//
// Examine BLOBs and CLOBs.
//
private void vetLargeObjects(
Connection conn, HashSet<String> unsupportedList, HashSet<String> notUnderstoodList)
throws Exception {
Statement stmt = conn.createStatement();
stmt.execute("CREATE TABLE t (id INT PRIMARY KEY, " + "b BLOB(10), c CLOB(10))");
stmt.execute(
"INSERT INTO t (id, b, c) VALUES (1, "
+ "CAST ("
+ TestUtil.stringToHexLiteral("101010001101")
+ "AS BLOB(10)), CAST ('hello' AS CLOB(10)))");
ResultSet rs = stmt.executeQuery("SELECT id, b, c FROM t");
rs.next();
Blob blob = rs.getBlob(2);
Clob clob = rs.getClob(3);
vetObject(blob, unsupportedList, notUnderstoodList);
vetObject(clob, unsupportedList, notUnderstoodList);
stmt.close();
conn.rollback();
}
public void testAny() {
try {
String ddl =
"drop table PRICE_RELATE_USER_ORDER_V2 if exists;"
+ "create table PRICE_RELATE_USER_ORDER_V2 "
+ "(ID_ORDER_V2 BIGINT, ID_USER NUMERIC, DATE_CREATE TIMESTAMP)";
String sql =
"insert into PRICE_RELATE_USER_ORDER_V2 "
+ "(ID_ORDER_V2, ID_USER, DATE_CREATE) "
+ "values "
+ "(?, ?, ?)";
Statement st = connection.createStatement();
st.execute(ddl);
PreparedStatement ps = connection.prepareStatement(sql);
ps.setLong(1, 1);
ps.setNull(2, Types.NUMERIC);
ps.setTimestamp(3, new java.sql.Timestamp(System.currentTimeMillis()));
ps.execute();
} catch (SQLException e) {
e.printStackTrace();
System.out.println("TestSql.testAny() error: " + e.getMessage());
}
System.out.println("testAny complete");
}
public void tearDown() {
try {
Connection con = AllTests.getConnection();
Statement st = con.createStatement();
st.execute("drop table " + table);
st.close();
} catch (Throwable e) {
// e.printStackTrace();
}
}
public void setUp() {
tearDown();
try {
Connection con = AllTests.getConnection();
Statement st = con.createStatement();
st.execute(
"create table " + table + "(a " + testValue.dataType + ", b " + testValue.dataType + ")");
st.close();
PreparedStatement pr = con.prepareStatement("INSERT into " + table + "(a,b) Values(?,?)");
pr.setObject(1, testValue.small);
pr.setObject(2, testValue.large);
pr.execute();
pr.setObject(1, testValue.small);
pr.setObject(2, testValue.small);
pr.execute();
pr.setObject(1, testValue.large);
pr.setObject(2, testValue.large);
pr.execute();
pr.setObject(1, testValue.large);
pr.setObject(2, testValue.small);
pr.execute();
pr.setObject(1, null);
pr.setObject(2, testValue.small);
pr.execute();
pr.setObject(1, testValue.small);
pr.setObject(2, null);
pr.execute();
pr.setObject(1, null);
pr.setObject(2, null);
pr.execute();
pr.close();
} catch (Throwable e) {
e.printStackTrace();
}
}
public void testMetaData() {
String ddl0 =
"DROP TABLE ADDRESSBOOK IF EXISTS; DROP TABLE ADDRESSBOOK_CATEGORY IF EXISTS; DROP TABLE USER IF EXISTS;";
String ddl1 =
"CREATE TABLE USER(USER_ID INTEGER NOT NULL PRIMARY KEY,LOGIN_ID VARCHAR(128) NOT NULL,USER_NAME VARCHAR(254) DEFAULT ' ' NOT NULL,CREATE_DATE TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,UPDATE_DATE TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,LAST_ACCESS_DATE TIMESTAMP,CONSTRAINT IXUQ_LOGIN_ID0 UNIQUE(LOGIN_ID))";
String ddl2 =
"CREATE TABLE ADDRESSBOOK_CATEGORY(USER_ID INTEGER NOT NULL,CATEGORY_ID INTEGER DEFAULT 0 NOT NULL,CATEGORY_NAME VARCHAR(60) DEFAULT '' NOT NULL,CONSTRAINT SYS_PK_ADDRESSBOOK_CATEGORY PRIMARY KEY(USER_ID,CATEGORY_ID),CONSTRAINT FK_ADRBKCAT1 FOREIGN KEY(USER_ID) REFERENCES USER(USER_ID) ON DELETE CASCADE)";
String ddl3 =
"CREATE TABLE ADDRESSBOOK(USER_ID INTEGER NOT NULL,ADDRESSBOOK_ID INTEGER NOT NULL,CATEGORY_ID INTEGER DEFAULT 0 NOT NULL,FIRST VARCHAR(64) DEFAULT '' NOT NULL,LAST VARCHAR(64) DEFAULT '' NOT NULL,NOTE VARCHAR(128) DEFAULT '' NOT NULL,CONSTRAINT SYS_PK_ADDRESSBOOK PRIMARY KEY(USER_ID,ADDRESSBOOK_ID),CONSTRAINT FK_ADRBOOK1 FOREIGN KEY(USER_ID,CATEGORY_ID) REFERENCES ADDRESSBOOK_CATEGORY(USER_ID,CATEGORY_ID) ON DELETE CASCADE)";
String result1 = "1";
String result2 = "2";
String result3 = "3";
String result4 = "4";
String result5 = "5";
try {
stmnt.execute(ddl0);
stmnt.execute(ddl1);
stmnt.execute(ddl2);
stmnt.execute(ddl3);
DatabaseMetaData md = connection.getMetaData();
{
// System.out.println(md.getDatabaseMajorVersion());
// System.out.println(md.getDatabaseMinorVersion());
System.out.println(md.getDatabaseProductName());
System.out.println(md.getDatabaseProductVersion());
System.out.println(md.getDefaultTransactionIsolation());
System.out.println(md.getDriverMajorVersion());
System.out.println(md.getDriverMinorVersion());
System.out.println(md.getDriverName());
System.out.println(md.getDriverVersion());
System.out.println(md.getExtraNameCharacters());
System.out.println(md.getIdentifierQuoteString());
// System.out.println(md.getJDBCMajorVersion());
// System.out.println(md.getJDBCMinorVersion());
System.out.println(md.getMaxBinaryLiteralLength());
System.out.println(md.getMaxCatalogNameLength());
System.out.println(md.getMaxColumnsInGroupBy());
System.out.println(md.getMaxColumnsInIndex());
System.out.println(md.getMaxColumnsInOrderBy());
System.out.println(md.getMaxColumnsInSelect());
System.out.println(md.getMaxColumnsInTable());
System.out.println(md.getMaxConnections());
System.out.println(md.getMaxCursorNameLength());
System.out.println(md.getMaxIndexLength());
System.out.println(md.getMaxProcedureNameLength());
System.out.println(md.getMaxRowSize());
System.out.println(md.getMaxSchemaNameLength());
System.out.println(md.getMaxStatementLength());
System.out.println(md.getMaxStatements());
System.out.println(md.getMaxTableNameLength());
System.out.println(md.getMaxUserNameLength());
System.out.println(md.getNumericFunctions());
System.out.println(md.getProcedureTerm());
// System.out.println(md.getResultSetHoldability());
System.out.println(md.getSchemaTerm());
System.out.println(md.getSearchStringEscape());
System.out.println(md.getSQLKeywords());
// System.out.println(md.getSQLStateType());
System.out.println(md.getStringFunctions());
System.out.println(md.getSystemFunctions());
System.out.println(md.getTimeDateFunctions());
System.out.println(md.getURL());
System.out.println(md.getUserName());
System.out.println(md.importedKeyCascade);
System.out.println(md.isCatalogAtStart());
System.out.println(md.isReadOnly());
ResultSet rs;
rs = md.getPrimaryKeys(null, null, "USER");
ResultSetMetaData rsmd = rs.getMetaData();
String result0 = "";
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result0 += rs.getString(i + 1) + ":";
}
result0 += "\n";
}
rs.close();
System.out.println(result0);
}
{
ResultSet rs;
rs = md.getBestRowIdentifier(null, null, "USER", 0, true);
ResultSetMetaData rsmd = rs.getMetaData();
String result0 = "";
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result0 += rs.getString(i + 1) + ":";
}
result0 += "\n";
}
rs.close();
System.out.println(result0);
}
{
ResultSet rs = md.getImportedKeys(null, null, "ADDRESSBOOK");
ResultSetMetaData rsmd = rs.getMetaData();
result1 = "";
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result1 += rs.getString(i + 1) + ":";
}
result1 += "\n";
}
rs.close();
System.out.println(result1);
}
{
ResultSet rs =
md.getCrossReference(null, null, "ADDRESSBOOK_CATEGORY", null, null, "ADDRESSBOOK");
ResultSetMetaData rsmd = rs.getMetaData();
result2 = "";
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result2 += rs.getString(i + 1) + ":";
}
result2 += "\n";
}
rs.close();
System.out.println(result2);
}
{
ResultSet rs = md.getExportedKeys(null, null, "USER");
ResultSetMetaData rsmd = rs.getMetaData();
result3 = "";
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result3 += rs.getString(i + 1) + ":";
}
result3 += "\n";
}
rs.close();
System.out.println(result3);
}
{
ResultSet rs = md.getCrossReference(null, null, "USER", null, null, "ADDRESSBOOK_CATEGORY");
ResultSetMetaData rsmd = rs.getMetaData();
result4 = "";
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result4 += rs.getString(i + 1) + ":";
}
result4 += "\n";
}
rs.close();
System.out.println(result4);
}
{
stmnt.execute("DROP TABLE T IF EXISTS;");
stmnt.executeQuery("CREATE TABLE T (I IDENTITY, A CHAR, B CHAR);");
stmnt.executeQuery(
"INSERT INTO T VALUES (NULL, 'get_column_name', '" + getColumnName + "');");
ResultSet rs = stmnt.executeQuery("SELECT I, A, B, A \"aliasA\", B \"aliasB\" FROM T;");
ResultSetMetaData rsmd = rs.getMetaData();
result5 = "";
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result5 += rsmd.getColumnName(i + 1) + ":" + rs.getString(i + 1) + ":";
}
result5 += "\n";
}
rs.close();
rs = stmnt.executeQuery("SELECT I, A, B, A \"aliasA\", B \"aliasB\" FROM T;");
;
rsmd = rs.getMetaData();
for (; rs.next(); ) {
for (int i = 0; i < rsmd.getColumnCount(); i++) {
result5 += rsmd.getColumnLabel(i + 1) + ":" + rs.getString(i + 1) + ":";
}
result5 += "\n";
}
System.out.println(result5);
System.out.println("first column identity: " + rsmd.isAutoIncrement(1));
rsmd.isCaseSensitive(1);
rsmd.isCurrency(1);
rsmd.isDefinitelyWritable(1);
rsmd.isNullable(1);
rsmd.isReadOnly(1);
rsmd.isSearchable(1);
rsmd.isSigned(1);
rsmd.isWritable(1);
rs.close();
// test identity with PreparedStatement
pstmnt = connection.prepareStatement("INSERT INTO T VALUES (?,?,?)");
pstmnt.setString(1, null);
pstmnt.setString(2, "test");
pstmnt.setString(3, "test2");
pstmnt.executeUpdate();
pstmnt = connection.prepareStatement("call identity()");
ResultSet rsi = pstmnt.executeQuery();
rsi.next();
int identity = rsi.getInt(1);
System.out.println("call identity(): " + identity);
rsi.close();
}
} catch (SQLException e) {
fail(e.getMessage());
}
System.out.println("testMetaData complete");
// assert equality of exported and imported with xref
assertEquals(result1, result2);
assertEquals(result3, result4);
}
/**
* Demonstration of a reported bug.
*
* <p>Because all values were turned into strings with toString before
* PreparedStatement.executeQuery() was called, special values such as NaN were not accepted. In
* 1.7.0 these values are inserted as nulls (fredt)<b>
*
* <p>This test can be extended to cover various conversions through JDBC
*/
public void testDoubleNaN() {
double value = 0;
boolean wasEqual = false;
String message = "DB operation completed";
String ddl1 =
"DROP TABLE t1 IF EXISTS;"
+ "CREATE TABLE t1 ( d DECIMAL, f DOUBLE, l BIGINT, i INTEGER, s SMALLINT, t TINYINT, "
+ "dt DATE DEFAULT CURRENT_DATE, ti TIME DEFAULT CURRENT_TIME, ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP );";
try {
stmnt.execute(ddl1);
PreparedStatement ps =
connection.prepareStatement(
"INSERT INTO t1 (d,f,l,i,s,t,dt,ti,ts) VALUES (?,?,?,?,?,?,?,?,?)");
ps.setString(1, "0.2");
ps.setDouble(2, 0.2);
ps.setLong(3, java.lang.Long.MAX_VALUE);
ps.setInt(4, Integer.MAX_VALUE);
ps.setInt(5, Short.MAX_VALUE);
ps.setInt(6, 0);
ps.setDate(7, new java.sql.Date(System.currentTimeMillis()));
ps.setTime(8, new java.sql.Time(System.currentTimeMillis()));
ps.setTimestamp(9, new java.sql.Timestamp(System.currentTimeMillis()));
ps.execute();
ps.setInt(1, 0);
ps.setDouble(2, java.lang.Double.NaN);
ps.setLong(3, java.lang.Long.MIN_VALUE);
ps.setInt(4, Integer.MIN_VALUE);
ps.setInt(5, Short.MIN_VALUE);
ps.setInt(6, 0);
// allowed conversions
ps.setTimestamp(7, new java.sql.Timestamp(System.currentTimeMillis() + 1));
ps.setTime(8, new java.sql.Time(System.currentTimeMillis() + 1));
ps.setDate(9, new java.sql.Date(System.currentTimeMillis() + 1));
ps.execute();
//
ps.setInt(1, 0);
ps.setDouble(2, java.lang.Double.POSITIVE_INFINITY);
ps.setInt(4, Integer.MIN_VALUE);
// test conversion
ps.setObject(5, Boolean.TRUE);
ps.setBoolean(5, true);
ps.setObject(5, new Short((short) 2), Types.SMALLINT);
ps.setObject(6, new Integer(2), Types.TINYINT);
// allowed conversions
ps.setObject(7, new java.sql.Date(System.currentTimeMillis() + 2));
ps.setObject(8, new java.sql.Time(System.currentTimeMillis() + 2));
ps.setObject(9, new java.sql.Timestamp(System.currentTimeMillis() + 2));
ps.execute();
ResultSet rs = stmnt.executeQuery("SELECT d, f, l, i, s*2, t FROM t1");
boolean result = rs.next();
value = rs.getDouble(2);
// int smallintValue = rs.getShort(3);
int integerValue = rs.getInt(4);
if (rs.next()) {
value = rs.getDouble(2);
wasEqual = Double.isNaN(value);
integerValue = rs.getInt(4);
// tests for conversion
// getInt on DECIMAL
integerValue = rs.getInt(1);
}
rs = stmnt.executeQuery("SELECT MAX(i) FROM t1");
if (rs.next()) {
int max = rs.getInt(1);
System.out.println("Max value for i: " + max);
}
{
stmnt.execute("drop table CDTYPE if exists");
// test for the value MAX(column) in an empty table
rs =
stmnt.executeQuery(
"CREATE TABLE cdType (ID INTEGER NOT NULL, name VARCHAR(50), PRIMARY KEY(ID))");
rs = stmnt.executeQuery("SELECT MAX(ID) FROM cdType");
if (rs.next()) {
int max = rs.getInt(1);
System.out.println("Max value for ID: " + max);
} else {
System.out.println("Max value for ID not returned");
}
stmnt.executeUpdate("INSERT INTO cdType VALUES (10,'Test String');");
stmnt.executeQuery("CALL IDENTITY();");
try {
stmnt.executeUpdate("INSERT INTO cdType VALUES (10,'Test String');");
} catch (SQLException e1) {
stmnt.execute("ROLLBACK");
connection.rollback();
}
}
} catch (SQLException e) {
fail(e.getMessage());
}
System.out.println("testDoubleNaN complete");
// assert new behaviour
assertEquals(true, wasEqual);
}
