/**
* Tests the pattern-like column retrieval from the database. DbUnit should not interpret any
* table names as regex patterns.
*
* @throws Exception
*/
public void testGetColumnsForTablesMatchingSamePattern() throws Exception {
Connection jdbcConnection = HypersonicEnvironment.createJdbcConnection("tempdb");
HypersonicEnvironment.executeDdlFile(
new File("src/sql/hypersonic_dataset_pattern_test.sql"), jdbcConnection);
IDatabaseConnection connection = new DatabaseConnection(jdbcConnection);
try {
String tableName = "PATTERN_LIKE_TABLE_X_";
String[] columnNames = {"VARCHAR_COL_XUNDERSCORE"};
String sql = "select * from " + tableName;
ForwardOnlyResultSetTable resultSetTable =
new ForwardOnlyResultSetTable(tableName, sql, connection);
ResultSetTableMetaData metaData = (ResultSetTableMetaData) resultSetTable.getTableMetaData();
Column[] columns = metaData.getColumns();
assertEquals("column count", columnNames.length, columns.length);
for (int i = 0; i < columnNames.length; i++) {
Column column = Columns.getColumn(columnNames[i], columns);
assertEquals(columnNames[i], columnNames[i], column.getColumnName());
}
} finally {
HypersonicEnvironment.shutdown(jdbcConnection);
jdbcConnection.close();
HypersonicEnvironment.deleteFiles("tempdb");
}
}
public Column[] getPrimaryKeys() throws DataSetException {
logger.debug("getPrimaryKeys() - start");
DatabaseConfig config = _connection.getConfig();
IColumnFilter primaryKeysFilter =
(IColumnFilter) config.getProperty(DatabaseConfig.PROPERTY_PRIMARY_KEY_FILTER);
if (_primaryKeys == null || primaryKeyFilterChanged(primaryKeysFilter)) {
try {
lastKeyFilter = primaryKeysFilter;
if (primaryKeysFilter != null) {
_primaryKeys = Columns.getColumns(getTableName(), getColumns(), primaryKeysFilter);
} else {
String[] pkNames = getPrimaryKeyNames();
_primaryKeys = Columns.getColumns(pkNames, getColumns());
}
} catch (SQLException e) {
throw new DataSetException(e);
}
}
return _primaryKeys;
}
