Index: AbstractJdbc2ResultSet.java
===================================================================
RCS file: /cvsroot/jdbc/pgjdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java,v
retrieving revision 1.102
diff -c -r1.102 AbstractJdbc2ResultSet.java
*** AbstractJdbc2ResultSet.java	19 Feb 2008 06:12:24 -0000	1.102
--- AbstractJdbc2ResultSet.java	20 Feb 2008 08:08:16 -0000
***************
*** 250,259 ****
          }
  
          current_row = internalIndex;
!         this_row = (byte[][]) rows.elementAt(internalIndex);
! 
!         rowBuffer = new byte[this_row.length][];
!         System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
          onInsertRow = false;
  
          return true;
--- 250,256 ----
          }
  
          current_row = internalIndex;
!         initRowBuffer();
          onInsertRow = false;
  
          return true;
***************
*** 295,304 ****
              return false;
  
          current_row = 0;
!         this_row = (byte[][]) rows.elementAt(current_row);
! 
!         rowBuffer = new byte[this_row.length][];
!         System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
          onInsertRow = false;
  
          return true;
--- 292,298 ----
              return false;
  
          current_row = 0;
!         initRowBuffer();
          onInsertRow = false;
  
          return true;
***************
*** 629,638 ****
              return false;
  
          current_row = rows_size - 1;
!         this_row = (byte[][]) rows.elementAt(current_row);
! 
!         rowBuffer = new byte[this_row.length][];
!         System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
          onInsertRow = false;
  
          return true;
--- 623,629 ----
              return false;
  
          current_row = rows_size - 1;
!         initRowBuffer();
          onInsertRow = false;
  
          return true;
***************
*** 658,666 ****
          {
              current_row--;
          }
!         this_row = (byte[][]) rows.elementAt(current_row);
!         rowBuffer = new byte[this_row.length][];
!         System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
          return true;
      }
  
--- 649,655 ----
          {
              current_row--;
          }
!         initRowBuffer();
          return true;
      }
  
***************
*** 877,886 ****
          }
          else
          {
!             this_row = (byte[][]) rows.elementAt(current_row);
! 
!             rowBuffer = new byte[this_row.length][];
!             System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
          }
  
          onInsertRow = false;
--- 866,872 ----
          }
          else
          {
!             initRowBuffer();
          }
  
          onInsertRow = false;
***************
*** 1858,1867 ****
              current_row++;
          }
  
!         this_row = (byte [][])rows.elementAt(current_row);
! 
!         rowBuffer = new byte[this_row.length][];
!         System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
          return true;
      }
  
--- 1844,1850 ----
              current_row++;
          }
  
!         initRowBuffer();
          return true;
      }
  
***************
*** 2808,2813 ****
--- 2791,2806 ----
          return 0;  // SQL NULL
      }
  
+     private void initRowBuffer(){
+         this_row = (byte[][]) rows.elementAt(current_row);
+         if (resultsetconcurrency == ResultSet.CONCUR_UPDATABLE) {
+             rowBuffer = new byte[this_row.length][];
+             System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
+         }else{
+             rowBuffer = this_row;
+         }        
+     }
+     
      private boolean isColumnTrimmable(int columnIndex) throws SQLException
      {
          switch (getSQLType(columnIndex))