public DialectPostgreSQL(
DatabaseMetaData metadata,
BinaryManager binaryManager,
RepositoryDescriptor repositoryDescriptor)
throws StorageException {
super(metadata, binaryManager, repositoryDescriptor);
fulltextAnalyzer =
repositoryDescriptor == null
? null
: repositoryDescriptor.fulltextAnalyzer == null
? DEFAULT_FULLTEXT_ANALYZER
: repositoryDescriptor.fulltextAnalyzer;
pathOptimizationsEnabled =
repositoryDescriptor == null ? false : repositoryDescriptor.pathOptimizationsEnabled;
int major, minor;
try {
major = metadata.getDatabaseMajorVersion();
minor = metadata.getDatabaseMinorVersion();
} catch (SQLException e) {
throw new StorageException(e);
}
supportsWith = major > 8 || (major == 8 && minor >= 4);
usersSeparator =
repositoryDescriptor == null
? null
: repositoryDescriptor.usersSeparatorKey == null
? DEFAULT_USERS_SEPARATOR
: repositoryDescriptor.usersSeparatorKey;
try {
compatibilityFulltextTable = getCompatibilityFulltextTable(metadata);
} catch (SQLException e) {
throw new StorageException(e);
}
}
private void populateMetaData(DataSource dataSource) {
Connection connection = null;
try {
try {
connection = dataSource.getConnection();
DatabaseMetaData metaData = connection.getMetaData();
CommonParameters.set(
CommonParameters.DATABASE_PRODUCT_NAME, metaData.getDatabaseProductName());
CommonParameters.set(
CommonParameters.DATABASE_PRODUCT_VERSION, metaData.getDatabaseProductVersion());
CommonParameters.set(
CommonParameters.DATABASE_MINOR_VERSION, metaData.getDatabaseMinorVersion() + EMPTY);
CommonParameters.set(
CommonParameters.DATABASE_MAJOR_VERSION, metaData.getDatabaseMajorVersion() + EMPTY);
CommonParameters.set(CommonParameters.DATABASE_DRIVER_NAME, metaData.getDriverName());
CommonParameters.set(
CommonParameters.DATABASE_DRIVER_MINOR_VERSION,
metaData.getDriverMinorVersion() + EMPTY);
CommonParameters.set(
CommonParameters.DATABASE_DRIVER_MAJOR_VERSION,
metaData.getDriverMajorVersion() + EMPTY);
CommonParameters.set(
CommonParameters.DATABASE_CONNECTION_CLASS_NAME,
connection.getClass().getCanonicalName());
} finally {
if (connection != null) {
connection.close();
}
}
} catch (SQLException e) {
logger.error(e.getMessage(), e);
}
}
/** Returns the PostgreSQL version */
public Version getPostgreSQLVersion(Connection conn) throws SQLException {
if (pgsqlVersion == null) {
DatabaseMetaData md = conn.getMetaData();
pgsqlVersion =
new Version(
String.format("%d.%d", md.getDatabaseMajorVersion(), md.getDatabaseMinorVersion()));
}
return pgsqlVersion;
}
public int getDatabaseMinorVersion() throws SQLException {
{
try {
return _meta.getDatabaseMinorVersion();
} catch (SQLException e) {
handleException(e);
return 0;
}
}
}
public DialectPostgreSQL(DatabaseMetaData metadata, RepositoryDescriptor repositoryDescriptor) {
super(metadata, repositoryDescriptor);
fulltextAnalyzer =
repositoryDescriptor == null
? null
: repositoryDescriptor.fulltextAnalyzer == null
? DEFAULT_FULLTEXT_ANALYZER
: repositoryDescriptor.fulltextAnalyzer;
pathOptimizationsEnabled =
repositoryDescriptor == null ? false : repositoryDescriptor.getPathOptimizationsEnabled();
int major, minor;
try {
major = metadata.getDatabaseMajorVersion();
minor = metadata.getDatabaseMinorVersion();
} catch (SQLException e) {
throw new NuxeoException(e);
}
supportsWith = major > 8 || (major == 8 && minor >= 4);
if ((major == 9 && minor >= 1) || (major > 9)) {
unloggedKeyword = UNLOGGED_KEYWORD;
} else {
unloggedKeyword = "";
}
usersSeparator =
repositoryDescriptor == null
? null
: repositoryDescriptor.usersSeparatorKey == null
? DEFAULT_USERS_SEPARATOR
: repositoryDescriptor.usersSeparatorKey;
String idt = repositoryDescriptor == null ? null : repositoryDescriptor.idType;
if (idt == null || "".equals(idt) || "varchar".equalsIgnoreCase(idt)) {
idType = DialectIdType.VARCHAR;
} else if ("uuid".equalsIgnoreCase(idt)) {
idType = DialectIdType.UUID;
} else if (idt.toLowerCase().startsWith("sequence")) {
idType = DialectIdType.SEQUENCE;
if (idt.toLowerCase().startsWith("sequence:")) {
String[] split = idt.split(":");
idSequenceName = split[1];
} else {
idSequenceName = "hierarchy_seq";
}
} else {
throw new NuxeoException("Unknown id type: '" + idt + "'");
}
try {
compatibilityFulltextTable = getCompatibilityFulltextTable(metadata);
} catch (SQLException e) {
throw new NuxeoException(e);
}
}
public DatabaseInfo(DatabaseMetaData metaData) throws SQLException {
try {
this.productName = metaData.getDatabaseProductName();
this.productVersion = metaData.getDatabaseProductVersion();
this.minorVersion = metaData.getDatabaseMinorVersion();
this.majorVersion = metaData.getDatabaseMajorVersion();
} catch (Error e) {
if (logger.isErrorEnabled()) {
logger.error(
(format(
"JDBC Driver %s version is not applicable for Migrator, use latest version of the driver",
metaData.getDriverVersion())));
}
System.exit(DRIVER_ERROR);
}
}
/** Initializes DatabaseFactory. */
public static synchronized void init() {
if (dataSource != null) {
return;
}
DatabaseConfig.load();
try {
DatabaseConfig.DATABASE_DRIVER.newInstance();
} catch (Exception e) {
log.fatal("Error obtaining DB driver", e);
throw new Error("DB Driver doesnt exist!");
}
connectionPool = new GenericObjectPool();
if (DatabaseConfig.DATABASE_CONNECTIONS_MIN > DatabaseConfig.DATABASE_CONNECTIONS_MAX) {
log.error(
"Please check your database configuration. Minimum amount of connections is > maximum");
DatabaseConfig.DATABASE_CONNECTIONS_MAX = DatabaseConfig.DATABASE_CONNECTIONS_MIN;
}
connectionPool.setMaxIdle(DatabaseConfig.DATABASE_CONNECTIONS_MIN);
connectionPool.setMaxActive(DatabaseConfig.DATABASE_CONNECTIONS_MAX);
/* test if connection is still valid before returning */
connectionPool.setTestOnBorrow(true);
try {
dataSource = setupDataSource();
Connection c = getConnection();
DatabaseMetaData dmd = c.getMetaData();
databaseName = dmd.getDatabaseProductName();
databaseMajorVersion = dmd.getDatabaseMajorVersion();
databaseMinorVersion = dmd.getDatabaseMinorVersion();
c.close();
} catch (Exception e) {
log.fatal("Error with connection string: " + DatabaseConfig.DATABASE_URL, e);
throw new Error("DatabaseFactory not initialized!");
}
log.info("Successfully connected to database");
}
@Override
protected Dialect resolveDialectInternal(DatabaseMetaData metaData) throws SQLException {
String databaseName = metaData.getDatabaseProductName();
int databaseMajorVersion = metaData.getDatabaseMajorVersion();
if ("CUBRID".equalsIgnoreCase(databaseName)) {
return new CUBRIDDialect();
}
if ("HSQL Database Engine".equals(databaseName)) {
return new HSQLDialect();
}
if ("H2".equals(databaseName)) {
return new H2Dialect();
}
if ("MySQL".equals(databaseName)) {
return new MySQLDialect();
}
if ("PostgreSQL".equals(databaseName)) {
final int databaseMinorVersion = metaData.getDatabaseMinorVersion();
if (databaseMajorVersion >= 8 && databaseMinorVersion >= 2) {
return new PostgreSQL82Dialect();
}
return new PostgreSQL81Dialect();
}
if ("Apache Derby".equals(databaseName)) {
final int databaseMinorVersion = metaData.getDatabaseMinorVersion();
if (databaseMajorVersion > 10 || (databaseMajorVersion == 10 && databaseMinorVersion >= 7)) {
return new DerbyTenSevenDialect();
} else if (databaseMajorVersion == 10 && databaseMinorVersion == 6) {
return new DerbyTenSixDialect();
} else if (databaseMajorVersion == 10 && databaseMinorVersion == 5) {
return new DerbyTenFiveDialect();
} else {
return new DerbyDialect();
}
}
if ("ingres".equalsIgnoreCase(databaseName)) {
switch (databaseMajorVersion) {
case 9:
int databaseMinorVersion = metaData.getDatabaseMinorVersion();
if (databaseMinorVersion > 2) {
return new Ingres9Dialect();
}
return new IngresDialect();
case 10:
return new Ingres10Dialect();
default:
LOG.unknownIngresVersion(databaseMajorVersion);
}
return new IngresDialect();
}
if (databaseName.startsWith("Microsoft SQL Server")) {
switch (databaseMajorVersion) {
case 8:
return new SQLServerDialect();
case 9:
return new SQLServer2005Dialect();
case 10:
return new SQLServer2008Dialect();
default:
LOG.unknownSqlServerVersion(databaseMajorVersion);
}
return new SQLServerDialect();
}
if ("Sybase SQL Server".equals(databaseName)
|| "Adaptive Server Enterprise".equals(databaseName)) {
return new SybaseASE15Dialect();
}
if (databaseName.startsWith("Adaptive Server Anywhere")) {
return new SybaseAnywhereDialect();
}
if ("Informix Dynamic Server".equals(databaseName)) {
return new InformixDialect();
}
if (databaseName.equals("DB2 UDB for AS/400")) {
return new DB2400Dialect();
}
if (databaseName.startsWith("DB2/")) {
return new DB2Dialect();
}
if ("Oracle".equals(databaseName)) {
switch (databaseMajorVersion) {
case 11:
return new Oracle10gDialect();
case 10:
return new Oracle10gDialect();
case 9:
return new Oracle9iDialect();
case 8:
return new Oracle8iDialect();
default:
LOG.unknownOracleVersion(databaseMajorVersion);
}
}
return null;
}
public JSONObject execute(
HttpServletRequest request,
HttpServletResponse response,
EntityManager em,
EntityTransaction et)
throws Exception {
DatabaseNode dn = (DatabaseNode) IDManager.get().get(id);
JSONObject results = new JSONObject();
JSONArray meta = new JSONArray();
JSONArray data = new JSONArray();
String[] strs = {"Property", "Value"};
for (int i = 0; i < strs.length; i++) {
meta.put(strs[i]);
}
SQLDatabaseMetaData metaData = dn.getConn().getSQLMetaData();
DatabaseMetaData jdbcmetadata = metaData.getJDBCMetaData();
JSONArray record = new JSONArray();
record.put("Database Product Name");
try {
record.put(metaData.getDatabaseProductName());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Database Product Version");
try {
record.put(metaData.getDatabaseProductVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Major Version");
try {
record.put(jdbcmetadata.getDriverMajorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Minor Version");
try {
record.put(jdbcmetadata.getDriverMinorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Name");
try {
record.put(metaData.getDriverName());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Driver Version");
try {
record.put(jdbcmetadata.getDriverVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Username");
try {
record.put(metaData.getUserName());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("URL");
try {
record.put(jdbcmetadata.getURL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
// record=new JSONArray();
// record.put("Auto Commit");
// try{
// record.put(dn.getConn().getAutoCommit());
//
// }catch(Throwable e){record.put("Unsupported");}
// data.put(record);
record = new JSONArray();
record.put("All Procedures Are Callable");
try {
record.put(jdbcmetadata.allProceduresAreCallable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("All Tables Are Selectable");
try {
record.put(jdbcmetadata.allTablesAreSelectable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted High");
try {
record.put(jdbcmetadata.nullsAreSortedHigh());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted Low");
try {
record.put(jdbcmetadata.nullsAreSortedLow());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted at Start");
try {
record.put(jdbcmetadata.nullsAreSortedAtStart());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Nulls are sorted at End");
try {
record.put(jdbcmetadata.nullsAreSortedAtEnd());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Is Read Only");
try {
record.put(jdbcmetadata.isReadOnly());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Result Set Holdability");
try {
record.put(jdbcmetadata.getResultSetHoldability());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Uses Local Files");
try {
record.put(jdbcmetadata.usesLocalFiles());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Uses Local File per Table");
try {
record.put(jdbcmetadata.usesLocalFilePerTable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Mixed Case Identifiers");
try {
record.put(jdbcmetadata.supportsMixedCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Upper Case Identifiers");
try {
record.put(jdbcmetadata.storesUpperCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Lower Case Identifiers");
try {
record.put(jdbcmetadata.storesLowerCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Mixed Case Identifiers");
try {
record.put(jdbcmetadata.storesMixedCaseIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Mixed Case Quoted Identifiers");
try {
record.put(jdbcmetadata.supportsMixedCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Upper Case Quoted Identifiers");
try {
record.put(jdbcmetadata.storesUpperCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Lower Case Quoted Identifiers");
try {
record.put(jdbcmetadata.storesLowerCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Stores Mixed Case Quoted Identifiers");
try {
record.put(jdbcmetadata.storesMixedCaseQuotedIdentifiers());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Identifier Quote");
try {
record.put(jdbcmetadata.getIdentifierQuoteString());
} catch (Throwable e) {
}
data.put(record);
record = new JSONArray();
record.put("Search String Escape");
try {
record.put(jdbcmetadata.getSearchStringEscape());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Extra Name Characters");
try {
record.put(jdbcmetadata.getExtraNameCharacters());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Alter Table With Add Column");
try {
record.put(jdbcmetadata.supportsAlterTableWithAddColumn());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Alter Table With Drop Column");
try {
record.put(jdbcmetadata.supportsAlterTableWithDropColumn());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Column Aliasing");
try {
record.put(jdbcmetadata.supportsColumnAliasing());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Null Plus Non Null Is Null");
try {
record.put(jdbcmetadata.nullPlusNonNullIsNull());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Convert");
try {
record.put(jdbcmetadata.supportsConvert());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Table Correlation Names");
try {
record.put(jdbcmetadata.supportsTableCorrelationNames());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Expressions in Order By");
try {
record.put(jdbcmetadata.supportsExpressionsInOrderBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Order By Unrelated");
try {
record.put(jdbcmetadata.supportsOrderByUnrelated());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Group By");
try {
record.put(jdbcmetadata.supportsGroupBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Group By Unrelated");
try {
record.put(jdbcmetadata.supportsGroupByUnrelated());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Group By Beyond Select");
try {
record.put(jdbcmetadata.supportsGroupByBeyondSelect());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Like Escape Clause");
try {
record.put(jdbcmetadata.supportsLikeEscapeClause());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Multiple Result Sets");
try {
record.put(jdbcmetadata.supportsMultipleResultSets());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Multiple Open Results");
try {
record.put(jdbcmetadata.supportsMultipleOpenResults());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Multiple Transactions");
try {
record.put(jdbcmetadata.supportsMultipleTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Non Nullable Columns");
try {
record.put(jdbcmetadata.supportsNonNullableColumns());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Minimum SQL Grammar");
try {
record.put(jdbcmetadata.supportsMinimumSQLGrammar());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Core SQL Grammar");
try {
record.put(jdbcmetadata.supportsCoreSQLGrammar());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Extended SQL Grammar");
try {
record.put(jdbcmetadata.supportsExtendedSQLGrammar());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports ANSI92 Entry Level SQL");
try {
record.put(jdbcmetadata.supportsANSI92EntryLevelSQL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports ANSI92 Intermediate SQL");
try {
record.put(jdbcmetadata.supportsANSI92IntermediateSQL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports ANSI92 Full SQL");
try {
record.put(jdbcmetadata.supportsANSI92FullSQL());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Integrity Enhancement Facility");
try {
record.put(jdbcmetadata.supportsIntegrityEnhancementFacility());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Outer Joins");
try {
record.put(jdbcmetadata.supportsOuterJoins());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Full Outer Joins");
try {
record.put(jdbcmetadata.supportsFullOuterJoins());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Limited Outer Joins");
try {
record.put(jdbcmetadata.supportsLimitedOuterJoins());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Schema Term");
try {
record.put(jdbcmetadata.getSchemaTerm());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Procedure Term");
try {
record.put(jdbcmetadata.getProcedureTerm());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Catalog Term");
try {
record.put(jdbcmetadata.getCatalogTerm());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Is Catalog at Start");
try {
record.put(jdbcmetadata.isCatalogAtStart());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Catalog Separator");
try {
record.put(jdbcmetadata.getCatalogSeparator());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Data Manipulation");
try {
record.put(jdbcmetadata.supportsSchemasInDataManipulation());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Procedure Calls");
try {
record.put(jdbcmetadata.supportsSchemasInProcedureCalls());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Table Definitions");
try {
record.put(jdbcmetadata.supportsSchemasInTableDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Index Definitions");
try {
record.put(jdbcmetadata.supportsSchemasInIndexDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Schemas In Privilege Definitions");
try {
record.put(jdbcmetadata.supportsSchemasInPrivilegeDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Data Manipulation");
try {
record.put(jdbcmetadata.supportsCatalogsInDataManipulation());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Procedure Calls");
try {
record.put(jdbcmetadata.supportsCatalogsInProcedureCalls());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Table Definitions");
try {
record.put(jdbcmetadata.supportsCatalogsInTableDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Index Definitions");
try {
record.put(jdbcmetadata.supportsCatalogsInIndexDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Catalogs In Privilege Definitions");
try {
record.put(jdbcmetadata.supportsCatalogsInPrivilegeDefinitions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Positioned Delete");
try {
record.put(jdbcmetadata.supportsPositionedDelete());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Positioned Update");
try {
record.put(jdbcmetadata.supportsPositionedUpdate());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Select For Update");
try {
record.put(jdbcmetadata.supportsSelectForUpdate());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Stored Procedures");
try {
record.put(jdbcmetadata.supportsStoredProcedures());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries In Comparisons");
try {
record.put(jdbcmetadata.supportsSubqueriesInComparisons());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries In Exists");
try {
record.put(jdbcmetadata.supportsSubqueriesInExists());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries in IN Statements");
try {
record.put(jdbcmetadata.supportsSubqueriesInIns());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Correlated Subqueries");
try {
record.put(jdbcmetadata.supportsCorrelatedSubqueries());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Union");
try {
record.put(jdbcmetadata.supportsUnion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Union All");
try {
record.put(jdbcmetadata.supportsUnionAll());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Cursors Across Commit");
try {
record.put(jdbcmetadata.supportsOpenCursorsAcrossCommit());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Cursors Across Rollback");
try {
record.put(jdbcmetadata.supportsOpenCursorsAcrossRollback());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Statements Across Commit");
try {
record.put(jdbcmetadata.supportsOpenStatementsAcrossCommit());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Open Statements Across Rollback");
try {
record.put(jdbcmetadata.supportsOpenStatementsAcrossRollback());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Binary Literal Length");
try {
record.put(jdbcmetadata.getMaxBinaryLiteralLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Char Literal Length");
try {
record.put(jdbcmetadata.getMaxCharLiteralLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Column Name Length");
try {
record.put(jdbcmetadata.getMaxColumnNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Group By");
try {
record.put(jdbcmetadata.getMaxColumnsInGroupBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Index");
try {
record.put(jdbcmetadata.getMaxColumnsInIndex());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Order By");
try {
record.put(jdbcmetadata.getMaxColumnsInOrderBy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Select");
try {
record.put(jdbcmetadata.getMaxColumnsInSelect());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Columns In Table");
try {
record.put(jdbcmetadata.getMaxColumnsInTable());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Connections");
try {
record.put(jdbcmetadata.getMaxConnections());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Cursor Name Length");
try {
record.put(jdbcmetadata.getMaxCursorNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Index Length");
try {
record.put(jdbcmetadata.getMaxIndexLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Schema Name Length");
try {
record.put(jdbcmetadata.getMaxSchemaNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Procedure Name Length");
try {
record.put(jdbcmetadata.getMaxProcedureNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Catalog Name Length");
try {
record.put(jdbcmetadata.getMaxCatalogNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Row Size");
try {
record.put(jdbcmetadata.getMaxRowSize());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Row Size Include Blobs");
try {
record.put(jdbcmetadata.doesMaxRowSizeIncludeBlobs());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Statement Length");
try {
record.put(jdbcmetadata.getMaxStatementLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Statements");
try {
record.put(jdbcmetadata.getMaxStatements());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Table Name Length");
try {
record.put(jdbcmetadata.getMaxTableNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max Tables In Select");
try {
record.put(jdbcmetadata.getMaxTablesInSelect());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Max User Name Length");
try {
record.put(jdbcmetadata.getMaxUserNameLength());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Default Transaction Isolation");
try {
int isol = jdbcmetadata.getDefaultTransactionIsolation();
String is = null;
switch (isol) {
case java.sql.Connection.TRANSACTION_NONE:
{
is = "TRANSACTION_NONE";
break;
}
case java.sql.Connection.TRANSACTION_READ_COMMITTED:
{
is = "TRANSACTION_READ_COMMITTED";
break;
}
case java.sql.Connection.TRANSACTION_READ_UNCOMMITTED:
{
is = "TRANSACTION_READ_UNCOMMITTED";
break;
}
case java.sql.Connection.TRANSACTION_REPEATABLE_READ:
{
is = "TRANSACTION_REPEATABLE_READ";
break;
}
case java.sql.Connection.TRANSACTION_SERIALIZABLE:
{
is = "TRANSACTION_SERIALIZABLE";
break;
}
default:
{
is = "";
break;
}
}
record.put(is);
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Transactions");
try {
record.put(jdbcmetadata.supportsTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Data Definition and Data Manipulation Transactions");
try {
record.put(jdbcmetadata.supportsDataDefinitionAndDataManipulationTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Different Table Correlation Names");
try {
record.put(jdbcmetadata.supportsDifferentTableCorrelationNames());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Data Manipulation Transactions Only");
try {
record.put(jdbcmetadata.supportsDataManipulationTransactionsOnly());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Data Definition Causes Transaction Commit");
try {
record.put(jdbcmetadata.dataDefinitionCausesTransactionCommit());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Data Definition Ignored in Transactions");
try {
record.put(jdbcmetadata.dataDefinitionIgnoredInTransactions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Batch Updates");
try {
record.put(jdbcmetadata.supportsBatchUpdates());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Savepoints");
try {
record.put(jdbcmetadata.supportsSavepoints());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Named Parameters");
try {
record.put(jdbcmetadata.supportsNamedParameters());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Get Generated Keys");
try {
record.put(jdbcmetadata.supportsGetGeneratedKeys());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Database Major Version");
try {
record.put(jdbcmetadata.getDatabaseMajorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Database Minor Version");
try {
record.put(jdbcmetadata.getDatabaseMinorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("JDBC Minor Version");
try {
record.put(jdbcmetadata.getJDBCMinorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("JDBC Major Version");
try {
record.put(jdbcmetadata.getJDBCMajorVersion());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("SQL State Type");
try {
int sqlStateType = jdbcmetadata.getSQLStateType();
String is = null;
switch (sqlStateType) {
case DatabaseMetaData.sqlStateXOpen:
{
is = "sqlStateXOpen";
break;
}
case DatabaseMetaData.sqlStateSQL:
{
is = "sqlStateSQL";
break;
}
default:
is = "";
}
record.put(is);
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Locators Update Copy");
try {
record.put(jdbcmetadata.locatorsUpdateCopy());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Statement Pooling");
try {
record.put(jdbcmetadata.supportsStatementPooling());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("SQL Keywords");
try {
record.put(jdbcmetadata.getSQLKeywords());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Numeric Functions");
try {
record.put(jdbcmetadata.getNumericFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("String Functions");
try {
record.put(jdbcmetadata.getStringFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("System Functions");
try {
record.put(jdbcmetadata.getSystemFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Time and Date Functions");
try {
record.put(jdbcmetadata.getTimeDateFunctions());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Auto Commit Failure Closes All ResultSets");
try {
record.put(jdbcmetadata.autoCommitFailureClosesAllResultSets());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Stored Functions Using Call Syntax");
try {
record.put(jdbcmetadata.supportsStoredFunctionsUsingCallSyntax());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Supports Subqueries in Quantified Expressions");
try {
record.put(jdbcmetadata.supportsSubqueriesInQuantifieds());
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("Client Info Properties");
try {
ResultSet rs = jdbcmetadata.getClientInfoProperties();
while (rs.next()) {
rs.getString("NAME");
}
rs.close();
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
record = new JSONArray();
record.put("ROWID Lifetime");
try {
RowIdLifetime rid = jdbcmetadata.getRowIdLifetime();
if (rid.equals(RowIdLifetime.ROWID_UNSUPPORTED)) record.put("ROWID_UNSUPPORTED");
else if (rid.equals(RowIdLifetime.ROWID_VALID_FOREVER)) record.put("ROWID_VALID_FOREVER");
else if (rid.equals(RowIdLifetime.ROWID_VALID_OTHER)) record.put("ROWID_VALID_OTHER");
else if (rid.equals(RowIdLifetime.ROWID_VALID_SESSION)) record.put("ROWID_VALID_SESSION");
else if (rid.equals(RowIdLifetime.ROWID_VALID_TRANSACTION))
record.put("ROWID_VALID_TRANSACTION");
else record.put("");
} catch (Throwable e) {
record.put("Unsupported");
}
data.put(record);
results.put("meta", meta);
results.put("data", data);
return results;
}
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("Testing DatabaseMetaData methods");
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("Testing DatabaseMetaData.getSQLKeywords()");
System.out.println(md.getSQLKeywords());
System.out.println(md.getSQLStateType());
System.out.println("Testing DatabaseMetaData.getStringFunctions()");
System.out.println(md.getStringFunctions());
System.out.println("Testing DatabaseMetaData.getSystemFunctions()");
System.out.println(md.getSystemFunctions());
System.out.println("Testing DatabaseMetaData.getTimeDateFunctions()");
System.out.println(md.getTimeDateFunctions());
System.out.println(md.getURL());
System.out.println(md.getUserName());
System.out.println(DatabaseMetaData.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.execute("CREATE TABLE T (I IDENTITY, A CHAR(20), B CHAR(20));");
stmnt.execute("INSERT INTO T VALUES (NULL, 'get_column_name', '" + getColumnName + "');");
ResultSet rs = stmnt.executeQuery("SELECT I, A, B, A \"aliasA\", B \"aliasB\", 1 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\", 1 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);
}
public int getDatabaseMinorVersion() throws SQLException {
return throwExceptionDelegate.getDatabaseMinorVersion();
}
/**
* Detect databse dialect using JDBC metadata. Based on code of
* http://svn.jboss.org/repos/hibernate/core/trunk/core/src/main/java/org/hibernate/
* dialect/resolver/StandardDialectResolver.java
*
* @param metaData {@link DatabaseMetaData}
* @return String
* @throws SQLException if error occurs
*/
public static String detect(final DatabaseMetaData metaData) throws SQLException {
final String databaseName =
SecurityHelper.doPrivilegedSQLExceptionAction(
new PrivilegedExceptionAction<String>() {
public String run() throws Exception {
return metaData.getDatabaseProductName();
}
});
if ("HSQL Database Engine".equals(databaseName)) {
return DialectConstants.DB_DIALECT_HSQLDB;
}
if ("H2".equals(databaseName)) {
return DialectConstants.DB_DIALECT_H2;
}
if ("MySQL".equals(databaseName)) {
return DialectConstants.DB_DIALECT_MYSQL;
}
if ("PostgreSQL".equals(databaseName)) {
int majorVersion = metaData.getDatabaseMajorVersion();
int minorVersion = metaData.getDatabaseMinorVersion();
return (majorVersion > 9 || (majorVersion == 9 && minorVersion >= 1))
? DialectConstants.DB_DIALECT_PGSQL_SCS
: DialectConstants.DB_DIALECT_PGSQL;
}
if ("Apache Derby".equals(databaseName)) {
return DialectConstants.DB_DIALECT_DERBY;
}
if ("ingres".equalsIgnoreCase(databaseName)) {
return DialectConstants.DB_DIALECT_INGRES;
}
if (databaseName.startsWith("Microsoft SQL Server")) {
return DialectConstants.DB_DIALECT_MSSQL;
}
if ("Sybase SQL Server".equals(databaseName)
|| "Adaptive Server Enterprise".equals(databaseName)) {
return DialectConstants.DB_DIALECT_SYBASE;
}
if (databaseName.startsWith("Adaptive Server Anywhere")) {
return DialectConstants.DB_DIALECT_SYBASE;
}
if (databaseName.startsWith("DB2/")) {
return detectDB2Dialect(metaData);
}
if ("Oracle".equals(databaseName)) {
return DialectConstants.DB_DIALECT_ORACLE;
}
return DialectConstants.DB_DIALECT_GENERIC;
}
/** Detects DB2 dialect. */
private static String detectDB2Dialect(final DatabaseMetaData metaData) throws SQLException {
if (LOG.isDebugEnabled()) {
LOG.debug(
"DB Major version = "
+ metaData.getDatabaseMajorVersion()
+ ", DB Minor version = "
+ metaData.getDatabaseMinorVersion()
+ ", DB Product version = "
+ metaData.getDatabaseProductVersion());
}
int majorVersion = metaData.getDatabaseMajorVersion();
int minorVersion = metaData.getDatabaseMinorVersion();
if (majorVersion < 9) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"The dialect "
+ DialectConstants.DB_DIALECT_DB2V8
+ " will be used as the major version is lower than 9.");
}
return DialectConstants.DB_DIALECT_DB2V8;
} else if (majorVersion > 9) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"The dialect "
+ DialectConstants.DB_DIALECT_DB2_MYS
+ " will be used as the major version is greater than 9.");
}
return DialectConstants.DB_DIALECT_DB2_MYS;
} else if (majorVersion == 9 && minorVersion > 7) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"The dialect "
+ DialectConstants.DB_DIALECT_DB2_MYS
+ " will be used as the major version is 9 and the minor version is greater than 7.");
}
return DialectConstants.DB_DIALECT_DB2_MYS;
} else if (majorVersion == 9 && minorVersion == 7) {
try {
int maintenanceVersion = getDB2MaintenanceVersion(metaData);
if (maintenanceVersion >= 2) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"The dialect "
+ DialectConstants.DB_DIALECT_DB2_MYS
+ " will be used as the major version is 9, the minor version is 7 and the maintenance version"
+ " is greater or equals to 2, knowing that the extracted value is "
+ maintenanceVersion
+ ".");
}
return DialectConstants.DB_DIALECT_DB2_MYS;
} else {
if (LOG.isDebugEnabled()) {
LOG.debug(
"The dialect "
+ DialectConstants.DB_DIALECT_DB2
+ " will be used as the major version is 9, the minor version is 7 and the maintenance version"
+ " is lower than 2, knowing that the extracted value is "
+ maintenanceVersion
+ ".");
}
return DialectConstants.DB_DIALECT_DB2;
}
} catch (SQLException e) {
LOG.error("Error checking product version.", e);
if (LOG.isDebugEnabled()) {
LOG.debug(
"The dialect "
+ DialectConstants.DB_DIALECT_DB2
+ " will be used as the major version is 9, the minor version is 7 and"
+ " determination the maintenance version failed");
}
return DialectConstants.DB_DIALECT_DB2;
}
} else {
if (LOG.isDebugEnabled()) {
LOG.debug(
"The dialect "
+ DialectConstants.DB_DIALECT_DB2
+ " will be used as the major version is 9 and the minor version is lower than 7");
}
return DialectConstants.DB_DIALECT_DB2;
}
}
