Merge mysql_cab_desk.:C:/source/c++/mysql-5.1-new-rpl

into  mysql_cab_desk.:C:/source/c++/mysql-5.1_BUG_21490

sql/mysql_priv.h

@@ -92,15 +92,18 @@ char* query_table_status(THD *thd,const char *db,const char *table_name);
 #define PREV_BITS(type,A)	((type) (((type) 1 << (A)) -1))
 #define all_bits_set(A,B) ((A) & (B) != (B))
 
-#define WARN_DEPRECATED(Thd,Ver,Old,New)                                  \
-  do {                                                                    \
-    DBUG_ASSERT(strncmp(Ver, MYSQL_SERVER_VERSION, sizeof(Ver)-1) >= 0);  \
-    push_warning_printf(((THD *)Thd), MYSQL_ERROR::WARN_LEVEL_WARN,       \
-                        ER_WARN_DEPRECATED_SYNTAX, ER(ER_WARN_DEPRECATED_SYNTAX),       \
-                        (Old), (Ver), (New));                             \
+#define WARN_DEPRECATED(Thd,Ver,Old,New)                                             \
+  do {                                                                               \
+    DBUG_ASSERT(strncmp(Ver, MYSQL_SERVER_VERSION, sizeof(Ver)-1) > 0);              \
+    if (Thd != NULL)                                                                 \
+      push_warning_printf(((THD *)Thd), MYSQL_ERROR::WARN_LEVEL_WARN,                \
+                        ER_WARN_DEPRECATED_SYNTAX, ER(ER_WARN_DEPRECATED_SYNTAX),    \
+                        (Old), (Ver), (New));                                        \
+    else                                                                             \
+      sql_print_warning("The syntax %s is deprecated and will be removed "           \
+                        "in MySQL %s. Please use %s instead.", (Old), (Ver), (New)); \
   } while(0)
 
-
 extern CHARSET_INFO *system_charset_info, *files_charset_info ;
 extern CHARSET_INFO *national_charset_info, *table_alias_charset;
 

sql/mysqld.cc

@@ -361,6 +361,7 @@ my_bool opt_safe_user_create = 0, opt_no_mix_types = 0;
 my_bool opt_show_slave_auth_info, opt_sql_bin_update = 0;
 my_bool opt_log_slave_updates= 0;
 my_bool	opt_innodb;
+bool slave_warning_issued = false; 
 
 /*
   Legacy global handlerton. These will be removed (please do not add more).
@@ -7485,6 +7486,29 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
   case (int) OPT_STANDALONE:		/* Dummy option for NT */
     break;
 #endif
+ /*
+    The following change issues a deprecation warning if the slave
+    configuration is specified either in the my.cnf file or on
+    the command-line. See BUG#21490.
+  */
+  case OPT_MASTER_HOST:
+  case OPT_MASTER_USER:
+  case OPT_MASTER_PASSWORD:
+  case OPT_MASTER_PORT:
+  case OPT_MASTER_CONNECT_RETRY:
+  case OPT_MASTER_SSL:          
+  case OPT_MASTER_SSL_KEY:
+  case OPT_MASTER_SSL_CERT:       
+  case OPT_MASTER_SSL_CAPATH:
+  case OPT_MASTER_SSL_CIPHER:
+  case OPT_MASTER_SSL_CA:
+    if (!slave_warning_issued)                 //only show the warning once
+    {
+      slave_warning_issued = true;   
+      WARN_DEPRECATED(0, "5.2", "for replication startup options", 
+        "'CHANGE MASTER'");
+    }
+    break;
   case OPT_CONSOLE:
     if (opt_console)
       opt_error_log= 0;			// Force logs to stdout