * from test order by id");
        result = client.get(url, "query.do?sql=@SET MAXROWS 1000");
        result = client.get(url, "query.do?sql=@TABLES");
        assertContains(result, "TEST");
        result = client.get(url, "query.do?sql=@COLUMNS null null TEST");
        assertContains(result, "ID");
        result = client.get(url, "query.do?sql=@INDEX_INFO null null TEST");
        assertContains(result, "PRIMARY");
        result = client.get(url, "query.do?sql=@CATALOG");
        assertContains(result, "PUBLIC");
        result = client.get(url, "query.do?sql=@MEMORY");
        assertContains(result, "Used");
        result = client.get(url, "query.do?sql=@INFO");
        assertContains(result, "getCatalog");
        result = client.get(url, "logout.do");
        result = client.get(url, "login.do?driver=org.h2.Driver&" + "url=jdbc:h2:mem:" + getTestName() + "&user=sa&password=sa&name=_test_");
        result = client.get(url, "logout.do");
        result = client.get(url, "settingRemove.do?name=_test_");
        client.get(url, "admin.do");
    } finally {
        server.shutdown();
    }
}

Example 34 with Delete

use of org.h2.command.dml.Delete in project h2database by h2database.

the class TestTriggersConstraints method testViewTrigger.

private void testViewTrigger() throws SQLException {
    Connection conn;
    Statement stat;
    conn = getConnection("trigger");
    stat = conn.createStatement();
    stat.execute("drop table if exists test");
    stat.execute("create table test(id int)");
    stat.execute("create view test_view as select * from test");
    stat.execute("create trigger test_view_insert " + "instead of insert on test_view for each row call \"" + TestView.class.getName() + "\"");
    stat.execute("create trigger test_view_delete " + "instead of delete on test_view for each row call \"" + TestView.class.getName() + "\"");
    if (!config.memory) {
        conn.close();
        conn = getConnection("trigger");
        stat = conn.createStatement();
    }
    int count = stat.executeUpdate("insert into test_view values(1)");
    assertEquals(1, count);
    ResultSet rs;
    rs = stat.executeQuery("select * from test");
    assertTrue(rs.next());
    assertFalse(rs.next());
    count = stat.executeUpdate("delete from test_view");
    assertEquals(1, count);
    stat.execute("drop view test_view");
    stat.execute("drop table test");
    conn.close();
}

Example 35 with Delete

use of org.h2.command.dml.Delete in project h2database by h2database.

the class TestTriggersConstraints method testTriggers.

private void testTriggers() throws SQLException {
    mustNotCallTrigger = false;
    Connection conn = getConnection("trigger");
    Statement stat = conn.createStatement();
    stat.execute("DROP TABLE IF EXISTS TEST");
    stat.execute("CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR(255))");
    // CREATE TRIGGER trigger {BEFORE|AFTER}
    // {INSERT|UPDATE|DELETE|ROLLBACK} ON table
    // [FOR EACH ROW] [QUEUE n] [NOWAIT] CALL triggeredClass
    stat.execute("CREATE TRIGGER IF NOT EXISTS INS_BEFORE " + "BEFORE INSERT ON TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\"");
    stat.execute("CREATE TRIGGER IF NOT EXISTS INS_BEFORE " + "BEFORE INSERT ON TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\"");
    stat.execute("CREATE TRIGGER INS_AFTER " + "" + "AFTER INSERT ON TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\"");
    stat.execute("CREATE TRIGGER UPD_BEFORE " + "BEFORE UPDATE ON TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\"");
    stat.execute("CREATE TRIGGER INS_AFTER_ROLLBACK " + "AFTER INSERT, ROLLBACK ON TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\"");
    stat.execute("INSERT INTO TEST VALUES(1, 'Hello')");
    ResultSet rs;
    rs = stat.executeQuery("SCRIPT");
    checkRows(rs, new String[] { "CREATE FORCE TRIGGER PUBLIC.INS_BEFORE " + "BEFORE INSERT ON PUBLIC.TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\";", "CREATE FORCE TRIGGER PUBLIC.INS_AFTER " + "AFTER INSERT ON PUBLIC.TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\";", "CREATE FORCE TRIGGER PUBLIC.UPD_BEFORE " + "BEFORE UPDATE ON PUBLIC.TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\";", "CREATE FORCE TRIGGER PUBLIC.INS_AFTER_ROLLBACK " + "AFTER INSERT, ROLLBACK ON PUBLIC.TEST " + "FOR EACH ROW NOWAIT CALL \"" + getClass().getName() + "\";" });
    while (rs.next()) {
        String sql = rs.getString(1);
        if (sql.startsWith("CREATE TRIGGER")) {
            System.out.println(sql);
        }
    }
    rs = stat.executeQuery("SELECT * FROM TEST");
    rs.next();
    assertEquals("Hello-updated", rs.getString(2));
    assertFalse(rs.next());
    stat.execute("UPDATE TEST SET NAME=NAME||'-upd'");
    rs = stat.executeQuery("SELECT * FROM TEST");
    rs.next();
    assertEquals("Hello-updated-upd-updated2", rs.getString(2));
    assertFalse(rs.next());
    mustNotCallTrigger = true;
    stat.execute("DROP TRIGGER IF EXISTS INS_BEFORE");
    stat.execute("DROP TRIGGER IF EXISTS INS_BEFORE");
    stat.execute("DROP TRIGGER IF EXISTS INS_AFTER_ROLLBACK");
    assertThrows(ErrorCode.TRIGGER_NOT_FOUND_1, stat).execute("DROP TRIGGER INS_BEFORE");
    stat.execute("DROP TRIGGER  INS_AFTER");
    stat.execute("DROP TRIGGER  UPD_BEFORE");
    stat.execute("UPDATE TEST SET NAME=NAME||'-upd-no_trigger'");
    stat.execute("INSERT INTO TEST VALUES(100, 'Insert-no_trigger')");
    conn.close();
    conn = getConnection("trigger");
    mustNotCallTrigger = false;
    conn.close();
}