=== modified file 'ChangeLog'
--- ChangeLog	2009-11-13 12:00:55 +0000
+++ ChangeLog	2009-11-13 17:16:09 +0000
@@ -1,5 +1,12 @@
 5.1.7
 
+  Functionality added or changed:
+
+  Bugs fixed:
+  * Charset introducer for binary data is _<charsetname> (Bug #48698)
+
+----
+
 5.1.6 (09-Nov-2009)
 
   Functionality added or changed:

=== modified file 'driver/execute.c'
--- driver/execute.c	2009-10-07 20:43:23 +0000
+++ driver/execute.c	2009-11-13 16:54:47 +0000
@@ -508,13 +508,23 @@
               to= add_to_buffer(net, to, data, length);
               goto out;
             }
-            /* else treat as a string */
+            /* else _binary introducer for binary data */
+        case SQL_BINARY:
+        case SQL_VARBINARY:
+        case SQL_LONGVARBINARY:
+          {
+            if (dbc->cxn_charset_info->number !=
+              dbc->ansi_charset_info->number)
+            {
+              to= add_to_buffer(net, to, "_binary", 7);
+            }
+            /* We have only added the introducer, data is added below. */
+            break;
+          }
+          /* else treat as a string */
         case SQL_CHAR:
         case SQL_VARCHAR:
         case SQL_LONGVARCHAR:
-        case SQL_BINARY:
-        case SQL_VARBINARY:
-        case SQL_LONGVARBINARY:
         case SQL_WCHAR:
         case SQL_WVARCHAR:
         case SQL_WLONGVARCHAR: