Index: org/postgresql/jdbc2/AbstractJdbc2Connection.java
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RCS file: /usr/local/cvsroot/pgjdbc/pgjdbc/org/postgresql/jdbc2/AbstractJdbc2Connection.java,v
retrieving revision 1.32
diff -c -r1.32 AbstractJdbc2Connection.java
*** org/postgresql/jdbc2/AbstractJdbc2Connection.java	1 Aug 2005 06:54:14 -0000	1.32
--- org/postgresql/jdbc2/AbstractJdbc2Connection.java	18 Apr 2006 06:34:52 -0000
***************
*** 725,730 ****
--- 725,733 ----
       */
      public void setTransactionIsolation(int level) throws SQLException
      {
+         if (getTransactionIsolation() == level)
+             return;
+ 
          if (protoConnection.getTransactionState() != ProtocolConnection.TRANSACTION_IDLE)
              throw new PSQLException(GT.tr("Cannot change transaction isolation level in the middle of a transaction."),
                                      PSQLState.ACTIVE_SQL_TRANSACTION);