MDEV-6339 deprecate log_slow_admin_statements

log_slow_filter=admin as been available for a long time.

Uses can migrate from log_slow_statements_statements=OFF by removing
'admin' from the default log_slow_filter variable setting.

mysql-test/main/log_slow_debug.result

@@ -6,6 +6,8 @@ SET @@GLOBAL.log_output='TABLE';
 FLUSH SLOW LOGS;
 SET @@GLOBAL.slow_query_log=ON;
 SET @@GLOBAL.log_slow_admin_statements=ON;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 SET @saved_dbug = @@debug_dbug;
 SET SESSION debug_dbug="+d,simulate_slow_query";
 CREATE PROCEDURE show_slow_log()
@@ -19,6 +21,8 @@ $$
 # Expect all admin statements in the slow log (ON,DEFAULT)
 #
 SET @@SESSION.log_slow_admin_statements=ON;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 SET log_slow_filter=DEFAULT;
 TRUNCATE TABLE mysql.slow_log;
 CREATE TABLE t1 (a INT);
@@ -66,6 +70,8 @@ sql_text
 # Expect all admin statements in the slow log (ON,admin)
 #
 SET @@SESSION.log_slow_admin_statements=ON;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 SET log_slow_filter=admin;
 TRUNCATE TABLE mysql.slow_log;
 CREATE TABLE t1 (a INT);
@@ -100,6 +106,8 @@ sql_text
 # Expect none of admin DDL statements in the slow log (ON,filesort)
 #
 SET @@SESSION.log_slow_admin_statements=ON;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 SET log_slow_filter=filesort;
 TRUNCATE TABLE mysql.slow_log;
 CREATE TABLE t1 (a INT);
@@ -127,6 +135,8 @@ sql_text
 # Expect none of admin statements in the slow log (OFF,DEFAULT)
 #
 SET @@SESSION.log_slow_admin_statements=OFF;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 SET log_slow_filter=DEFAULT;
 TRUNCATE TABLE mysql.slow_log;
 CREATE TABLE t1 (a INT);
@@ -171,7 +181,11 @@ sql_text
 # prevent enabling globally suppressed logging by setting the session variable to ON.
 #
 SET @@GLOBAL.log_slow_admin_statements=OFF;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 SET @@SESSION.log_slow_admin_statements=ON;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 SET log_slow_filter=DEFAULT;
 TRUNCATE TABLE mysql.slow_log;
 CREATE TABLE t1 (a INT);
@@ -223,4 +237,6 @@ TRUNCATE mysql.slow_log;
 SET @@global.slow_query_log= @org_slow_query_log;
 SET @@global.log_output= @org_log_output;
 SET @@global.log_slow_admin_statements= @org_log_slow_admin_statements;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 DROP PROCEDURE show_slow_log;

mysql-test/main/mysqld--help.result

@@ -508,8 +508,8 @@ The following specify which files/extra groups are read (specified before remain
  --log-slow-admin-statements 
  Log slow OPTIMIZE, ANALYZE, ALTER and other
  administrative statements to the slow log if it is open. 
- Resets or sets the option 'admin' in
- log_slow_disabled_statements
+ Resets or sets the option 'admin' in log_slow_filter.
+ Deprecated, use log_slow_filter without 'admin'.
  (Defaults to on; use --skip-log-slow-admin-statements to disable.)
  --log-slow-disabled-statements=name 
  Don't log certain types of statements to slow log. Any

mysql-test/suite/sys_vars/r/log_slow_admin_statements_func.result

@@ -11,6 +11,8 @@ SET GLOBAL log_output = 'file,table';
 SET GLOBAL slow_query_log = on;
 SET SESSION long_query_time = 0;
 SET SESSION log_slow_admin_statements = on;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 ALTER TABLE log_slow_admin_statements ADD COLUMN k INT DEFAULT 17;
 CREATE PROCEDURE add_rows()
 BEGIN
@@ -42,22 +44,32 @@ SET @@global.log_output=                @old_log_output;
 SET @@global.slow_query_log=            @old_slow_query_log;
 SET @@session.long_query_time=          @old_long_query_time;
 SET @@global.log_slow_admin_statements= @old_log_slow_admin_statements;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 DROP PROCEDURE add_rows;
 TRUNCATE TABLE mysql.slow_log;
 SET @save_log_slow_disabled_statements= @@global.log_slow_disabled_statements;
 SET @@SESSION.log_slow_admin_statements= TRUE;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 select @@SESSION.log_slow_disabled_statements;
 @@SESSION.log_slow_disabled_statements
 sp
 SET @@SESSION.log_slow_admin_statements= FALSE;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 select @@SESSION.log_slow_disabled_statements;
 @@SESSION.log_slow_disabled_statements
 admin,sp
 SET @@GLOBAL.log_slow_admin_statements= TRUE;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 select @@GLOBAL.log_slow_disabled_statements;
 @@GLOBAL.log_slow_disabled_statements
 sp
 SET @@GLOBAL.log_slow_admin_statements= FALSE;
+Warnings:
+Warning	1287	'@@log_slow_admin_statements' is deprecated and will be removed in a future release. Please use '@@log_slow_filter' instead
 select @@GLOBAL.log_slow_disabled_statements;
 @@GLOBAL.log_slow_disabled_statements
 admin,sp

mysql-test/suite/sys_vars/r/sysvars_server_embedded.result

@@ -1665,7 +1665,7 @@ COMMAND_LINE_ARGUMENT	OPTIONAL
 VARIABLE_NAME	LOG_SLOW_ADMIN_STATEMENTS
 VARIABLE_SCOPE	SESSION
 VARIABLE_TYPE	BOOLEAN
-VARIABLE_COMMENT	Log slow OPTIMIZE, ANALYZE, ALTER and other administrative statements to the slow log if it is open.  Resets or sets the option 'admin' in log_slow_disabled_statements
+VARIABLE_COMMENT	Log slow OPTIMIZE, ANALYZE, ALTER and other administrative statements to the slow log if it is open.  Resets or sets the option 'admin' in log_slow_filter. Deprecated, use log_slow_filter without 'admin'.
 NUMERIC_MIN_VALUE	NULL
 NUMERIC_MAX_VALUE	NULL
 NUMERIC_BLOCK_SIZE	NULL

mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result

@@ -1815,7 +1815,7 @@ COMMAND_LINE_ARGUMENT	OPTIONAL
 VARIABLE_NAME	LOG_SLOW_ADMIN_STATEMENTS
 VARIABLE_SCOPE	SESSION
 VARIABLE_TYPE	BOOLEAN
-VARIABLE_COMMENT	Log slow OPTIMIZE, ANALYZE, ALTER and other administrative statements to the slow log if it is open.  Resets or sets the option 'admin' in log_slow_disabled_statements
+VARIABLE_COMMENT	Log slow OPTIMIZE, ANALYZE, ALTER and other administrative statements to the slow log if it is open.  Resets or sets the option 'admin' in log_slow_filter. Deprecated, use log_slow_filter without 'admin'.
 NUMERIC_MIN_VALUE	NULL
 NUMERIC_MAX_VALUE	NULL
 NUMERIC_BLOCK_SIZE	NULL

sql/sys_vars.cc

@@ -1511,9 +1511,12 @@ static Sys_var_bit Sys_log_slow_admin_statements(
        "log_slow_admin_statements",
        "Log slow OPTIMIZE, ANALYZE, ALTER and other administrative statements "
        "to the slow log if it is open.  Resets or sets the option 'admin' in "
-       "log_slow_disabled_statements",
+       "log_slow_filter. "
+       "Deprecated, use log_slow_filter without 'admin'.",
        SESSION_VAR(log_slow_disabled_statements),
-       CMD_LINE(OPT_ARG), REVERSE(LOG_SLOW_DISABLE_ADMIN), DEFAULT(TRUE));
+       CMD_LINE(OPT_ARG), REVERSE(LOG_SLOW_DISABLE_ADMIN), DEFAULT(TRUE),
+       0, NOT_IN_BINLOG, ON_CHECK(0), ON_UPDATE(0),
+       DEPRECATED("'@@log_slow_filter'"));
 
 static Sys_var_bit Sys_log_slow_slave_statements(
        "log_slow_slave_statements",