MDEV-32104 remove deprecated features

In particular:

* @@debug
  deprecated since 5.5.37
* sr_YU locale
  deprecated since 10.0.11
* "engine_condition_pushdown" in the @@optimizer_switch
  deprecated since 10.1.1
* @@date_format, @@datetime_format, @@time_format, @@max_tmp_tables
  deprecated since  10.1.2
* @@wsrep_causal_reads
  deprecated since 10.1.3
* "parser" in mroonga table comment
  deprecated since 10.2.11

mysql-test/include/default_optimizer_switch.inc

@@ -8,7 +8,7 @@
 set @save_optimizer_switch=@@optimizer_switch;
 set @save_join_cache_level=@@join_cache_level;
 
-set optimizer_switch="index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on";
+set optimizer_switch="index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on";
 
 set optimizer_use_condition_selectivity=4;
 set optimizer_search_depth=62;

mysql-test/lib/v1/mysql-test-run.pl

@@ -1497,7 +1497,7 @@ sub mysql_client_test_arguments()
   if ( $opt_debug )
   {
     mtr_add_arg($args,
-      "--debug=d:t:A,$path_vardir_trace/log/mysql_client_test.trace");
+      "--debug-dbug=d:t:A,$path_vardir_trace/log/mysql_client_test.trace");
   }
 
   if ( $glob_use_embedded_server )
@@ -1535,7 +1535,7 @@ sub mysql_upgrade_arguments()
   if ( $opt_debug )
   {
     mtr_add_arg($args,
-      "--debug=d:t:A,$path_vardir_trace/log/mysql_upgrade.trace");
+      "--debug-dbug=d:t:A,$path_vardir_trace/log/mysql_upgrade.trace");
   }
 
   return join(" ", $exe, @$args);
@@ -1663,7 +1663,7 @@ sub environment_setup () {
   if ( $opt_debug )
   {
     $cmdline_mysqlcheck .=
-      " --debug=d:t:A,$path_vardir_trace/log/mysqlcheck.trace";
+      " --debug-dbug=d:t:A,$path_vardir_trace/log/mysqlcheck.trace";
   }
   $ENV{'MYSQL_CHECK'}=              $cmdline_mysqlcheck;
 
@@ -1676,9 +1676,9 @@ sub environment_setup () {
   if ( $opt_debug )
   {
     $cmdline_mysqldump .=
-      " --debug=d:t:A,$path_vardir_trace/log/mysqldump-master.trace";
+      " --debug-dbug=d:t:A,$path_vardir_trace/log/mysqldump-master.trace";
     $cmdline_mysqldumpslave .=
-      " --debug=d:t:A,$path_vardir_trace/log/mysqldump-slave.trace";
+      " --debug-dbug=d:t:A,$path_vardir_trace/log/mysqldump-slave.trace";
   }
   $ENV{'MYSQL_DUMP'}= $cmdline_mysqldump;
   $ENV{'MYSQL_DUMP_SLAVE'}= $cmdline_mysqldumpslave;
@@ -1698,7 +1698,7 @@ sub environment_setup () {
     if ( $opt_debug )
    {
       $cmdline_mysqlslap .=
-	" --debug=d:t:A,$path_vardir_trace/log/mysqlslap.trace";
+	" --debug-dbug=d:t:A,$path_vardir_trace/log/mysqlslap.trace";
     }
     $ENV{'MYSQL_SLAP'}= $cmdline_mysqlslap;
   }
@@ -1715,7 +1715,7 @@ sub environment_setup () {
   if ( $opt_debug )
   {
     $cmdline_mysqlimport .=
-      " --debug=d:t:A,$path_vardir_trace/log/mysqlimport.trace";
+      " --debug-dbug=d:t:A,$path_vardir_trace/log/mysqlimport.trace";
   }
   $ENV{'MYSQL_IMPORT'}= $cmdline_mysqlimport;
 
@@ -1732,7 +1732,7 @@ sub environment_setup () {
   if ( $opt_debug )
   {
     $cmdline_mysqlshow .=
-      " --debug=d:t:A,$path_vardir_trace/log/mysqlshow.trace";
+      " --debug-dbug=d:t:A,$path_vardir_trace/log/mysqlshow.trace";
   }
   $ENV{'MYSQL_SHOW'}= $cmdline_mysqlshow;
 
@@ -1753,7 +1753,7 @@ sub environment_setup () {
   if ( $opt_debug )
   {
     $cmdline_mysqlbinlog .=
-      " --debug=d:t:A,$path_vardir_trace/log/mysqlbinlog.trace";
+      " --debug-dbug=d:t:A,$path_vardir_trace/log/mysqlbinlog.trace";
   }
   $ENV{'MYSQL_BINLOG'}= $cmdline_mysqlbinlog;
 
@@ -2460,7 +2460,7 @@ sub install_db ($$) {
 
   if ( $opt_debug )
   {
-    mtr_add_arg($args, "--debug=d:t:i:A,%s/log/bootstrap_%s.trace",
+    mtr_add_arg($args, "--debug-dbug=d:t:i:A,%s/log/bootstrap_%s.trace",
 		$path_vardir_trace, $type);
   }
 
@@ -3186,7 +3186,7 @@ sub mysqld_arguments ($$$$) {
   {
     if ( $opt_debug )
     {
-      mtr_add_arg($args, "%s--debug=d:t:i:A,%s/log/%s%s.trace",
+      mtr_add_arg($args, "%s--debug-dbug=d:t:i:A,%s/log/%s%s.trace",
                   $prefix, $path_vardir_trace, $mysqld->{'type'}, $sidx);
     }
     else
@@ -3825,7 +3825,7 @@ sub run_mysqltest ($) {
 
   if ( $opt_debug )
   {
-    mtr_add_arg($args, "--debug=d:t:A,%s/log/mysqltest.trace",
+    mtr_add_arg($args, "--debug-dbug=d:t:A,%s/log/mysqltest.trace",
 		$path_vardir_trace);
   }
 

mysql-test/main/connect2.result

 call mtr.add_suppression("Allocation failed");
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set @old_thread_cache_size=@@global.thread_cache_size;
 set @@global.thread_cache_size=0;
 connect con1,localhost,root,,test,,;

mysql-test/main/connect2.test

@@ -5,7 +5,7 @@
 --source include/not_embedded.inc
 --source include/have_debug.inc
 call mtr.add_suppression("Allocation failed");
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set @old_thread_cache_size=@@global.thread_cache_size;
 set @@global.thread_cache_size=0;
 # Test connections to the

mysql-test/main/create_or_replace2.result

 include/master-slave.inc
 [connection master]
 drop table if exists t1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 CREATE TABLE t1 (i INT, KEY(i)) ENGINE=InnoDB;
 CREATE OR REPLACE TEMPORARY TABLE tmp (a int, b int, key(a)) engine=myisam;
 SET debug_dbug='+d,send_kill_after_delete';

mysql-test/main/create_or_replace2.test

@@ -10,7 +10,7 @@
 --disable_warnings
 drop table if exists t1;
 --enable_warnings
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 
 #
 # MDEV-5854

mysql-test/main/date_formats-master.opt

---date-format=%d.%m.%Y --time-format=%H.%i.%s

mysql-test/main/date_formats.result

-drop table if exists t1;
-SELECT variable_name, variable_value
-FROM information_schema.global_variables
-WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
-ORDER BY variable_name;
-variable_name	variable_value
-DATETIME_FORMAT	%Y-%m-%d %H:%i:%s
-DATE_FORMAT	%d.%m.%Y
-TIME_FORMAT	%H.%i.%s
-SELECT variable_name, variable_value
-FROM information_schema.session_variables
-WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
-ORDER BY variable_name;
-variable_name	variable_value
-DATETIME_FORMAT	%Y-%m-%d %H:%i:%s
-DATE_FORMAT	%d.%m.%Y
-TIME_FORMAT	%H.%i.%s
 select str_to_date(concat('15-01-2001',' 2:59:58.999'),
-concat('%d-%m-%Y',' ','%H:%i:%s.%f'));
-str_to_date(concat('15-01-2001',' 2:59:58.999'),
-concat('%d-%m-%Y',' ','%H:%i:%s.%f'))
+concat('%d-%m-%Y',' ','%H:%i:%s.%f')) as s;
+s
 2001-01-15 02:59:58.999000
 select STR_TO_DATE('2004.12.12 22.30.61','%Y.%m.%d %T');
 STR_TO_DATE('2004.12.12 22.30.61','%Y.%m.%d %T')
@@ -256,8 +238,8 @@ Tuesday 52 2001	%W %V %X	00:00:00.000000
 15-01-2001	%d-%m-%Y %H:%i:%S	00:00:00.000000
 15-01-20	%d-%m-%y	00:00:00.000000
 15-2001-1	%d-%Y-%c	00:00:00.000000
-select concat('',str_to_date('8:11:2.123456 03-01-02','%H:%i:%S.%f %y-%m-%d'));
-concat('',str_to_date('8:11:2.123456 03-01-02','%H:%i:%S.%f %y-%m-%d'))
+select concat('',str_to_date('8:11:2.123456 03-01-02','%H:%i:%S.%f %y-%m-%d')) as s;
+s
 2003-01-02 08:11:02.123456
 truncate table t1;
 insert into t1 values
@@ -551,8 +533,8 @@ Thursday 01 January 2009
 # Bug#58005 utf8 + get_format causes failed assertion: !str || str != Ptr'
 #
 SET NAMES utf8;
-SELECT LEAST('%', GET_FORMAT(datetime, 'eur'), CAST(GET_FORMAT(datetime, 'eur') AS CHAR(65535)));
-LEAST('%', GET_FORMAT(datetime, 'eur'), CAST(GET_FORMAT(datetime, 'eur') AS CHAR(65535)))
+SELECT LEAST('%', GET_FORMAT(datetime, 'eur'), CAST(GET_FORMAT(datetime, 'eur') AS CHAR(65535))) as s;
+s
 %
 SET NAMES latin1;
 #

mysql-test/main/date_formats.test

@@ -2,134 +2,12 @@
 # Test of date format functions
 #
 
-#remove this include after fix MDEV-27871
--- source include/no_view_protocol.inc
-
---disable_warnings
-drop table if exists t1;
---enable_warnings
-
-SELECT variable_name, variable_value
-FROM information_schema.global_variables
-WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
-ORDER BY variable_name;
-
-SELECT variable_name, variable_value
-FROM information_schema.session_variables
-WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
-ORDER BY variable_name;
-
-#
-# The following tests will work only when we at some point will enable
-# dynamic changing of formats
-#
-
-# SET time_format='%H%i%s';
-# SET time_format='%H:%i:%s.%f';
-# SET time_format='%h-%i-%s.%f%p';
-# SET time_format='%h:%i:%s.%f %p';
-# SET time_format='%h:%i:%s%p';
-# 
-# SET date_format='%Y%m%d';
-# SET date_format='%Y.%m.%d';
-# SET date_format='%d.%m.%Y';
-# SET date_format='%m-%d-%Y';
-# 
-# --error ER_WRONG_VALUE_FOR_VAR
-# SET datetime_format= NULL;
-# set datetime_format= '%Y%m%d%H%i%s';
-# set datetime_format= '%Y-%m-%d %H:%i:%s';
-# set datetime_format= '%m-%d-%y %H:%i:%s.%f';
-# set datetime_format= '%d-%m-%Y %h:%i:%s%p';
-# set datetime_format= '%H:%i:%s %Y-%m-%d';
-# set datetime_format= '%H:%i:%s.%f %m-%d-%Y';
-# set datetime_format= '%h:%i:%s %p %Y-%m-%d';
-# set datetime_format= '%h:%i:%s.%f %p %Y-%m-%d';
-# 
-# SELECT variable_name, variable_value
-# FROM information_schema.session_variables
-# WHERE variable_name IN ('date_format', 'datetime_format', 'time_format')
-# ORDER BY variable_name;
-# 
-# --error 1231
-# SET time_format='%h:%i:%s';
-# --error 1231
-# SET time_format='%H %i:%s';
-# --error 1231
-# SET time_format='%H::%i:%s';
-# --error 1231
-# SET time_format='%H:%i:%s%f';
-# --error 1231
-# SET time_format='%H:%i.%f:%s';
-# --error 1231
-# SET time_format='%H:%i:%s%p';
-# --error 1231
-# SET time_format='%h:%i:%s.%f %p %Y-%m-%d';
-# --error 1231
-# SET time_format='%H%i%s.%f';
-# --error 1231
-# SET time_format='%H:%i-%s.%f';
-# --error 1231
-# SET date_format='%d.%m.%d';
-# --error 1231
-# SET datetime_format='%h.%m.%y %d.%i.%s';
-# --error 1231
-# set datetime_format= '%H:%i:%s.%f %p %Y-%m-%d';
-# 
-# #
-# # Test GLOBAL values
-# 
-# set GLOBAL datetime_format= '%H:%i:%s %Y-%m-%d';
-# SET SESSION datetime_format=default;
-# select @@global.datetime_format, @@session.datetime_format;
-# SET GLOBAL datetime_format=default;
-# SET SESSION datetime_format=default;
-# select @@global.datetime_format, @@session.datetime_format;
-# 
-# SET GLOBAL date_format=default;
-# SET GLOBAL time_format=default;
-# SET GLOBAL datetime_format=default;
-# SET time_format=default;
-# SET date_format=default;
-# SET datetime_format=default;
-
-# SET date_format='%d.%m.%Y';
-# select CAST('01.01.2001' as DATE) as a;
-# SET datetime_format='%d.%m.%Y %H.%i.%s';
-# select CAST('01.01.2001 05.12.06' as DATETIME) as a;
-# SET time_format='%H.%i.%s';
-# select CAST('05.12.06' as TIME) as a;
-# 
-# SET datetime_format='%d.%m.%Y %h:%i:%s %p';
-# select CAST('01.01.2001 05:12:06AM' as DATETIME) as a;
-# select CAST('01.01.2001 05:12:06 PM' as DATETIME) as a;
-# 
-# SET time_format='%h:%i:%s %p';
-# select CAST('05:12:06 AM' as TIME) as a;
-# select CAST('05:12:06.1234PM' as TIME) as a;
-# 
-# SET time_format='%h.%i.%s %p';
-# SET date_format='%d.%m.%y';
-# SET datetime_format='%d.%m.%y %h.%i.%s %p';
-# select CAST('12-12-06' as DATE) as a;
-# 
-# select adddate('01.01.97 11.59.59.000001 PM', 10);
-# select datediff('31.12.97 11.59:59.000001 PM','01.01.98');
-# select weekofyear('31.11.97 11:59:59.000001 PM');
-# select makedate(1997,1);
-# select addtime('31.12.97 11.59.59.999999 PM', '1 1.1.1.000002');
-# select maketime(23,11,12);
-# select timediff('01.01.97 11:59:59.000001 PM','31.12.95 11:59:59.000002 PM');
-# 
-# SET time_format='%i:%s:%H';
-# select cast(str_to_date('15-01-2001 12:59:59', '%d-%m-%Y %H:%i:%S') as TIME);
-
 #
 # Test of str_to_date
 #
 
 select str_to_date(concat('15-01-2001',' 2:59:58.999'),
-	           concat('%d-%m-%Y',' ','%H:%i:%s.%f'));
+	           concat('%d-%m-%Y',' ','%H:%i:%s.%f')) as s;
 select STR_TO_DATE('2004.12.12 22.30.61','%Y.%m.%d %T');
 
 create table t1 (date char(30), format char(30) not null);
@@ -175,7 +53,7 @@ select date,format,DATE(str_to_date(date, format)) as date2 from t1;
 select date,format,TIME(str_to_date(date, format)) as time from t1;
 select date,format,concat(TIME(str_to_date(date, format))) as time2 from t1;
 # Test small bug in %f handling
-select concat('',str_to_date('8:11:2.123456 03-01-02','%H:%i:%S.%f %y-%m-%d'));
+select concat('',str_to_date('8:11:2.123456 03-01-02','%H:%i:%S.%f %y-%m-%d')) as s;
 
 # Test wrong dates or converion specifiers
 
@@ -363,7 +241,7 @@ SELECT DATE_FORMAT("2009-01-01",'%W %d %M %Y') as valid_date;
 --echo # Bug#58005 utf8 + get_format causes failed assertion: !str || str != Ptr'
 --echo #
 SET NAMES utf8;
-SELECT LEAST('%', GET_FORMAT(datetime, 'eur'), CAST(GET_FORMAT(datetime, 'eur') AS CHAR(65535)));
+SELECT LEAST('%', GET_FORMAT(datetime, 'eur'), CAST(GET_FORMAT(datetime, 'eur') AS CHAR(65535))) as s;
 SET NAMES latin1;
 
 --echo #

mysql-test/main/filesort_debug.result

 call mtr.add_suppression("Sort aborted.*");
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 #
 # Bug#36022 please log more information about "Sort aborted" queries
 #

mysql-test/main/filesort_debug.test

@@ -4,7 +4,7 @@
 
 call mtr.add_suppression("Sort aborted.*");
 
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 
 --echo #
 --echo # Bug#36022 please log more information about "Sort aborted" queries

mysql-test/main/locale.result

-DROP TABLE IF EXISTS t1;
-Start of 5.4 tests
 #
 # WL#4642 Greek locale for DAYNAME, MONTHNAME, DATE_FORMAT
 #
@@ -50,11 +48,7 @@ DROP TABLE t1;
 # Bug#46633 Obsolete Serbian locale name
 #
 SET lc_messages=sr_YU;
-Warnings:
-Warning	1287	'sr_YU' ist veraltet. Bitte benutzen Sie 'sr_RS'
-SHOW VARIABLES LIKE 'lc_messages';
-Variable_name	Value
-lc_messages	sr_RS
+ERROR HY000: Unbekannte Locale: 'sr_YU'
 SET lc_messages=sr_RS;
 SHOW VARIABLES LIKE 'lc_messages';
 Variable_name	Value

mysql-test/main/locale.test

---disable_warnings
-DROP TABLE IF EXISTS t1;
---enable_warnings
-
---echo Start of 5.4 tests
-
 --echo #
 --echo # WL#4642 Greek locale for DAYNAME, MONTHNAME, DATE_FORMAT
 --echo #
@@ -34,8 +28,8 @@ DROP TABLE t1;
 --echo #
 --echo # Bug#46633 Obsolete Serbian locale name
 --echo #
+--error ER_UNKNOWN_LOCALE
 SET lc_messages=sr_YU;
-SHOW VARIABLES LIKE 'lc_messages';
 SET lc_messages=sr_RS;
 SHOW VARIABLES LIKE 'lc_messages';
 SET lc_time_names=sr_RS;

mysql-test/main/lock_sync.test

@@ -1108,7 +1108,7 @@ DROP TABLES t1, t2;
 --echo # MDEV-28567 Assertion `0' in open_tables upon function-related operation
 --echo #
 # To get MDL trace run this case like this:
-# mtr --mysqld=--debug=d,mdl,query:i:o,/tmp/mdl.log ...
+# mtr --mysqld=--debug-dbug=d,mdl,query:i:o,/tmp/mdl.log ...
 # Cleanup trace like this:
 # sed -i -re '/(mysql|performance_schema|sys|mtr)\// d; /MDL_BACKUP_|MDL_INTENTION_/ d; /\/(t2|tr1|tr2)/ d' /tmp/mdl.log
 

mysql-test/main/multi_update_big.test

@@ -8,7 +8,7 @@
 #
 # If we are running with
 # - Valgrind           -> $VALGRIND_TEST <> 0
-# - debug tracing      -> @@session.debug LIKE '%trace%'
+# - debug tracing      -> @@session.debug_dbug LIKE '%trace%'
 # the resource consumption (storage space needed, runtime) will be extreme.
 # Therefore we require that the option "--big-test" is also set.
 #
@@ -16,12 +16,12 @@
 let $need_big= 0;
 --disable_query_log
 --error 0,ER_UNKNOWN_SYSTEM_VARIABLE
-SET @aux = @@session.debug;
+SET @aux = @@session.debug_dbug;
 if (!$mysql_errno)
 {
-  # We have returncode 0 = the server system variable @@session.debug exists.
+  # We have returncode 0 = the server system variable @@session.debug_dbug exists.
   # But we only need "--big-test" in case of tracing.
-  if (`SELECT @@session.debug LIKE '%trace%'`)
+  if (`SELECT @@session.debug_dbug LIKE '%trace%'`)
   {
     let $need_big= 1;
   }

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

@@ -199,9 +199,6 @@ The following specify which files/extra groups are read (specified before remain
  window on windows.
  --core-file         Write core on crashes
  -h, --datadir=name  Path to the database root directory
- --date-format=name  The DATE format (ignored)
- --datetime-format=name 
- The DATETIME format (ignored)
  --deadlock-search-depth-long=# 
  Long search depth for the two-step deadlock detection
  --deadlock-search-depth-short=# 
@@ -645,7 +642,6 @@ The following specify which files/extra groups are read (specified before remain
  seconds will be aborted. The argument will be treated as
  a decimal value with microsecond precision. A value of 0
  (default) means no timeout
- --max-tmp-tables=#  Unused, will be removed.
  --max-user-connections=# 
  The maximum number of active connections for a single
  user (0 = no limit)
@@ -791,14 +787,13 @@ The following specify which files/extra groups are read (specified before remain
  list of option=value pairs, where value is on, off, or
  default, and options are: index_merge, index_merge_union,
  index_merge_sort_union, index_merge_intersection, 
- index_merge_sort_intersection, engine_condition_pushdown,
- index_condition_pushdown, derived_merge, 
- derived_with_keys, firstmatch, loosescan, materialization,
- in_to_exists, semijoin, partial_match_rowid_merge, 
- partial_match_table_scan, subquery_cache, mrr, 
- mrr_cost_based, mrr_sort_keys, outer_join_with_cache, 
- semijoin_with_cache, join_cache_incremental, 
- join_cache_hashed, join_cache_bka, 
+ index_merge_sort_intersection, index_condition_pushdown, 
+ derived_merge, derived_with_keys, firstmatch, loosescan, 
+ materialization, in_to_exists, semijoin, 
+ partial_match_rowid_merge, partial_match_table_scan, 
+ subquery_cache, mrr, mrr_cost_based, mrr_sort_keys, 
+ outer_join_with_cache, semijoin_with_cache, 
+ join_cache_incremental, join_cache_hashed, join_cache_bka,
  optimize_join_buffer_size, table_elimination, 
  extended_keys, exists_to_in, orderby_uses_equalities, 
  condition_pushdown_for_derived, split_materialized, 
@@ -1499,7 +1494,6 @@ The following specify which files/extra groups are read (specified before remain
  worker thread is stalled, additional worker thread may be
  created to handle remaining clients.
  --thread-stack=#    The stack size for each thread
- --time-format=name  The TIME format (ignored)
  --tls-version=name  TLS protocol version for secure connections.. Any
  combination of: TLSv1.0, TLSv1.1, TLSv1.2, TLSv1.3
  --tmp-disk-table-size=# 
@@ -1591,8 +1585,6 @@ completion-type NO_CHAIN
 concurrent-insert AUTO
 console TRUE
 core-file TRUE
-date-format %Y-%m-%d
-datetime-format %Y-%m-%d %H:%i:%s
 deadlock-search-depth-long 15
 deadlock-search-depth-short 4
 deadlock-timeout-long 50000000
@@ -1720,7 +1712,6 @@ max-session-mem-used 9223372036854775807
 max-sort-length 1024
 max-sp-recursion-depth 0
 max-statement-time 0
-max-tmp-tables 32
 max-user-connections 0
 max-write-lock-count 18446744073709551615
 memlock FALSE
@@ -1764,7 +1755,7 @@ optimizer-rowid-copy-cost 0.002653
 optimizer-scan-setup-cost 10
 optimizer-search-depth 62
 optimizer-selectivity-sampling-limit 100
-optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off,hash_join_cardinality=on,sargable_casefold=on
+optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off,hash_join_cardinality=on,sargable_casefold=on
 optimizer-trace 
 optimizer-trace-max-mem-size 1048576
 optimizer-use-condition-selectivity 4
@@ -1939,7 +1930,6 @@ thread-pool-prio-kickup-timer 1000
 thread-pool-priority auto
 thread-pool-stall-limit 500
 thread-stack 299008
-time-format %H:%i:%s
 tmp-disk-table-size 18446744073709551615
 tmp-memory-table-size 16777216
 tmp-table-size 16777216

mysql-test/main/mysqltest_tracking_info.result

@@ -35,13 +35,11 @@ SET @@session.session_track_system_variables= @save_session_track_system_variabl
 #
 set @save_optimizer_switch=@@optimizer_switch;
 SET @@session.session_track_system_variables='optimizer_switch';
-set optimizer_switch='index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off';
+set optimizer_switch='index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off';
 -- Tracker : SESSION_TRACK_SYSTEM_VARIABLES
 -- optimizer_switch
--- index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off,hash_join_cardinality=on,sargable_casefold=on
+-- index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off,hash_join_cardinality=on,sargable_casefold=on
 
-Warnings:
-Warning	1681	'engine_condition_pushdown=on' is deprecated and will be removed in a future release
 set @@optimizer_switch=@save_optimizer_switch;
 SET @@session.session_track_system_variables= @save_session_track_system_variables;
 # End of 10.2 tests

mysql-test/main/mysqltest_tracking_info.test

@@ -36,7 +36,7 @@ set @save_optimizer_switch=@@optimizer_switch;
 SET @@session.session_track_system_variables='optimizer_switch';
 
 --enable_session_track_info
-set optimizer_switch='index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off';
+set optimizer_switch='index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off';
 --disable_session_track_info
 
 set @@optimizer_switch=@save_optimizer_switch;

mysql-test/main/mysqltest_tracking_info_debug.result

@@ -7,7 +7,7 @@ set @save_session_track_system_variables=@@session_track_system_variables;
 # is declared to never be null in my_strdup
 #
 # check that that parser problems do not lead to crash
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_dbug="+d,dbug_session_tracker_parse_error";
 SET GLOBAL session_track_system_variables='query_cache_size';
 ERROR HY001: Out of memory; restart server and try again (needed 1 bytes)

mysql-test/main/mysqltest_tracking_info_debug.test

@@ -15,7 +15,7 @@ set @save_session_track_system_variables=@@session_track_system_variables;
 --echo #
 
 --echo # check that that parser problems do not lead to crash
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_dbug="+d,dbug_session_tracker_parse_error";
 --error ER_OUTOFMEMORY
 SET GLOBAL session_track_system_variables='query_cache_size';

mysql-test/main/show_analyze.result

 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_sync='RESET';
 create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -18,7 +18,7 @@ show analyze for (select a from t0 limit 1);
 ERROR HY000: You may only use constant expressions in this statement
 connect  con1, localhost, root,,;
 connection con1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 show analyze for $thr2;
 ERROR HY000: Target is not executing an operation with a query plan

mysql-test/main/show_analyze.test

@@ -12,7 +12,7 @@
 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
 --enable_warnings
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 
 #
 # Testcases in this file do not work with embedded server. The reason for this
@@ -61,7 +61,7 @@ let $thr1=`select connection_id()`;
 connect (con1, localhost, root,,);
 connection con1;
 let $thr2=`select connection_id()`;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 
 # SHOW ANALYZE FOR <idle thread>

mysql-test/main/show_analyze_json.result

 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_sync='RESET';
 create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -20,7 +20,7 @@ show analyze format=JSON for (select a from t0 limit 1);
 ERROR HY000: You may only use constant expressions in this statement
 connect  con1, localhost, root,,;
 connection con1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 show analyze format = JSON for $thr2;
 ERROR HY000: Target is not executing an operation with a query plan

mysql-test/main/show_analyze_json.test

@@ -12,7 +12,7 @@
 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
 --enable_warnings
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 
 #
 # Testcases in this file do not work with embedded server. The reason for this
@@ -67,7 +67,7 @@ let $thr1=`select connection_id()`;
 connect (con1, localhost, root,,);
 connection con1;
 let $thr2=`select connection_id()`;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 
 # SHOW ANALYZE FOR <idle thread>

mysql-test/main/show_explain.result

 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_sync='RESET';
 create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -23,7 +23,7 @@ explain for connection (select max(a) from t0);
 ERROR HY000: You may only use constant expressions in this statement
 connect  con1, localhost, root,,;
 connection con1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 show explain for $thr2;
 ERROR HY000: Target is not executing an operation with a query plan

mysql-test/main/show_explain.test

@@ -16,7 +16,7 @@
 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
 --enable_warnings
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 
 # 
 # Testcases in this file do not work with embedded server. The reason for this
@@ -84,7 +84,7 @@ let $thr1=`select connection_id()`;
 connect (con1, localhost, root,,);
 connection con1;
 let $thr2=`select connection_id()`;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 
 # SHOW EXPLAIN FOR <idle thread>

mysql-test/main/show_explain_json.result

 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_sync='RESET';
 create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -23,7 +23,7 @@ explain FORMAT=json for connection (select max(a) from t0);
 ERROR HY000: You may only use constant expressions in this statement
 connect  con1, localhost, root,,;
 connection con1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 show explain format=JSON for $thr2;
 ERROR HY000: Target is not executing an operation with a query plan

mysql-test/main/show_explain_json.test

@@ -14,7 +14,7 @@
 drop table if exists t0, t1, t2, t3, t4;
 drop view if exists v1;
 --enable_warnings
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 
 #
 # Testcases in this file do not work with embedded server. The reason for this
@@ -82,7 +82,7 @@ let $thr1=`select connection_id()`;
 connect (con1, localhost, root,,);
 connection con1;
 let $thr2=`select connection_id()`;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 connection default;
 
 # SHOW EXPLAIN FOR <idle thread>

mysql-test/main/show_explain_non_select.result

 drop table if exists t0, t1;
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_sync='RESET';
 connect  con2, localhost, root,,;
 connection con2;

mysql-test/main/show_explain_non_select.test

@@ -10,7 +10,7 @@
 drop table if exists t0, t1;
 --enable_warnings
 
-SET @old_debug= @@session.debug;
+SET @old_debug= @@session.debug_dbug;
 set debug_sync='RESET';
 
 # 

mysql-test/main/subselect4.result

@@ -413,29 +413,6 @@ Note	1276	Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1
 Note	1003	/* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where 0) AS `RESULT` from dual group by NULL
 DROP TABLE t1,t2;
 #
-# BUG#45928 "Differing query results depending on MRR and
-# engine_condition_pushdown settings"
-#
-CREATE TABLE `t1` (
-`pk` int(11) NOT NULL AUTO_INCREMENT,
-`time_nokey` time NOT NULL,
-`varchar_key` varchar(1) NOT NULL,
-`varchar_nokey` varchar(1) NOT NULL,
-PRIMARY KEY (`pk`),
-KEY `varchar_key` (`varchar_key`)
-) AUTO_INCREMENT=12 DEFAULT CHARSET=latin1;
-INSERT INTO `t1` VALUES (10,'00:00:00','i','i'),(11,'00:00:00','','');
-set @old_optimizer_switch          = @@session.optimizer_switch;
-SET SESSION OPTIMIZER_SWITCH = 'materialization=off,semijoin=off,loosescan=off,firstmatch=off,mrr=on,engine_condition_pushdown=on';
-Warnings:
-Warning	1681	'engine_condition_pushdown=on' is deprecated and will be removed in a future release
-SELECT `time_nokey` G1  FROM t1  WHERE ( `varchar_nokey`  , `varchar_key`  )  IN ( 
-SELECT `varchar_nokey`  , `varchar_nokey`  )  AND `varchar_key`  >= 'c' HAVING G1  ORDER 
-BY `pk`   ;
-G1
-set @@session.optimizer_switch          = @old_optimizer_switch;
-DROP TABLE t1;
-#
 # During work with BUG#45863 I had problems with a query that was
 # optimized differently in regular and prepared mode.
 # Because there was a bug in one of the selected strategies, I became
@@ -616,9 +593,7 @@ PRIMARY KEY (pk)
 INSERT INTO t2 VALUES (9,1);
 # Enable Index condition pushdown
 set @old_icp=@@optimizer_switch;
-SET SESSION optimizer_switch="engine_condition_pushdown=on";
-Warnings:
-Warning	1681	'engine_condition_pushdown=on' is deprecated and will be removed in a future release
+SET SESSION optimizer_switch="index_condition_pushdown=on";
 
 SELECT pk
 FROM t2

mysql-test/main/subselect4.test

@@ -292,33 +292,6 @@ EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 GROUP B
 
 DROP TABLE t1,t2;
 
---echo #
---echo # BUG#45928 "Differing query results depending on MRR and
---echo # engine_condition_pushdown settings"
---echo #
-
-CREATE TABLE `t1` (
-  `pk` int(11) NOT NULL AUTO_INCREMENT,
-  `time_nokey` time NOT NULL,
-  `varchar_key` varchar(1) NOT NULL,
-  `varchar_nokey` varchar(1) NOT NULL,
-  PRIMARY KEY (`pk`),
-  KEY `varchar_key` (`varchar_key`)
-) AUTO_INCREMENT=12 DEFAULT CHARSET=latin1;
-INSERT INTO `t1` VALUES (10,'00:00:00','i','i'),(11,'00:00:00','','');
-
-set @old_optimizer_switch          = @@session.optimizer_switch;
-
-SET SESSION OPTIMIZER_SWITCH = 'materialization=off,semijoin=off,loosescan=off,firstmatch=off,mrr=on,engine_condition_pushdown=on';
-
- SELECT `time_nokey` G1  FROM t1  WHERE ( `varchar_nokey`  , `varchar_key`  )  IN ( 
-SELECT `varchar_nokey`  , `varchar_nokey`  )  AND `varchar_key`  >= 'c' HAVING G1  ORDER 
-BY `pk`   ;
-
-set @@session.optimizer_switch          = @old_optimizer_switch;
-
-DROP TABLE t1;
-
 --echo #
 --echo # During work with BUG#45863 I had problems with a query that was
 --echo # optimized differently in regular and prepared mode.
@@ -483,7 +456,7 @@ INSERT INTO t2 VALUES (9,1);
 --echo # Enable Index condition pushdown
 --replace_column 1 #
 set @old_icp=@@optimizer_switch;
-SET SESSION optimizer_switch="engine_condition_pushdown=on";
+SET SESSION optimizer_switch="index_condition_pushdown=on";
 
 --echo
 SELECT pk

mysql-test/main/subselect_debug.result

 CREATE TABLE t1(id INT);
 INSERT INTO t1 VALUES (1),(2),(3),(4);
 INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;
-SET @orig_debug=@@debug;
+SET @orig_debug=@@debug_dbug;
 SET GLOBAL debug_dbug="d,subselect_exec_fail";
 SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;
 SUM(EXISTS(SELECT RAND() FROM t1))

mysql-test/main/subselect_debug.test

@@ -9,7 +9,7 @@ CREATE TABLE t1(id INT);
 INSERT INTO t1 VALUES (1),(2),(3),(4);
 INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;
 # Setup the mysqld to crash at certain point
-SET @orig_debug=@@debug;
+SET @orig_debug=@@debug_dbug;
 SET GLOBAL debug_dbug="d,subselect_exec_fail";
 SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;
 SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));

mysql-test/main/subselect_exists2in.result

@@ -584,7 +584,7 @@ set optimizer_switch='exists_to_in=on';
 # MDEV-243 Wrong result (extra or missing rows) with
 # exists_to_in + materialization, EXISTS subquery
 #
-SET optimizer_switch='index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=off,exists_to_in=on';
+SET optimizer_switch='index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=off,exists_to_in=on';
 CREATE TABLE t1 ( a VARCHAR(1), b VARCHAR(1) );
 INSERT INTO t1 VALUES ('v','v'),('s','v');
 SELECT * FROM t1 AS alias

mysql-test/main/subselect_exists2in.test

@@ -464,7 +464,7 @@ set optimizer_switch='exists_to_in=on';
 --echo # exists_to_in + materialization, EXISTS subquery
 --echo #
 
-SET optimizer_switch='index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=off,exists_to_in=on';
+SET optimizer_switch='index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=off,exists_to_in=on';
 
 CREATE TABLE t1 ( a VARCHAR(1), b VARCHAR(1) );
 INSERT INTO t1 VALUES ('v','v'),('s','v');

mysql-test/mariadb-test-run.pl

@@ -1906,7 +1906,7 @@ sub client_debug_arg($$) {
 
   if ( $opt_debug ) {
     mtr_add_arg($args,
-		"--loose-debug=$debug_d:t:A,%s/log/%s.trace",
+		"--loose-debug-dbug=$debug_d:t:A,%s/log/%s.trace",
 		$path_vardir_trace, $client_name)
   }
 }

mysql-test/suite/binlog/include/binlog_incident-master.opt

---loose-debug=+d,incident_database_resync_on_replace
\ No newline at end of file
+--loose-debug-dbug=+d,incident_database_resync_on_replace

mysql-test/suite/binlog/t/binlog_killed_simulate-master.opt

---loose-debug=d,simulate_kill_bug27571
+--loose-debug-dbug=d,simulate_kill_bug27571

mysql-test/suite/encryption/r/innodb_encrypt_freed.result

@@ -19,7 +19,7 @@ mysql/innodb_table_stats
 mysql/transaction_registry
 test/t1
 CREATE TABLE t2 (f1 int not null)engine=innodb;
-# restart: --debug=d,ib_log_checkpoint_avoid
+# restart: --debug-dbug=d,ib_log_checkpoint_avoid
 connect con1,localhost,root,,,;
 begin;
 insert into t2 values(1);
@@ -46,7 +46,7 @@ mysql/transaction_registry
 test/t1
 test/t2
 disconnect con1;
-# restart: --debug=d,ib_log_checkpoint_avoid
+# restart: --debug-dbug=d,ib_log_checkpoint_avoid
 drop table t1, t2;
 CREATE TABLE t1(f1 BIGINT PRIMARY KEY, f2 int not null,
 f3 int not null, index(f1), index idx_1(f2),
@@ -60,7 +60,7 @@ mysql/innodb_table_stats
 mysql/transaction_registry
 test/t1
 CREATE TABLE t2 (f1 int not null)engine=innodb;
-# restart: --debug=d,ib_log_checkpoint_avoid
+# restart: --debug-dbug=d,ib_log_checkpoint_avoid
 connect con1,localhost,root,,,;
 begin;
 insert into t2 values(1);
@@ -77,7 +77,7 @@ test/t1
 test/t2
 alter table t1 drop index idx_1;
 disconnect con1;
-# restart: --debug=d,ib_log_checkpoint_avoid
+# restart: --debug-dbug=d,ib_log_checkpoint_avoid
 connect con1,localhost,root,,,;
 begin;
 insert into t2 values(1);

mysql-test/suite/encryption/t/innodb_encrypt_freed.test

@@ -21,7 +21,7 @@ CREATE TABLE t1(f1 BIGINT PRIMARY KEY, f2 int not null,
 SELECT NAME FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_ENCRYPTION WHERE MIN_KEY_VERSION <> 0;
 
 CREATE TABLE t2 (f1 int not null)engine=innodb;
-let $restart_parameters="--debug=d,ib_log_checkpoint_avoid";
+let $restart_parameters="--debug-dbug=d,ib_log_checkpoint_avoid";
 --source include/restart_mysqld.inc
 
 # Stop the purge

mysql-test/suite/engines/rr_trx/include/rr_init.test

@@ -9,7 +9,6 @@ if (`SELECT @@default_storage_engine LIKE 'InnoDB' AND @@version LIKE '%6.%'`)
     # Not applicable to 5.1 server or earlier.
     --disable_query_log
     SET GLOBAL optimizer_use_mrr='disable';
-    SET GLOBAL engine_condition_pushdown=off;
     --enable_query_log
 }
 

mysql-test/suite/galera/r/galera_defaults.result

@@ -19,7 +19,6 @@ ORDER BY VARIABLE_NAME;
 VARIABLE_NAME	VARIABLE_VALUE
 WSREP_ALLOWLIST	
 WSREP_AUTO_INCREMENT_CONTROL	ON
-WSREP_CAUSAL_READS	ON
 WSREP_CERTIFICATION_RULES	strict
 WSREP_CERTIFY_NONPK	ON
 WSREP_CLUSTER_ADDRESS	gcomm://

mysql-test/suite/galera/r/galera_var_sync_wait.result

@@ -6,9 +6,6 @@ connection node_1;
 SELECT @@global.wsrep_sync_wait;
 @@global.wsrep_sync_wait
 15
-SELECT @@global.wsrep_causal_reads;
-@@global.wsrep_causal_reads
-1
 connection node_1;
 CREATE TABLE t1 (f1 INT PRIMARY KEY) Engine=InnoDB;
 connection node_2;

mysql-test/suite/galera/t/galera_sync_wait_upto-master.opt

---wsrep-sync-wait=0 --wsrep-causal-reads=OFF
\ No newline at end of file
+--wsrep-sync-wait=0

mysql-test/suite/galera/t/galera_var_sync_wait.test

@@ -10,7 +10,6 @@
 --echo #
 # galera_2nodes.cnf sets wsrep_sync_wait to 7
 SELECT @@global.wsrep_sync_wait;
-SELECT @@global.wsrep_causal_reads;
 
 --let $wsrep_sync_wait_orig = `SELECT @@wsrep_sync_wait`
 

mysql-test/suite/innodb/r/innodb-blob.result

@@ -19,9 +19,7 @@ a	RIGHT(b,20)
 1	aaaaaaaaaaaaaaaaaaaa
 2	bbbbbbbbbbbbbbbbbbbb
 connection default;
-SET DEBUG='+d,row_ins_extern_checkpoint';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET DEBUG_DBUG='+d,row_ins_extern_checkpoint';
 SET DEBUG_SYNC='before_row_ins_extern_latch SIGNAL rec_not_blob WAIT_FOR crash';
 ROLLBACK;
 BEGIN;
@@ -87,9 +85,7 @@ connect  con2,localhost,root,,;
 BEGIN;
 INSERT INTO t2 VALUES (347);
 connection default;
-SET DEBUG='+d,row_upd_extern_checkpoint';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
 SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
 UPDATE t3 SET c=REPEAT('i',3000) WHERE a=2;
 connection con2;
@@ -125,9 +121,7 @@ connect  con2,localhost,root,,;
 BEGIN;
 INSERT INTO t2 VALUES (33101);
 connection default;
-SET DEBUG='+d,row_upd_extern_checkpoint';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
 SET DEBUG_SYNC='after_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
 UPDATE t3 SET c=REPEAT('j',3000) WHERE a=2;
 connection con2;

mysql-test/suite/innodb/r/innodb-index-debug.result

@@ -87,9 +87,7 @@ SIGNAL opened WAIT_FOR flushed';
 ALTER TABLE t1 FORCE, ADD COLUMN k4 int;
 connection default;
 SET DEBUG_SYNC= 'now WAIT_FOR opened';
-SET debug = '+d,row_log_tmpfile_fail';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET debug_dbug = '+d,row_log_tmpfile_fail';
 INSERT INTO t1 select NULL,'aaa','bbb' from t480;
 INSERT INTO t1 select NULL,'aaaa','bbbb' from t480;
 SET DEBUG_SYNC= 'now SIGNAL flushed';

mysql-test/suite/innodb/r/innodb-table-online.result

@@ -35,17 +35,11 @@ SET @saved_debug_dbug = @@SESSION.debug_dbug;
 SET DEBUG_DBUG = '+d,innodb_OOM_prepare_inplace_alter';
 ALTER TABLE t1 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE, LOCK=NONE;
 ERROR HY000: Out of memory.
-SET SESSION DEBUG = @saved_debug_dbug;
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
-SET SESSION DEBUG = '+d,innodb_OOM_inplace_alter';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET SESSION DEBUG_DBUG = @saved_debug_dbug;
+SET SESSION DEBUG_DBUG = '+d,innodb_OOM_inplace_alter';
 ALTER TABLE t1 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE, LOCK=NONE;
 ERROR HY000: Out of memory.
-SET SESSION DEBUG = @saved_debug_dbug;
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET SESSION DEBUG_DBUG = @saved_debug_dbug;
 ALTER TABLE t1 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE, LOCK=NONE;
 connection default;
 SHOW CREATE TABLE t1;

mysql-test/suite/innodb/r/log_file_size.result

@@ -31,7 +31,7 @@ connection default;
 SELECT * FROM t1;
 ERROR 42000: Unknown storage engine 'InnoDB'
 FOUND 1 /syntax error in innodb_log_group_home_dir/ in mysqld.1.err
-# restart: --debug=d,innodb_log_abort_1
+# restart: --debug-dbug=d,innodb_log_abort_1
 SELECT * FROM t1;
 ERROR 42000: Unknown storage engine 'InnoDB'
 FOUND 1 /InnoDB: Starting crash recovery from checkpoint LSN=.*/ in mysqld.1.err
@@ -39,7 +39,7 @@ FOUND 1 /InnoDB: Starting crash recovery from checkpoint LSN=.*/ in mysqld.1.err
 SELECT * FROM t1;
 ERROR 42000: Unknown storage engine 'InnoDB'
 FOUND 1 /InnoDB: innodb_read_only prevents crash recovery/ in mysqld.1.err
-# restart: --debug=d,innodb_log_abort_5
+# restart: --debug-dbug=d,innodb_log_abort_5
 SELECT * FROM t1;
 ERROR 42000: Unknown storage engine 'InnoDB'
 FOUND 1 /redo log from 5\.000MiB to [0-9.]*[KMGT]iB/ in mysqld.1.err

mysql-test/suite/innodb/r/page_reorganize.result

@@ -15,9 +15,7 @@ connection default;
 SET @save_dbug = @@debug_dbug;
 SET DEBUG_DBUG = '+d,do_page_reorganize,do_lock_reverse_page_reorganize';
 insert into t1(f2) values (repeat('+', 100));
-SET DEBUG = @save_dbug;
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET DEBUG_DBUG = @save_dbug;
 commit;
 connection con1;
 f1

mysql-test/suite/innodb/t/innodb-blob.test

@@ -50,7 +50,7 @@ connection con1;
 reap;
 connection default;
 reap;
-SET DEBUG='+d,row_ins_extern_checkpoint';
+SET DEBUG_DBUG='+d,row_ins_extern_checkpoint';
 SET DEBUG_SYNC='before_row_ins_extern_latch SIGNAL rec_not_blob WAIT_FOR crash';
 ROLLBACK;
 BEGIN;
@@ -126,7 +126,7 @@ connection default;
 # remain open while we are writing the off-page columns and are
 # stuck in the DEBUG_SYNC. A checkpoint involves a flush, which
 # would wait for the buffer-fix to cease.
-SET DEBUG='+d,row_upd_extern_checkpoint';
+SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
 SET DEBUG_SYNC='before_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
 # This should move column b off-page.
 --send
@@ -174,7 +174,7 @@ connection default;
 # remain open while we are writing the off-page columns and are
 # stuck in the DEBUG_SYNC. A checkpoint involves a flush, which
 # would wait for the buffer-fix to cease.
-SET DEBUG='+d,row_upd_extern_checkpoint';
+SET DEBUG_DBUG='+d,row_upd_extern_checkpoint';
 SET DEBUG_SYNC='after_row_upd_extern SIGNAL have_latch WAIT_FOR crash';
 # This should move column b off-page.
 --send

mysql-test/suite/innodb/t/innodb-index-debug.test

@@ -102,7 +102,7 @@ SIGNAL opened WAIT_FOR flushed';
 send ALTER TABLE t1 FORCE, ADD COLUMN k4 int;
 connection default;
 SET DEBUG_SYNC= 'now WAIT_FOR opened';
-SET debug = '+d,row_log_tmpfile_fail';
+SET debug_dbug = '+d,row_log_tmpfile_fail';
 INSERT INTO t1 select NULL,'aaa','bbb' from t480;
 INSERT INTO t1 select NULL,'aaaa','bbbb' from t480;
 SET DEBUG_SYNC= 'now SIGNAL flushed';

mysql-test/suite/innodb/t/innodb-table-online.test

@@ -46,11 +46,11 @@ SET @saved_debug_dbug = @@SESSION.debug_dbug;
 SET DEBUG_DBUG = '+d,innodb_OOM_prepare_inplace_alter';
 --error ER_OUT_OF_RESOURCES
 ALTER TABLE t1 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE, LOCK=NONE;
-SET SESSION DEBUG = @saved_debug_dbug;
-SET SESSION DEBUG = '+d,innodb_OOM_inplace_alter';
+SET SESSION DEBUG_DBUG = @saved_debug_dbug;
+SET SESSION DEBUG_DBUG = '+d,innodb_OOM_inplace_alter';
 --error ER_OUT_OF_RESOURCES
 ALTER TABLE t1 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE, LOCK=NONE;
-SET SESSION DEBUG = @saved_debug_dbug;
+SET SESSION DEBUG_DBUG = @saved_debug_dbug;
 ALTER TABLE t1 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE, LOCK=NONE;
 
 connection default;

mysql-test/suite/innodb/t/log_file_size.test

@@ -107,7 +107,7 @@ SELECT * FROM t1;
 let SEARCH_PATTERN= syntax error in innodb_log_group_home_dir;
 --source include/search_pattern_in_file.inc
 
---let $restart_parameters= --debug=d,innodb_log_abort_1
+--let $restart_parameters= --debug-dbug=d,innodb_log_abort_1
 --source include/restart_mysqld.inc
 --error ER_UNKNOWN_STORAGE_ENGINE
 SELECT * FROM t1;
@@ -122,7 +122,7 @@ SELECT * FROM t1;
 let SEARCH_PATTERN= InnoDB: innodb_read_only prevents crash recovery;
 --source include/search_pattern_in_file.inc
 
---let $restart_parameters= --debug=d,innodb_log_abort_5
+--let $restart_parameters= --debug-dbug=d,innodb_log_abort_5
 --source include/restart_mysqld.inc
 --error ER_UNKNOWN_STORAGE_ENGINE
 SELECT * FROM t1;

mysql-test/suite/innodb/t/page_reorganize.test

@@ -43,7 +43,7 @@ let $wait_condition=
 SET @save_dbug = @@debug_dbug;
 SET DEBUG_DBUG = '+d,do_page_reorganize,do_lock_reverse_page_reorganize';
 insert into t1(f2) values (repeat('+', 100));
-SET DEBUG = @save_dbug;
+SET DEBUG_DBUG = @save_dbug;
 commit;
 
 connection con1;

mysql-test/suite/innodb_fts/r/ft_result_cache_limit.result

@@ -19,9 +19,7 @@ END WHILE;
 END//
 CALL populate_t1;
 SET autocommit=1;
-SET SESSION debug="+d,fts_instrument_result_cache_limit";
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET SESSION debug_dbug="+d,fts_instrument_result_cache_limit";
 ALTER TABLE t1 ADD FULLTEXT INDEX `text_content_idx` (`text_content`);
 SELECT FTS_DOC_ID, text_content
 FROM t1

mysql-test/suite/innodb_fts/t/ft_result_cache_limit.test

@@ -32,7 +32,7 @@ DELIMITER ;//
 CALL populate_t1;
 SET autocommit=1;
 
-SET SESSION debug="+d,fts_instrument_result_cache_limit";
+SET SESSION debug_dbug="+d,fts_instrument_result_cache_limit";
 
 ALTER TABLE t1 ADD FULLTEXT INDEX `text_content_idx` (`text_content`);
 

mysql-test/suite/innodb_gis/r/check_rtree.result

 create table t1 (i int, g geometry not null, spatial index (g))engine=innodb;
-SET SESSION debug="+d,rtree_test_check_count";
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET SESSION debug_dbug="+d,rtree_test_check_count";
 insert into t1 values (1, POINT(1,1));
 insert into t1 values (1, POINT(1.5,1.5));
 insert into t1 values (1, POINT(3,3));

mysql-test/suite/innodb_gis/r/rollback.result

@@ -407,9 +407,7 @@ start transaction;
 update t1 set a=point(5,5), b=point(5,5), c=5 where i < 3;
 ERROR 23000: Duplicate entry '5' for key 'c'
 rollback;
-set session debug="+d,row_mysql_crash_if_error";
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+set session debug_dbug="+d,row_mysql_crash_if_error";
 update t1 set a=point(5,5), b=point(5,5), c=5 where i < 3;
 ERROR HY000: Lost connection to server during query
 insert into t1 values(5, point(5,5), point(5,5), 5);

mysql-test/suite/innodb_gis/r/rtree_compress.result

@@ -41,9 +41,7 @@ select count(*) from t1 where MBRWithin(t1.c2, @g1);
 count(*)
 0
 SET @saved_dbug = @@SESSION.debug_dbug;
-SET DEBUG='+d,page_copy_rec_list_start_compress_fail';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET DEBUG_DBUG='+d,page_copy_rec_list_start_compress_fail';
 delete from t1;
 select count(*) from t1 where MBRWithin(t1.c2, @g1);
 count(*)

mysql-test/suite/innodb_gis/r/rtree_create_inplace.result

@@ -30,8 +30,6 @@ SELECT COUNT(*) FROM t1 WHERE MBRWithin(t1.c2, @g1);
 COUNT(*)
 0
 ALTER TABLE t1 DROP INDEX idx, ADD SPATIAL INDEX idx3(c2);
-SET SESSION debug="+d,row_merge_instrument_log_check_flush";
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET SESSION debug_dbug="+d,row_merge_instrument_log_check_flush";
 ALTER TABLE t1  DROP INDEX idx3, ADD SPATIAL INDEX idx4(c2), ADD SPATIAL INDEX idx5(c3);
 DROP TABLE t1;

mysql-test/suite/innodb_gis/t/check_rtree.test

@@ -9,7 +9,7 @@
 create table t1 (i int, g geometry not null, spatial index (g))engine=innodb;
 
 # Turn on the geometry data print.
-SET SESSION debug="+d,rtree_test_check_count";
+SET SESSION debug_dbug="+d,rtree_test_check_count";
 
 # Insert values.
 insert into t1 values (1, POINT(1,1));

mysql-test/suite/innodb_gis/t/rollback.test

@@ -464,7 +464,7 @@ rollback;
 # Test partial update rollback after recovered.
 # Crash the server in partial update.
 --exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
-set session debug="+d,row_mysql_crash_if_error";
+set session debug_dbug="+d,row_mysql_crash_if_error";
 --error 2013
 update t1 set a=point(5,5), b=point(5,5), c=5 where i < 3;
 

mysql-test/suite/innodb_gis/t/rtree_compress.test

@@ -52,7 +52,7 @@ set @g1 = ST_GeomFromText('Polygon((10 10,10 800,800 800,800 10,10 10))');
 select count(*) from t1 where MBRWithin(t1.c2, @g1);
 
 SET @saved_dbug = @@SESSION.debug_dbug;
-SET DEBUG='+d,page_copy_rec_list_start_compress_fail';
+SET DEBUG_DBUG='+d,page_copy_rec_list_start_compress_fail';
 delete from t1;
 select count(*) from t1 where MBRWithin(t1.c2, @g1);
 SET debug_dbug = @saved_dbug;

mysql-test/suite/innodb_gis/t/rtree_create_inplace.test

@@ -42,7 +42,7 @@ SELECT COUNT(*) FROM t1 WHERE MBRWithin(t1.c2, @g1);
 
 ALTER TABLE t1 DROP INDEX idx, ADD SPATIAL INDEX idx3(c2);
 
-SET SESSION debug="+d,row_merge_instrument_log_check_flush";
+SET SESSION debug_dbug="+d,row_merge_instrument_log_check_flush";
 ALTER TABLE t1  DROP INDEX idx3, ADD SPATIAL INDEX idx4(c2), ADD SPATIAL INDEX idx5(c3);
 
 # Clean up.

mysql-test/suite/mariabackup/undo_space_id.opt

---debug=d,innodb_undo_upgrade,force_rebootstrap
+--debug-dbug=d,innodb_undo_upgrade,force_rebootstrap
 --innodb_data_file_path=ib_mysql:10M
 --innodb_undo_tablespaces=2

mysql-test/suite/perfschema/include/hostcache_set_state.inc

@@ -9,7 +9,7 @@ flush privileges;
 
 # Print critical setup
 
-#select @@global.debug;
+#select @@global.debug_dbug;
 #select @@global.max_connect_errors;
 #select @@global.max_user_connections;
 #select @@global.max_connections;

mysql-test/suite/perfschema/r/ortho_iter.result

@@ -28,7 +28,7 @@ declare msg_detail varchar(512);
 declare cmd_1 varchar(512);
 declare cmd_2 varchar(512);
 declare done integer default 0;
-declare debug integer default 0;
+declare dbg integer default 0;
 declare pfs_cursor CURSOR FOR
 select table_name from information_schema.tables
 where table_schema= 'performance_schema'
@@ -106,7 +106,7 @@ set count_expected = save_count_expected - count_global_expected;
 end if;
 select concat("Checking table ", pfs_table_name, " ...") as status;
 select concat(cmd_1, pfs_table_name, cmd_2) into @cmd;
-if debug = 1
+if dbg = 1
 then
 select @cmd;
 end if;

mysql-test/suite/perfschema/t/ortho_iter.test

@@ -55,7 +55,7 @@ begin
   declare cmd_1 varchar(512);
   declare cmd_2 varchar(512);
   declare done integer default 0;
-  declare debug integer default 0;
+  declare dbg integer default 0;
 
   declare pfs_cursor CURSOR FOR
     select table_name from information_schema.tables
@@ -146,7 +146,7 @@ begin
 
       select concat("Checking table ", pfs_table_name, " ...") as status;
       select concat(cmd_1, pfs_table_name, cmd_2) into @cmd;
-      if debug = 1
+      if dbg = 1
       then
         select @cmd;
       end if;

mysql-test/suite/rpl/include/rpl_get_master_version_and_clock.test

@@ -24,7 +24,7 @@
 #    
 #    let $debug_sync_action= 'now signal signal_name';
 #
-# The $dbug_sync_point becomes the value of @@global.debug generating
+# The $dbug_sync_point becomes the value of @@global.debug_dbug generating
 # a newly started IO-slave thread's session value.
 # Notice incremental operations to add and remove dbug_execute_if_name
 # from the global variable allows propagation more dbug arguments
@@ -68,7 +68,7 @@ source include/wait_for_slave_io_error.inc;
 
 # deactivate the sync point of get_master_version_and_clock()
 # now to avoid restarting IO-thread to re-enter it.
-# There will be a new IO thread forked out with its @@session.debug
+# There will be a new IO thread forked out with its @@session.debug_dbug
 # unset.
 set @@global.debug_dbug= @old_dbug;
 

mysql-test/suite/rpl/r/rpl_bug26395.result

@@ -8,7 +8,7 @@ Table	Create Table
 tinnodb	CREATE TABLE `tinnodb` (
   `a` int(11) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
-set @old_debug= @@debug;
+set @old_debug= @@debug_dbug;
 set @@debug_dbug= 'd,do_not_write_xid';
 ==== Test ====
 INSERT INTO tinnodb VALUES (1);

mysql-test/suite/rpl/r/rpl_row_end_of_statement_loss.result

@@ -3,7 +3,7 @@ include/master-slave.inc
 connection slave;
 call mtr.add_suppression("Slave IO thread did not receive an expected Rows-log end-of-statement");
 call mtr.add_suppression("Relay log write failure: could not queue event from master");
-SET @save_debug= @@global.debug;
+SET @save_debug= @@global.debug_dbug;
 SET GLOBAL debug_dbug="+d,simulate_stmt_end_rows_event_loss";
 include/stop_slave.inc
 CHANGE MASTER TO master_host = '127.0.0.1', master_port = MASTER_PORT,  MASTER_USE_GTID=SLAVE_POS;

mysql-test/suite/rpl/r/rpl_semi_sync_slave_reply_fail.result

@@ -10,7 +10,7 @@ create table t1 (i int);
 connection slave;
 set global rpl_semi_sync_slave_enabled = ON;
 CALL mtr.add_suppression("Semi-sync slave net_flush*");
-SET @save_debug= @@global.debug;
+SET @save_debug= @@global.debug_dbug;
 SET GLOBAL debug_dbug="+d,semislave_failed_net_flush";
 include/start_slave.inc
 connection master;

mysql-test/suite/rpl/r/rpl_semisync_ali_issues.result

@@ -269,26 +269,20 @@ show status like 'Rpl_semi_sync_master_clients';
 Variable_name	Value
 Rpl_semi_sync_master_clients	1
 # Test failure of select error .
-SET GLOBAL debug = 'd,rpl_semisync_simulate_select_error';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET GLOBAL debug_dbug = 'd,rpl_semisync_simulate_select_error';
 INSERT INTO t1 VALUES(3);
 connection slave;
 connection con1;
 # Test failure of pthread_create
 SET GLOBAL rpl_semi_sync_master_enabled = 0;
-SET GLOBAL debug = 'd,rpl_semisync_simulate_create_thread_failure';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET GLOBAL debug_dbug = 'd,rpl_semisync_simulate_create_thread_failure';
 SET GLOBAL rpl_semi_sync_master_enabled= ON;
 # Test failure of pthread_join
 SET GLOBAL rpl_semi_sync_master_enabled= OFF;
 #
 # Failure on registering semisync slave
 #
-SET GLOBAL debug= 'd,rpl_semisync_simulate_add_slave_failure';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET GLOBAL debug_dbug= 'd,rpl_semisync_simulate_add_slave_failure';
 SET GLOBAL rpl_semi_sync_master_enabled= ON;
 connection slave;
 STOP SLAVE IO_THREAD;
@@ -296,9 +290,7 @@ include/wait_for_slave_io_to_stop.inc
 START SLAVE IO_THREAD;
 include/wait_for_slave_io_to_start.inc
 connection con1;
-SET GLOBAL debug='';
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
+SET GLOBAL debug_dbug='';
 connection slave;
 START SLAVE IO_THREAD;
 include/wait_for_slave_io_to_start.inc

mysql-test/suite/rpl/r/rpl_start_alter_restart_master.result

@@ -5,7 +5,7 @@ include/stop_slave.inc
 CHANGE MASTER TO MASTER_USE_GTID=NO;
 include/start_slave.inc
 connection slave;
-SET @old_debug_slave= @@global.debug;
+SET @old_debug_slave= @@global.debug_dbug;
 stop slave;
 SET GLOBAL slave_parallel_threads=4;
 set global slave_parallel_mode=optimistic;
@@ -13,7 +13,7 @@ set global gtid_strict_mode=1;
 start slave;
 connection master;
 call mtr.add_suppression("ALTER query started at .+ could not be completed");
-SET @old_debug_master= @@global.debug;
+SET @old_debug_master= @@global.debug_dbug;
 set binlog_alter_two_phase=true;
 create table t3( a int primary key, b int) engine=innodb;
 connection master;

mysql-test/suite/rpl/r/rpl_start_alter_restart_slave.result

 include/master-slave.inc
 [connection master]
 connection slave;
-SET @old_debug_slave= @@global.debug;
+SET @old_debug_slave= @@global.debug_dbug;
 include/stop_slave.inc
 SET GLOBAL slave_parallel_threads=4;
 set global slave_parallel_mode=optimistic;
@@ -9,7 +9,7 @@ set global gtid_strict_mode=1;
 set global debug_dbug="+d,rpl_slave_stop_CA_before_binlog";
 include/start_slave.inc
 connection master;
-SET @old_debug_master= @@global.debug;
+SET @old_debug_master= @@global.debug_dbug;
 set global debug_dbug="+d,start_alter_delay_master";
 set global binlog_alter_two_phase=true;
 create table t1( a int primary key, b int) engine=myisam;

mysql-test/suite/rpl/t/rpl_bug26395.test

@@ -30,7 +30,7 @@
 # BUG#26395: if crash during autocommit update to transactional table on master, slave fails
 
 source include/have_innodb.inc;
-# have_debug is needed since we use the @@debug variable on master
+# have_debug is needed since we use the @@debug_dbug variable on master
 source include/have_debug.inc;
 source include/master-slave.inc;
 
@@ -43,7 +43,7 @@ CREATE TABLE tinnodb (a INT) ENGINE = INNODB;
 SHOW CREATE TABLE tinnodb;
 
 # do_not_write_xid stops the master from writing an XID event.
-set @old_debug= @@debug;
+set @old_debug= @@debug_dbug;
 set @@debug_dbug= 'd,do_not_write_xid';
 
 

mysql-test/suite/rpl/t/rpl_corruption.test

@@ -14,10 +14,10 @@
 ############################################################
 
 #
-# The tests intensively utilize @@global.debug. Note,
+# The tests intensively utilize @@global.debug_dbug. Note,
 # Bug#11765758 - 58754,
-# @@global.debug is read by the slave threads through dbug-interface. 
-# Hence, before a client thread set @@global.debug we have to ensure that:
+# @@global.debug_dbug is read by the slave threads through dbug-interface. 
+# Hence, before a client thread set @@global.debug_dbug we have to ensure that:
 # (a) the slave threads are stopped, or (b) the slave threads are in
 # sync and waiting.
 

mysql-test/suite/rpl/t/rpl_known_bugs_detection-master.opt

---loose-debug=d,pretend_version_50034_in_binlog
+--loose-debug-dbug=d,pretend_version_50034_in_binlog

mysql-test/suite/rpl/t/rpl_loaddata_fatal-slave.opt

---loose-debug=+d,LOAD_DATA_INFILE_has_fatal_error
+--loose-debug-dbug=+d,LOAD_DATA_INFILE_has_fatal_error

mysql-test/suite/rpl/t/rpl_row_4_bytes-master.opt

---loose-debug=d,"old_row_based_repl_4_byte_map_id_master"
+--loose-debug-dbug=d,"old_row_based_repl_4_byte_map_id_master"
 --log-bin-use-v1-row-events=1

mysql-test/suite/rpl/t/rpl_row_end_of_statement_loss.test

@@ -7,7 +7,7 @@
 call mtr.add_suppression("Slave IO thread did not receive an expected Rows-log end-of-statement");
 call mtr.add_suppression("Relay log write failure: could not queue event from master");
 
-SET @save_debug= @@global.debug;
+SET @save_debug= @@global.debug_dbug;
 SET GLOBAL debug_dbug="+d,simulate_stmt_end_rows_event_loss";
 --source include/stop_slave.inc
 --replace_result $MASTER_MYPORT MASTER_PORT

mysql-test/suite/rpl/t/rpl_semi_sync_slave_reply_fail.test

@@ -39,7 +39,7 @@ create table t1 (i int);
 --connection slave
 set global rpl_semi_sync_slave_enabled = ON;
 CALL mtr.add_suppression("Semi-sync slave net_flush*");
-SET @save_debug= @@global.debug;
+SET @save_debug= @@global.debug_dbug;
 SET GLOBAL debug_dbug="+d,semislave_failed_net_flush";
 --source include/start_slave.inc
 

mysql-test/suite/rpl/t/rpl_semisync_ali_issues.test

@@ -285,7 +285,7 @@ INSERT INTO t1 VALUES (2);
 show status like 'Rpl_semi_sync_master_clients';
 
 --echo # Test failure of select error .
-SET GLOBAL debug = 'd,rpl_semisync_simulate_select_error';
+SET GLOBAL debug_dbug = 'd,rpl_semisync_simulate_select_error';
 # It can still receive ACK from semi-sync slave
 INSERT INTO t1 VALUES(3);
 sync_slave_with_master;
@@ -293,7 +293,7 @@ sync_slave_with_master;
 connection con1;
 --echo # Test failure of pthread_create
 SET GLOBAL rpl_semi_sync_master_enabled = 0;
-SET GLOBAL debug = 'd,rpl_semisync_simulate_create_thread_failure';
+SET GLOBAL debug_dbug = 'd,rpl_semisync_simulate_create_thread_failure';
 SET GLOBAL rpl_semi_sync_master_enabled= ON;
 
 --let $wait_condition= SELECT @@global.rpl_semi_sync_master_enabled = 0
@@ -301,7 +301,7 @@ SET GLOBAL rpl_semi_sync_master_enabled= ON;
 
 # Todo: implement the thread join failure simulation
 --echo # Test failure of pthread_join
-#SET GLOBAL DEBUG = 'd,rpl_semisync_simulate_thread_join_failure';
+#SET GLOBAL DEBUG_DBUG = 'd,rpl_semisync_simulate_thread_join_failure';
 #SET GLOBAL rpl_semi_sync_master_enabled= ON;
 #
 #--let $wait_condition= SELECT @@global.rpl_semi_sync_master_enabled = 0
@@ -311,7 +311,7 @@ SET GLOBAL rpl_semi_sync_master_enabled= OFF;
 --echo #
 --echo # Failure on registering semisync slave
 --echo #
-SET GLOBAL debug= 'd,rpl_semisync_simulate_add_slave_failure';
+SET GLOBAL debug_dbug= 'd,rpl_semisync_simulate_add_slave_failure';
 SET GLOBAL rpl_semi_sync_master_enabled= ON;
 
 connection slave;
@@ -325,7 +325,7 @@ connection con1;
 # Todo: implement the add_slave_failure simulation. Meanwhile
 # the status will be 1.
 # show status like 'Rpl_semi_sync_master_clients';
-SET GLOBAL debug='';
+SET GLOBAL debug_dbug='';
 
 --let $status_var= Rpl_semi_sync_master_clients
 --let $status_var_value= 1

mysql-test/suite/rpl/t/rpl_skip_incident-master.opt

---loose-debug=+d,incident_database_resync_on_replace
+--loose-debug-dbug=+d,incident_database_resync_on_replace

mysql-test/suite/rpl/t/rpl_start_alter_restart_master.test

@@ -15,7 +15,7 @@ CHANGE MASTER TO MASTER_USE_GTID=NO;
 --source include/start_slave.inc
 
 --connection slave
-SET @old_debug_slave= @@global.debug;
+SET @old_debug_slave= @@global.debug_dbug;
 stop slave;
 --let $gtid_strict_mode= `select @@gtid_strict_mode`
 --let $slave_parallel_threads= `select @@slave_parallel_threads`
@@ -28,7 +28,7 @@ start slave;
 --connection master
 call mtr.add_suppression("ALTER query started at .+ could not be completed");
 
-SET @old_debug_master= @@global.debug;
+SET @old_debug_master= @@global.debug_dbug;
 --let $binlog_alter_two_phase= `select @@binlog_alter_two_phase`
 set binlog_alter_two_phase=true;
 create table t3( a int primary key, b int) engine=innodb;

mysql-test/suite/rpl/t/rpl_start_alter_restart_slave.test

@@ -10,7 +10,7 @@
 --source include/have_debug.inc
 
 --connection slave
-SET @old_debug_slave= @@global.debug;
+SET @old_debug_slave= @@global.debug_dbug;
 --source include/stop_slave.inc
 --let $gtid_strict_mode= `select @@gtid_strict_mode`
 --let $slave_parallel_threads= `select @@slave_parallel_threads`
@@ -25,7 +25,7 @@ set global debug_dbug="+d,rpl_slave_stop_CA_before_binlog";
 #
 # SLAVE Shutdown
 --connection master
-SET @old_debug_master= @@global.debug;
+SET @old_debug_master= @@global.debug_dbug;
 set global debug_dbug="+d,start_alter_delay_master";
 --let $binlog_alter_two_phase= `select @@binlog_alter_two_phase`
 set global binlog_alter_two_phase=true;

mysql-test/suite/storage_engine/type_char_indexes.result

@@ -95,17 +95,6 @@ v128	COUNT(*)
 varchar1b	2
 varchar2b	1
 varchar3b	1
-SET SESSION optimizer_switch = 'engine_condition_pushdown=on';
-Warnings:
-Warning	1681	'engine_condition_pushdown=on' is deprecated and will be removed in a future release
-EXPLAIN SELECT c,c20,v16,v128 FROM t1 WHERE c > 'a';
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-#	#	#	range	c_v	c_v	#	#	#	Using index condition
-SELECT c,c20,v16,v128 FROM t1 WHERE c > 'a';
-c	c20	v16	v128
-b	char3	varchar1a	varchar1b
-c	char4	varchar3a	varchar3b
-SET SESSION optimizer_switch = @@global.optimizer_switch;
 DROP TABLE t1;
 CREATE TABLE t1 (c CHAR <CUSTOM_COL_OPTIONS>,
 c20 CHAR(20) <CUSTOM_COL_OPTIONS>,

mysql-test/suite/storage_engine/type_char_indexes.test

@@ -133,13 +133,6 @@ if (!$mysql_errname)
   --sorted_result
   SELECT v128, COUNT(*) FROM t1 USE INDEX FOR GROUP BY (c_v) GROUP BY v128;
 
-  SET SESSION optimizer_switch = 'engine_condition_pushdown=on';
-  --replace_column 1 # 2 # 3 # 7 # 8 # 9 # 
-  EXPLAIN SELECT c,c20,v16,v128 FROM t1 WHERE c > 'a';
-  --sorted_result
-  SELECT c,c20,v16,v128 FROM t1 WHERE c > 'a';
-  SET SESSION optimizer_switch = @@global.optimizer_switch;
-
   DROP TABLE t1;
 }
 

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

-select @@global.date_format;
-@@global.date_format
-%Y-%m-%d
-select @@session.date_format;
-ERROR HY000: Variable 'date_format' is a GLOBAL variable
-show global variables like 'date_format';
-Variable_name	Value
-date_format	%Y-%m-%d
-show session variables like 'date_format';
-Variable_name	Value
-date_format	%Y-%m-%d
-select * from information_schema.global_variables where variable_name='date_format';
-VARIABLE_NAME	VARIABLE_VALUE
-DATE_FORMAT	%Y-%m-%d
-select * from information_schema.session_variables where variable_name='date_format';
-VARIABLE_NAME	VARIABLE_VALUE
-DATE_FORMAT	%Y-%m-%d
-set global date_format="foo";
-ERROR HY000: Variable 'date_format' is a read only variable
-set session date_format="foo";
-ERROR HY000: Variable 'date_format' is a read only variable

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

-select @@global.datetime_format;
-@@global.datetime_format
-%Y-%m-%d %H:%i:%s
-select @@session.datetime_format;
-ERROR HY000: Variable 'datetime_format' is a GLOBAL variable
-show global variables like 'datetime_format';
-Variable_name	Value
-datetime_format	%Y-%m-%d %H:%i:%s
-show session variables like 'datetime_format';
-Variable_name	Value
-datetime_format	%Y-%m-%d %H:%i:%s
-select * from information_schema.global_variables where variable_name='datetime_format';
-VARIABLE_NAME	VARIABLE_VALUE
-DATETIME_FORMAT	%Y-%m-%d %H:%i:%s
-select * from information_schema.session_variables where variable_name='datetime_format';
-VARIABLE_NAME	VARIABLE_VALUE
-DATETIME_FORMAT	%Y-%m-%d %H:%i:%s
-set global datetime_format="foo";
-ERROR HY000: Variable 'datetime_format' is a read only variable
-set session datetime_format="foo";
-ERROR HY000: Variable 'datetime_format' is a read only variable

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

-set session debug="L";
-Warnings:
-Warning	1287	'@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
-select @@global.debug="1";
-@@global.debug="1"
-0
-select @@session.debug;
-@@session.debug
-L
-show global variables like 'debug';
-Variable_name	Value
-debug	#
-show session variables like 'debug';
-Variable_name	Value
-debug	L
-select * from information_schema.global_variables where variable_name="debug";
-VARIABLE_NAME	VARIABLE_VALUE
-DEBUG	#
-select * from information_schema.session_variables where variable_name="debug";
-VARIABLE_NAME	VARIABLE_VALUE
-DEBUG	L
-set @@global.debug=1;
-ERROR 42000: Incorrect argument type to variable 'debug'
-set @@global.debug=1.1;
-ERROR 42000: Incorrect argument type to variable 'debug'
-set @@global.debug=1e1;
-ERROR 42000: Incorrect argument type to variable 'debug'

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

@@ -2,21 +2,21 @@ set session debug_dbug="L";
 select @@global.debug_dbug="1";
 @@global.debug_dbug="1"
 0
-select @@session.debug;
-@@session.debug
+select @@session.debug_dbug;
+@@session.debug_dbug
 L
-show global variables like 'debug';
+show global variables like 'debug_dbug';
 Variable_name	Value
-debug	#
-show session variables like 'debug';
+debug_dbug	#
+show session variables like 'debug_dbug';
 Variable_name	Value
-debug	L
-select * from information_schema.global_variables where variable_name="debug";
+debug_dbug	L
+select * from information_schema.global_variables where variable_name='debug_dbug';
 VARIABLE_NAME	VARIABLE_VALUE
-DEBUG	#
-select * from information_schema.session_variables where variable_name="debug";
+DEBUG_DBUG	#
+select * from information_schema.session_variables where variable_name='debug_dbug';
 VARIABLE_NAME	VARIABLE_VALUE
-DEBUG	L
+DEBUG_DBUG	L
 set @@global.debug_dbug=1;
 ERROR 42000: Incorrect argument type to variable 'debug_dbug'
 set @@global.debug_dbug=1.1;

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

@@ -2,23 +2,23 @@ connect con1,localhost,root,,test,,;
 connect con2,localhost,root,,test,,;
 connection con1;
 set session debug_dbug="t";
-show session variables like 'debug';
+show session variables like 'debug_dbug';
 Variable_name	Value
-debug	t
+debug_dbug	t
 connection con2;
 set session debug_dbug="t";
-show session variables like 'debug';
+show session variables like 'debug_dbug';
 Variable_name	Value
-debug	t
+debug_dbug	t
 connection con1;
 set session debug_dbug="d:t";
-show session variables like 'debug';
+show session variables like 'debug_dbug';
 Variable_name	Value
-debug	d:t
+debug_dbug	d:t
 connection con2;
-show session variables like 'debug';
+show session variables like 'debug_dbug';
 Variable_name	Value
-debug	t
+debug_dbug	t
 disconnect con1;
 disconnect con2;
 connection default;

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

@@ -456,12 +456,6 @@ SET @@session.lc_time_names=sq_AL;
 SELECT @@session.lc_time_names;
 @@session.lc_time_names
 sq_AL
-SET @@session.lc_time_names=sr_YU;
-Warnings:
-Warning	1287	'sr_YU' is deprecated and will be removed in a future release. Please use sr_RS instead
-SELECT @@session.lc_time_names;
-@@session.lc_time_names
-sr_RS
 SET @@session.lc_time_names=sv_FI;
 SELECT @@session.lc_time_names;
 @@session.lc_time_names
@@ -903,12 +897,6 @@ SET @@global.lc_time_names=sq_AL;
 SELECT @@global.lc_time_names;
 @@global.lc_time_names
 sq_AL
-SET @@global.lc_time_names=sr_YU;
-Warnings:
-Warning	1287	'sr_YU' is deprecated and will be removed in a future release. Please use sr_RS instead
-SELECT @@global.lc_time_names;
-@@global.lc_time_names
-sr_RS
 SET @@global.lc_time_names=sv_FI;
 SELECT @@global.lc_time_names;
 @@global.lc_time_names
@@ -1046,6 +1034,8 @@ SET @@lc_time_names = 'en US';
 ERROR HY000: Unknown locale: 'en US'
 SET @@lc_time_names = 'enUS';
 ERROR HY000: Unknown locale: 'enUS'
+SET @@session.lc_time_names=sr_YU;
+ERROR HY000: Unknown locale: 'sr_YU'
 SET @@lc_time_names = true;
 SELECT @@lc_time_names AS res_with_true;
 res_with_true

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

-SET @start_global_value = @@global.max_tmp_tables;
-SELECT @start_global_value;
-@start_global_value
-32
-SET @start_session_value = @@session.max_tmp_tables;
-SELECT @start_session_value;
-@start_session_value
-32
-'#--------------------FN_DYNVARS_086_01-------------------------#'
-SET @@global.max_tmp_tables = 1000;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SET @@global.max_tmp_tables = DEFAULT;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-32
-SET @@session.max_tmp_tables = 1000;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SET @@session.max_tmp_tables = DEFAULT;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-32
-'#--------------------FN_DYNVARS_086_02-------------------------#'
-SET @@global.max_tmp_tables = DEFAULT;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables = 32;
-@@global.max_tmp_tables = 32
-1
-SET @@session.max_tmp_tables = DEFAULT;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables = 32;
-@@session.max_tmp_tables = 32
-1
-'#--------------------FN_DYNVARS_086_03-------------------------#'
-SET @@global.max_tmp_tables = 1;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-1
-SET @@global.max_tmp_tables = 2;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-2
-SET @@global.max_tmp_tables = 65536;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-65536
-SET @@global.max_tmp_tables = 4294967295;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-4294967295
-SET @@global.max_tmp_tables = 4294967294;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-4294967294
-'#--------------------FN_DYNVARS_086_04-------------------------#'
-SET @@session.max_tmp_tables = 1;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-1
-SET @@session.max_tmp_tables = 2;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-2
-SET @@session.max_tmp_tables = 65536;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-65536
-SET @@session.max_tmp_tables = 4294967295;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-4294967295
-SET @@session.max_tmp_tables = 4294967294;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-4294967294
-'#------------------FN_DYNVARS_086_05-----------------------#'
-SET @@global.max_tmp_tables = -1024;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '-1024'
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-1
-SET @@global.max_tmp_tables = 4294967296;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '4294967296'
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-4294967295
-SET @@global.max_tmp_tables = -1;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '-1'
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-1
-SET @@global.max_tmp_tables = 429496729500;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '429496729500'
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-4294967295
-SET @@global.max_tmp_tables = 65530.34;
-ERROR 42000: Incorrect argument type to variable 'max_tmp_tables'
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-4294967295
-SET @@global.max_tmp_tables = test;
-ERROR 42000: Incorrect argument type to variable 'max_tmp_tables'
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-4294967295
-SET @@session.max_tmp_tables = 4294967296;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '4294967296'
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-4294967295
-SET @@session.max_tmp_tables = -1;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '-1'
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-1
-SET @@session.max_tmp_tables = 429496729500;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '429496729500'
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-4294967295
-SET @@session.max_tmp_tables = -001;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '-1'
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-1
-SET @@session.max_tmp_tables = 65530.34;
-ERROR 42000: Incorrect argument type to variable 'max_tmp_tables'
-SET @@session.max_tmp_tables = 10737418241;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '10737418241'
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-4294967295
-SET @@session.max_tmp_tables = test;
-ERROR 42000: Incorrect argument type to variable 'max_tmp_tables'
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-4294967295
-'#------------------FN_DYNVARS_086_06-----------------------#'
-SELECT @@global.max_tmp_tables = VARIABLE_VALUE 
-FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
-WHERE VARIABLE_NAME='max_tmp_tables';
-@@global.max_tmp_tables = VARIABLE_VALUE
-1
-'#------------------FN_DYNVARS_086_07-----------------------#'
-SELECT @@session.max_tmp_tables = VARIABLE_VALUE 
-FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
-WHERE VARIABLE_NAME='max_tmp_tables';
-@@session.max_tmp_tables = VARIABLE_VALUE
-1
-'#------------------FN_DYNVARS_086_08-----------------------#'
-SET @@global.max_tmp_tables = TRUE;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-1
-SET @@global.max_tmp_tables = FALSE;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-Warning	1292	Truncated incorrect max_tmp_tables value: '0'
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-1
-'#---------------------FN_DYNVARS_086_09----------------------#'
-SET @@global.max_tmp_tables = 20;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@max_tmp_tables = @@global.max_tmp_tables;
-@@max_tmp_tables = @@global.max_tmp_tables
-0
-'#---------------------FN_DYNVARS_086_10----------------------#'
-SET @@max_tmp_tables = 255;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@max_tmp_tables = @@local.max_tmp_tables;
-@@max_tmp_tables = @@local.max_tmp_tables
-1
-SELECT @@local.max_tmp_tables = @@session.max_tmp_tables;
-@@local.max_tmp_tables = @@session.max_tmp_tables
-1
-'#---------------------FN_DYNVARS_086_11----------------------#'
-SET max_tmp_tables = 102;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@max_tmp_tables;
-@@max_tmp_tables
-102
-SELECT local.max_tmp_tables;
-ERROR 42S02: Unknown table 'local' in field list
-SELECT session.max_tmp_tables;
-ERROR 42S02: Unknown table 'session' in field list
-SELECT max_tmp_tables = @@session.max_tmp_tables;
-ERROR 42S22: Unknown column 'max_tmp_tables' in 'field list'
-SET @@global.max_tmp_tables = @start_global_value;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@global.max_tmp_tables;
-@@global.max_tmp_tables
-32
-SET @@session.max_tmp_tables = @start_session_value;
-Warnings:
-Warning	1287	'@@max_tmp_tables' is deprecated and will be removed in a future release
-SELECT @@session.max_tmp_tables;
-@@session.max_tmp_tables
-32

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

 select * from information_schema.system_variables
 where variable_name like 'debug%'
   order by variable_name;
-VARIABLE_NAME	DEBUG
-SESSION_VALUE	
-GLOBAL_VALUE	
-GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-DEFAULT_VALUE	
-VARIABLE_SCOPE	SESSION
-VARIABLE_TYPE	VARCHAR
-VARIABLE_COMMENT	Built-in DBUG debugger
-NUMERIC_MIN_VALUE	NULL
-NUMERIC_MAX_VALUE	NULL
-NUMERIC_BLOCK_SIZE	NULL
-ENUM_VALUE_LIST	NULL
-READ_ONLY	NO
-COMMAND_LINE_ARGUMENT	OPTIONAL
-GLOBAL_VALUE_PATH	NULL
 VARIABLE_NAME	DEBUG_BINLOG_FSYNC_SLEEP
 SESSION_VALUE	NULL
 GLOBAL_VALUE	314

mysql-test/suite/sys_vars/r/sysvars_server_embedded,32bit.rdiff

@@ -565,15 +565,6 @@
  VARIABLE_COMMENT	Maximum stored procedure recursion depth
  NUMERIC_MIN_VALUE	0
  NUMERIC_MAX_VALUE	255
-@@ -2054,7 +2054,7 @@ READ_ONLY	NO
- COMMAND_LINE_ARGUMENT	REQUIRED
- VARIABLE_NAME	MAX_TMP_TABLES
- VARIABLE_SCOPE	SESSION
--VARIABLE_TYPE	BIGINT UNSIGNED
-+VARIABLE_TYPE	INT UNSIGNED
- VARIABLE_COMMENT	Unused, will be removed.
- NUMERIC_MIN_VALUE	1
- NUMERIC_MAX_VALUE	4294967295
 @@ -2074,7 +2074,7 @@ READ_ONLY	NO
  COMMAND_LINE_ARGUMENT	REQUIRED
  VARIABLE_NAME	MAX_WRITE_LOCK_COUNT