Index: src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java,v
retrieving revision 1.8
diff -c -r1.8 AbstractJdbc1Connection.java
*** src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java	2002/09/06 21:23:05	1.8
--- src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Connection.java	2002/09/09 21:09:11
***************
*** 982,1002 ****
  	 */
  	public int getTransactionIsolation() throws SQLException
  	{
! 		clearWarnings();
! 		ExecSQL("show transaction isolation level");
! 
! 		SQLWarning warning = getWarnings();
! 		if (warning != null)
! 		{
! 			String message = warning.getMessage();
  			clearWarnings();
! 			if (message.indexOf("READ COMMITTED") != -1)
  				return java.sql.Connection.TRANSACTION_READ_COMMITTED;
! 			else if (message.indexOf("READ UNCOMMITTED") != -1)
  				return java.sql.Connection.TRANSACTION_READ_UNCOMMITTED;
! 			else if (message.indexOf("REPEATABLE READ") != -1)
  				return java.sql.Connection.TRANSACTION_REPEATABLE_READ;
! 			else if (message.indexOf("SERIALIZABLE") != -1)
  				return java.sql.Connection.TRANSACTION_SERIALIZABLE;
  		}
  		return java.sql.Connection.TRANSACTION_READ_COMMITTED;
--- 982,1013 ----
  	 */
  	public int getTransactionIsolation() throws SQLException
  	{
! 		String sql = "show transaction isolation level";
! 		String level = null;
! 		if (haveMinimumServerVersion("7.3")) {
! 			ResultSet rs = ExecSQL(sql);
! 			if (rs.next()) {
! 				level = rs.getString(1);
! 			}
! 			rs.close();
! 		} else {
  			clearWarnings();
! 			ExecSQL(sql);
! 			SQLWarning warning = getWarnings();
! 			if (warning != null)
! 			{
! 				level = warning.getMessage();
! 			}
! 			clearWarnings();
! 		}
! 		if (level != null) {
! 			if (level.indexOf("READ COMMITTED") != -1)
  				return java.sql.Connection.TRANSACTION_READ_COMMITTED;
! 			else if (level.indexOf("READ UNCOMMITTED") != -1)
  				return java.sql.Connection.TRANSACTION_READ_UNCOMMITTED;
! 			else if (level.indexOf("REPEATABLE READ") != -1)
  				return java.sql.Connection.TRANSACTION_REPEATABLE_READ;
! 			else if (level.indexOf("SERIALIZABLE") != -1)
  				return java.sql.Connection.TRANSACTION_SERIALIZABLE;
  		}
  		return java.sql.Connection.TRANSACTION_READ_COMMITTED;