summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlice Sherepa <alice.sherepa@gmail.com>2019-12-23 21:48:59 +0100
committerAlice Sherepa <alice.sherepa@gmail.com>2020-01-15 18:06:24 +0100
commit451573fab1071afe2f82a3bf65f5b14fa0125d16 (patch)
tree1a05e0c10072f04994a07d47a596ece64930f872
parent800d1f3010e5b34b343008514017a29fa6ce7fd5 (diff)
downloadmariadb-git-451573fab1071afe2f82a3bf65f5b14fa0125d16.tar.gz
MDEV-21360 debug_dbug pre-test value restoration issues
-rw-r--r--mysql-test/extra/binlog_tests/binlog_ioerr.inc3
-rw-r--r--mysql-test/extra/rpl_tests/rpl_checksum.inc12
-rw-r--r--mysql-test/extra/rpl_tests/rpl_corruption.inc5
-rw-r--r--mysql-test/extra/rpl_tests/rpl_incident.inc6
-rw-r--r--mysql-test/extra/rpl_tests/rpl_init_slave_errors.inc3
-rw-r--r--mysql-test/include/binlog_inject_error.inc4
-rw-r--r--mysql-test/r/cache_temporal_4265.result3
-rw-r--r--mysql-test/r/drop_bad_db_type.result4
-rw-r--r--mysql-test/r/engine_error_in_alter-8453.result3
-rw-r--r--mysql-test/r/error_simulation.result11
-rw-r--r--mysql-test/r/func_regexp_pcre_debug.result3
-rw-r--r--mysql-test/r/log_slow_debug.result4
-rw-r--r--mysql-test/r/mdev6830.result2
-rw-r--r--mysql-test/r/merge-big.result2
-rw-r--r--mysql-test/r/merge_debug.result2
-rw-r--r--mysql-test/r/range_innodb.result3
-rw-r--r--mysql-test/r/select_debug.result2
-rw-r--r--mysql-test/r/show_explain_ps.result3
-rw-r--r--mysql-test/r/slowlog_enospace-10508.result3
-rw-r--r--mysql-test/r/stat_tables-enospc.result3
-rw-r--r--mysql-test/r/union_crash-714.result2
-rw-r--r--mysql-test/r/warnings_debug.result2
-rw-r--r--mysql-test/suite/binlog/r/binlog_ioerr.result3
-rw-r--r--mysql-test/suite/binlog/r/binlog_write_error.result51
-rw-r--r--mysql-test/suite/binlog_encryption/binlog_ioerr.result3
-rw-r--r--mysql-test/suite/binlog_encryption/binlog_write_error.result51
-rw-r--r--mysql-test/suite/binlog_encryption/rpl_checksum.result11
-rw-r--r--mysql-test/suite/binlog_encryption/rpl_corruption.result5
-rw-r--r--mysql-test/suite/binlog_encryption/rpl_incident.result2
-rw-r--r--mysql-test/suite/binlog_encryption/rpl_init_slave_errors.result3
-rw-r--r--mysql-test/suite/innodb/r/blob-update-debug.result2
-rw-r--r--mysql-test/suite/innodb/r/innodb-stats-initialize-failure.result3
-rw-r--r--mysql-test/suite/innodb/r/innodb_bug11754376.result2
-rw-r--r--mysql-test/suite/innodb/r/innodb_bug56947.result2
-rw-r--r--mysql-test/suite/innodb/r/innodb_sys_semaphore_waits.result3
-rw-r--r--mysql-test/suite/innodb/t/blob-update-debug.test2
-rw-r--r--mysql-test/suite/innodb/t/innodb-stats-initialize-failure.test5
-rw-r--r--mysql-test/suite/innodb/t/innodb_bug11754376.test3
-rw-r--r--mysql-test/suite/innodb/t/innodb_bug56947.test2
-rw-r--r--mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test3
-rw-r--r--mysql-test/suite/innodb_fts/r/concurrent_insert.result3
-rw-r--r--mysql-test/suite/innodb_fts/t/concurrent_insert.test3
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug36981.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug40992.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug41996.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug42991.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug43249.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug43360.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug43448.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/r/bug43617.result2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug36981.test2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug40992.test2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug41996.test2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug42991.test2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug43249.test2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug43360.test2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug43448.test2
-rw-r--r--mysql-test/suite/optimizer_unfixed_bugs/t/bug43617.test3
-rw-r--r--mysql-test/suite/parts/r/partition_debug.result4
-rw-r--r--mysql-test/suite/parts/t/partition_debug.test4
-rw-r--r--mysql-test/suite/parts/t/partition_debug_innodb.test4
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_auth_plugin.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_blocked.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_format.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_max_con.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_passwd.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv4_ssl.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_auth_plugin.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_blocked.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_max_con.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_allow.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_deny.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_passwd.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_ipv6_ssl.result3
-rw-r--r--mysql-test/suite/perfschema/r/hostcache_peer_addr.result3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_blocked.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_format.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_max_con.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_passwd.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv4_ssl.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_allow.test4
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_deny.test4
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_auth_plugin.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_blocked.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_max_con.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_allow.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_deny.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_passwd.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_ipv6_ssl.test3
-rw-r--r--mysql-test/suite/perfschema/t/hostcache_peer_addr.test3
-rw-r--r--mysql-test/suite/rpl/r/kill_race_condition.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_bug33931.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_bug41902.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_checksum.result11
-rw-r--r--mysql-test/suite/rpl/r/rpl_corruption.result5
-rw-r--r--mysql-test/suite/rpl/r/rpl_heartbeat_debug.result4
-rw-r--r--mysql-test/suite/rpl/r/rpl_incident.result2
-rw-r--r--mysql-test/suite/rpl/r/rpl_init_slave_errors.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_row_big_table_id.result2
-rw-r--r--mysql-test/suite/rpl/r/rpl_row_find_row_debug.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_semi_sync_skip_repl.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_show_slave_running.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_slave_load_remove_tmpfile.result3
-rw-r--r--mysql-test/suite/rpl/r/rpl_stop_slave.result4
-rw-r--r--mysql-test/suite/rpl/r/rpl_view_debug.result2
-rw-r--r--mysql-test/suite/rpl/t/kill_race_condition.test3
-rw-r--r--mysql-test/suite/rpl/t/rpl_bug33931.test3
-rw-r--r--mysql-test/suite/rpl/t/rpl_bug41902.test5
-rw-r--r--mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test6
-rw-r--r--mysql-test/suite/rpl/t/rpl_heartbeat_debug.test4
-rw-r--r--mysql-test/suite/rpl/t/rpl_row_big_table_id.test3
-rw-r--r--mysql-test/suite/rpl/t/rpl_row_find_row_debug.test4
-rw-r--r--mysql-test/suite/rpl/t/rpl_row_index_choice.test4
-rw-r--r--mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test4
-rw-r--r--mysql-test/suite/rpl/t/rpl_show_slave_running.test4
-rw-r--r--mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test4
-rw-r--r--mysql-test/suite/rpl/t/rpl_stop_slave.test12
-rw-r--r--mysql-test/suite/rpl/t/rpl_view_debug.test3
-rw-r--r--mysql-test/t/cache_temporal_4265.test6
-rw-r--r--mysql-test/t/drop_bad_db_type.test4
-rw-r--r--mysql-test/t/engine_error_in_alter-8453.test3
-rw-r--r--mysql-test/t/error_simulation.test11
-rw-r--r--mysql-test/t/func_regexp_pcre_debug.test3
-rw-r--r--mysql-test/t/log_slow_debug.test4
-rw-r--r--mysql-test/t/mdev6830.test4
-rw-r--r--mysql-test/t/merge-big.test2
-rw-r--r--mysql-test/t/merge_debug.test2
-rw-r--r--mysql-test/t/range_innodb.test3
-rw-r--r--mysql-test/t/select_debug.test2
-rw-r--r--mysql-test/t/show_explain_ps.test3
-rw-r--r--mysql-test/t/slowlog_enospace-10508.test3
-rw-r--r--mysql-test/t/stat_tables-enospc.test3
-rw-r--r--mysql-test/t/union_crash-714.test2
-rw-r--r--mysql-test/t/warnings_debug.test2
177 files changed, 446 insertions, 234 deletions
diff --git a/mysql-test/extra/binlog_tests/binlog_ioerr.inc b/mysql-test/extra/binlog_tests/binlog_ioerr.inc
index 8d1069bacb0..07c99373a41 100644
--- a/mysql-test/extra/binlog_tests/binlog_ioerr.inc
+++ b/mysql-test/extra/binlog_tests/binlog_ioerr.inc
@@ -15,12 +15,13 @@ RESET MASTER;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=innodb;
INSERT INTO t1 VALUES(0);
+set @saved_dbug = @@session.debug_dbug;
SET SESSION debug_dbug='+d,fail_binlog_write_1';
--error ER_ERROR_ON_WRITE
INSERT INTO t1 VALUES(1);
--error ER_ERROR_ON_WRITE
INSERT INTO t1 VALUES(2);
-SET SESSION debug_dbug='';
+SET SESSION debug_dbug=@saved_dbug;
INSERT INTO t1 VALUES(3);
SELECT * FROM t1;
diff --git a/mysql-test/extra/rpl_tests/rpl_checksum.inc b/mysql-test/extra/rpl_tests/rpl_checksum.inc
index b5e70abe4d0..9951472a773 100644
--- a/mysql-test/extra/rpl_tests/rpl_checksum.inc
+++ b/mysql-test/extra/rpl_tests/rpl_checksum.inc
@@ -108,6 +108,7 @@ insert into t1 values (1) /* will not be applied on slave due to simulation */;
# instruction to the dump thread
connection slave;
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug='d,simulate_slave_unaware_checksum';
start slave;
--let $slave_io_errno= 1236
@@ -116,8 +117,7 @@ source include/wait_for_slave_io_error.inc;
select count(*) as zero from t1;
-###connection master;
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
connection slave;
source include/start_slave.inc;
@@ -129,10 +129,11 @@ source include/start_slave.inc;
# C1. Failure by a client thread
connection master;
set @@global.master_verify_checksum = 1;
+set @save_dbug = @@session.debug_dbug;
set @@session.debug_dbug='d,simulate_checksum_test_failure';
--error ER_ERROR_WHEN_EXECUTING_COMMAND
show binlog events;
-set @@session.debug_dbug='';
+set debug_dbug= @save_dbug;
set @@global.master_verify_checksum = default;
#connection master;
@@ -149,6 +150,7 @@ connection slave;
# C2. Failure by IO thread
# instruction to io thread
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug='d,simulate_checksum_test_failure';
start slave io_thread;
# When the checksum error is detected, the slave sets error code 1913
@@ -158,7 +160,7 @@ start slave io_thread;
--let $slave_io_errno= 1595,1913
--let $show_slave_io_error= 0
source include/wait_for_slave_io_error.inc;
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
# to make IO thread re-read it again w/o the failure
start slave io_thread;
@@ -179,7 +181,7 @@ source include/wait_for_slave_sql_error.inc;
# resuming SQL thread to parse out the event w/o the failure
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
source include/start_slave.inc;
connection master;
diff --git a/mysql-test/extra/rpl_tests/rpl_corruption.inc b/mysql-test/extra/rpl_tests/rpl_corruption.inc
index 1726ee4ba2f..88f683ed53d 100644
--- a/mysql-test/extra/rpl_tests/rpl_corruption.inc
+++ b/mysql-test/extra/rpl_tests/rpl_corruption.inc
@@ -73,6 +73,7 @@ while ($i) {
# Emulate corruption in binlog file when SHOW BINLOG EVENTS is executing
--echo # 2. Corruption in master binlog and SHOW BINLOG EVENTS
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug="+d,corrupt_read_log_event_char";
--echo SHOW BINLOG EVENTS;
--disable_query_log
@@ -167,10 +168,10 @@ let $diff_tables= master:test.t1, slave:test.t1;
# Clean up
--echo # 8. Clean up
--connection master
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
SET GLOBAL master_verify_checksum = @old_master_verify_checksum;
DROP TABLE t1;
--sync_slave_with_master
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
--source include/rpl_end.inc
diff --git a/mysql-test/extra/rpl_tests/rpl_incident.inc b/mysql-test/extra/rpl_tests/rpl_incident.inc
index 350a2086681..75d28d6a6c6 100644
--- a/mysql-test/extra/rpl_tests/rpl_incident.inc
+++ b/mysql-test/extra/rpl_tests/rpl_incident.inc
@@ -20,7 +20,7 @@ CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3);
SELECT * FROM t1;
-let $debug_save= `SELECT @@GLOBAL.debug`;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= '+d,incident_database_resync_on_replace,*';
# This will generate an incident log event and store it in the binary
@@ -29,9 +29,7 @@ REPLACE INTO t1 VALUES (4);
--save_master_pos
SELECT * FROM t1;
---disable_query_log
-eval SET GLOBAL debug_dbug= '$debug_save';
---enable_query_log
+set @@global.debug_dbug = @saved_dbug;
connection slave;
# Wait until SQL thread stops with error LOST_EVENT on master
diff --git a/mysql-test/extra/rpl_tests/rpl_init_slave_errors.inc b/mysql-test/extra/rpl_tests/rpl_init_slave_errors.inc
index 4fdea651edd..46673ea4764 100644
--- a/mysql-test/extra/rpl_tests/rpl_init_slave_errors.inc
+++ b/mysql-test/extra/rpl_tests/rpl_init_slave_errors.inc
@@ -51,6 +51,7 @@ reset slave;
connection slave;
# Set debug flags on slave to force errors to occur
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= "d,simulate_io_slave_error_on_init,simulate_sql_slave_error_on_init";
start slave;
@@ -66,7 +67,7 @@ start slave;
call mtr.add_suppression("Failed during slave.* thread initialization");
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
######################################################################
# Injecting faults in the init_slave option
diff --git a/mysql-test/include/binlog_inject_error.inc b/mysql-test/include/binlog_inject_error.inc
index 383f66ba843..ce940352723 100644
--- a/mysql-test/include/binlog_inject_error.inc
+++ b/mysql-test/include/binlog_inject_error.inc
@@ -13,10 +13,10 @@
# let query= 'CREATE TABLE t1 (a INT)';
# source include/binlog_inject_error.inc;
#
-
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
--echo $query;
--replace_regex /(errno: .*)/(errno: #)/
--error ER_ERROR_ON_WRITE
--eval $query
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/r/cache_temporal_4265.result b/mysql-test/r/cache_temporal_4265.result
index 7f215de43fb..1cda7004a6f 100644
--- a/mysql-test/r/cache_temporal_4265.result
+++ b/mysql-test/r/cache_temporal_4265.result
@@ -1,13 +1,12 @@
create table t1 (a date);
insert t1 values ('2000-01-02'), ('2001-02-03'), ('2002-03-04');
-set debug_dbug='d,str_to_datetime_warn';
+SET STATEMENT debug_dbug='d,str_to_datetime_warn' for
select * from t1 where a > date_add('2000-01-01', interval 5 day);
a
2001-02-03
2002-03-04
Warnings:
Note 1003 2000-01-01
-set debug_dbug='';
drop table t1;
create table t1 (id int not null, ut timestamp(6) not null);
insert into t1 values(1, '2001-01-01 00:00:00.2');
diff --git a/mysql-test/r/drop_bad_db_type.result b/mysql-test/r/drop_bad_db_type.result
index 1b691957877..b6fa3bfd70e 100644
--- a/mysql-test/r/drop_bad_db_type.result
+++ b/mysql-test/r/drop_bad_db_type.result
@@ -1,4 +1,4 @@
-SET @save_dbug = @@debug_dbug;
+SET @saved_dbug = @@debug_dbug;
set debug_dbug='+d,unstable_db_type';
install soname 'ha_archive';
create table t1 (a int) engine=archive;
@@ -33,4 +33,4 @@ t1.frm
drop table t1;
db.opt
uninstall soname 'ha_archive';
-set debug_dbug=@save_dbug;
+set debug_dbug=@saved_dbug;
diff --git a/mysql-test/r/engine_error_in_alter-8453.result b/mysql-test/r/engine_error_in_alter-8453.result
index c5a3375f33c..d1d4181cf68 100644
--- a/mysql-test/r/engine_error_in_alter-8453.result
+++ b/mysql-test/r/engine_error_in_alter-8453.result
@@ -1,6 +1,7 @@
create table t1 (a int, b int);
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,external_lock_failure';
alter table t1 add column c int;
ERROR HY000: Got error 168 'KABOOM!' from MyISAM
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
drop table t1;
diff --git a/mysql-test/r/error_simulation.result b/mysql-test/r/error_simulation.result
index 7e728d24fc8..19d1ff4db17 100644
--- a/mysql-test/r/error_simulation.result
+++ b/mysql-test/r/error_simulation.result
@@ -10,6 +10,7 @@ INSERT INTO t1 VALUES
('AAAAAAAAAH','AAAAAAAAAH'), ('AAAAAAAAAI','AAAAAAAAAI'),
('AAAAAAAAAJ','AAAAAAAAAJ'), ('AAAAAAAAAK','AAAAAAAAAK');
set tmp_table_size=1024;
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,raise_error";
SELECT MAX(a) FROM t1 GROUP BY a,b;
ERROR 23000: Can't write; duplicate key in table '(temporary)'
@@ -22,7 +23,7 @@ CREATE TABLE t1 (a INT(100) NOT NULL);
INSERT INTO t1 VALUES (1), (0), (2);
SET SESSION debug_dbug='+d,alter_table_only_index_change';
ALTER TABLE t1 ADD INDEX a(a);
-SET SESSION debug_dbug=DEFAULT;
+set debug_dbug= @saved_dbug;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
@@ -42,7 +43,7 @@ CREATE TABLE t1(a BLOB);
SET SESSION debug_dbug="+d,bug42064_simulate_oom";
INSERT INTO t1 VALUES("");
Got one of the listed errors
-SET SESSION debug_dbug=DEFAULT;
+set debug_dbug= @saved_dbug;
DROP TABLE t1;
#
# Bug#41660: Sort-index_merge for non-first join table may require
@@ -79,7 +80,7 @@ a a b filler
7 1 1 data
8 1 1 data
9 1 1 data
-SET SESSION debug_dbug= DEFAULT;
+set debug_dbug= @saved_dbug;
SET optimizer_switch=@save_optimizer_switch;
DROP TABLE t1, t2;
#
@@ -92,7 +93,7 @@ INSERT INTO t2 VALUES (1),(2);
SET SESSION debug_dbug="+d,bug11747970_raise_error";
INSERT IGNORE INTO t2 SELECT f1 FROM t1 a WHERE NOT EXISTS (SELECT 1 FROM t2 b WHERE a.f1 = b.f1);
ERROR 70100: Query execution was interrupted
-SET SESSION debug_dbug = DEFAULT;
+set debug_dbug= @saved_dbug;
DROP TABLE t1,t2;
#
# End of 5.1 tests
@@ -126,4 +127,4 @@ SET SESSION debug_dbug="+d,simulate_create_virtual_tmp_table_out_of_memory";
SELECT f1(1);
Got one of the listed errors
DROP FUNCTION f1;
-SET SESSION debug_dbug=DEFAULT;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/r/func_regexp_pcre_debug.result b/mysql-test/r/func_regexp_pcre_debug.result
index e44492fca72..40a379a077d 100644
--- a/mysql-test/r/func_regexp_pcre_debug.result
+++ b/mysql-test/r/func_regexp_pcre_debug.result
@@ -1,10 +1,9 @@
-SET debug_dbug='+d,pcre_exec_error_123';
+SET STATEMENT debug_dbug='+d,pcre_exec_error_123' for
SELECT 'a' RLIKE 'a';
'a' RLIKE 'a'
0
Warnings:
Warning 1139 Got error 'pcre_exec: Internal error (-123)' from regexp
-SET debug_dbug='';
SELECT 'a' RLIKE 'a';
'a' RLIKE 'a'
1
diff --git a/mysql-test/r/log_slow_debug.result b/mysql-test/r/log_slow_debug.result
index 09460fa5d01..a21cc1ce744 100644
--- a/mysql-test/r/log_slow_debug.result
+++ b/mysql-test/r/log_slow_debug.result
@@ -6,7 +6,7 @@ SET @@GLOBAL.log_output='TABLE';
FLUSH SLOW LOGS;
SET @@GLOBAL.slow_query_log=ON;
SET @@GLOBAL.log_slow_admin_statements=ON;
-SET @save_dbug = @@debug_dbug;
+SET @saved_dbug = @@debug_dbug;
SET SESSION debug_dbug="+d,simulate_slow_query";
CREATE PROCEDURE show_slow_log()
BEGIN
@@ -130,7 +130,7 @@ sql_text
#
# Clean up
#
-SET SESSION debug_dbug=@save_dbug;
+SET SESSION debug_dbug=@saved_dbug;
TRUNCATE mysql.slow_log;
SET @@global.slow_query_log= @org_slow_query_log;
SET @@global.log_output= @org_log_output;
diff --git a/mysql-test/r/mdev6830.result b/mysql-test/r/mdev6830.result
index d1cf8c98ac1..e3b3ed41edf 100644
--- a/mysql-test/r/mdev6830.result
+++ b/mysql-test/r/mdev6830.result
@@ -1,3 +1,4 @@
+set @saved_dbug = @@session.debug_dbug;
set @@debug_dbug= 'd,opt';
CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=MyISAM;
CREATE TABLE t2 (
@@ -46,3 +47,4 @@ SELECT * FROM t1, v3, t4 WHERE v3.f1 = t4.f1 AND t4.f2 = 6 AND t1.pk = v3.f5;
pk f1 f2 f3 f4 f5 f6 f7 f8 f9 f10 f11 f12 f13 f14 f15 f1 f2
drop table t1,t2,t3,t4;
drop view v2,v3;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/r/merge-big.result b/mysql-test/r/merge-big.result
index 3b6e116986e..bd188d7a856 100644
--- a/mysql-test/r/merge-big.result
+++ b/mysql-test/r/merge-big.result
@@ -7,7 +7,7 @@ drop table if exists t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT) ENGINE= MyISAM;
LOCK TABLE t1 WRITE;
connect con1,localhost,root,,;
-SET @orig_debug=@@debug;
+SET @orig_debug=@@global.debug_dbug;
SET GLOBAL debug_dbug="+d,sleep_open_and_lock_after_open";
INSERT INTO t1 VALUES (1);
connection default;
diff --git a/mysql-test/r/merge_debug.result b/mysql-test/r/merge_debug.result
index 51905e52d24..29858810ff1 100644
--- a/mysql-test/r/merge_debug.result
+++ b/mysql-test/r/merge_debug.result
@@ -3,7 +3,7 @@ set global storage_engine=myisam;
set session storage_engine=myisam;
call mtr.add_suppression("Index for table .*crashed' is corrupt; try to repair it");
drop table if exists crashed,t2,t3,t4;
-SET @orig_debug=@@debug;
+SET @orig_debug=@@global.debug_dbug;
CREATE TABLE crashed (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TABLE t3 (c1 INT);
diff --git a/mysql-test/r/range_innodb.result b/mysql-test/r/range_innodb.result
index 6572b248911..aed8bff278b 100644
--- a/mysql-test/r/range_innodb.result
+++ b/mysql-test/r/range_innodb.result
@@ -70,6 +70,7 @@ key(a),key(b),key(c)
insert into t1
select A.a+10*B.a, A.a+10*B.a, A.a+10*B.a+100*C.a
from t0 A, t0 B, t0 C, t0 D where D.a<5;
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug="+d,ha_index_init_fail";
explain select * from t1 where a=10 and b=10;
id select_type table type possible_keys key key_len ref rows Extra
@@ -77,5 +78,5 @@ id select_type table type possible_keys key key_len ref rows Extra
select * from t1 where a=10 and b=10;
ERROR HY000: Table definition has changed, please retry transaction
DROP TABLE t0,t1;
-set @@global.debug_dbug="-d";
+set @@global.debug_dbug = @saved_dbug;
set @@optimizer_switch= @optimizer_switch_save;
diff --git a/mysql-test/r/select_debug.result b/mysql-test/r/select_debug.result
index 55882ad337a..ad663828290 100644
--- a/mysql-test/r/select_debug.result
+++ b/mysql-test/r/select_debug.result
@@ -6,6 +6,7 @@ insert into t1 values (2,2), (1,1);
create table t2 (a int);
insert into t2 values (2), (3);
set session join_cache_level=3;
+set @saved_dbug = @@session.debug_dbug;
set @@debug_dbug= 'd,opt';
explain select t1.b from t1,t2 where t1.b=t2.a;
id select_type table type possible_keys key key_len ref rows Extra
@@ -16,3 +17,4 @@ b
2
set session join_cache_level=default;
drop table t1,t2;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/r/show_explain_ps.result b/mysql-test/r/show_explain_ps.result
index 38f368ec4f5..3721a13dd79 100644
--- a/mysql-test/r/show_explain_ps.result
+++ b/mysql-test/r/show_explain_ps.result
@@ -17,6 +17,7 @@ connection con1;
connection default;
connection con1;
set @show_explain_probe_select_id=1;
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='d,show_explain_probe_join_exec_start';
select count(*) from t0 where a < 100000;
connection default;
@@ -28,7 +29,7 @@ Note 1003 select count(*) from t0 where a < 100000
connection con1;
count(*)
10
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
select event_name
from
performance_schema.events_stages_history_long join
diff --git a/mysql-test/r/slowlog_enospace-10508.result b/mysql-test/r/slowlog_enospace-10508.result
index f39bfa2f00e..4dfd3474804 100644
--- a/mysql-test/r/slowlog_enospace-10508.result
+++ b/mysql-test/r/slowlog_enospace-10508.result
@@ -3,6 +3,7 @@ create table t1 (a int, b int) engine=memory;
insert t1 select seq, seq+1 from seq_1_to_1000;
set global general_log=0;
set global log_queries_not_using_indexes=1;
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,simulate_file_write_error';
select * from t1 where a>10;
select * from t1 where a>10;
@@ -54,7 +55,7 @@ select * from t1 where a>10;
select * from t1 where a>10;
select * from t1 where a>10;
select * from t1 where a>10;
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
set global general_log=1;
set global log_queries_not_using_indexes=default;
drop table t1;
diff --git a/mysql-test/r/stat_tables-enospc.result b/mysql-test/r/stat_tables-enospc.result
index 943cbca6bc5..23b0f9d41ed 100644
--- a/mysql-test/r/stat_tables-enospc.result
+++ b/mysql-test/r/stat_tables-enospc.result
@@ -1,11 +1,12 @@
call mtr.add_suppression("No space left on device");
create table t1 (a varchar(255), b varchar(255), c varchar(255));
set use_stat_tables=PREFERABLY, optimizer_use_condition_selectivity=3;
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,simulate_file_write_error';
set @@max_heap_table_size=128*1024;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze Error Error writing file 'tmp-file' (Errcode: 28 "No space left on device")
test.t1 analyze status Operation failed
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
drop table t1;
diff --git a/mysql-test/r/union_crash-714.result b/mysql-test/r/union_crash-714.result
index 4a51f88b76f..b5ed7d205dc 100644
--- a/mysql-test/r/union_crash-714.result
+++ b/mysql-test/r/union_crash-714.result
@@ -1,5 +1,7 @@
create table t1 (i tinyint);
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,bug11747970_raise_error';
insert into t1 (i) select i from t1 union select i from t1;
ERROR 70100: Query execution was interrupted
drop table t1;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/r/warnings_debug.result b/mysql-test/r/warnings_debug.result
index 4cdce7a5feb..eba6e8f8f4e 100644
--- a/mysql-test/r/warnings_debug.result
+++ b/mysql-test/r/warnings_debug.result
@@ -1,5 +1,6 @@
drop table if exists t1;
create table t1 (a int primary key) engine=innodb;
+set @saved_dbug = @@session.debug_dbug;
SET SESSION debug_dbug="+d,warn_during_ha_commit_trans";
INSERT INTO t1 VALUES (1);
Warnings:
@@ -8,3 +9,4 @@ SHOW WARNINGS;
Level Code Message
Warning 1196 Some non-transactional changed tables couldn't be rolled back
drop table t1;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/binlog/r/binlog_ioerr.result b/mysql-test/suite/binlog/r/binlog_ioerr.result
index 1d3c3d7d12d..f09d6415fa4 100644
--- a/mysql-test/suite/binlog/r/binlog_ioerr.result
+++ b/mysql-test/suite/binlog/r/binlog_ioerr.result
@@ -2,12 +2,13 @@ CALL mtr.add_suppression("Error writing file 'master-bin'");
RESET MASTER;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=innodb;
INSERT INTO t1 VALUES(0);
+set @saved_dbug = @@session.debug_dbug;
SET SESSION debug_dbug='+d,fail_binlog_write_1';
INSERT INTO t1 VALUES(1);
ERROR HY000: Error writing file 'master-bin' (errno: 28 "No space left on device")
INSERT INTO t1 VALUES(2);
ERROR HY000: Error writing file 'master-bin' (errno: 28 "No space left on device")
-SET SESSION debug_dbug='';
+SET SESSION debug_dbug=@saved_dbug;
INSERT INTO t1 VALUES(3);
SELECT * FROM t1;
a
diff --git a/mysql-test/suite/binlog/r/binlog_write_error.result b/mysql-test/suite/binlog/r/binlog_write_error.result
index 2606a9f40b3..6e8a212035a 100644
--- a/mysql-test/suite/binlog/r/binlog_write_error.result
+++ b/mysql-test/suite/binlog/r/binlog_write_error.result
@@ -12,92 +12,109 @@ DROP VIEW IF EXISTS v1, v2;
#
# Test injecting binlog write error when executing queries
#
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE TABLE t1 (a INT);
CREATE TABLE t1 (a INT);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
INSERT INTO t1 VALUES (1),(2),(3);
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
INSERT INTO t1 VALUES (4),(5),(6);
INSERT INTO t1 VALUES (4),(5),(6);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
UPDATE t1 set a=a+1;
UPDATE t1 set a=a+1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DELETE FROM t1;
DELETE FROM t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t1 VALUES (new.a + 100);
CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t1 VALUES (new.a + 100);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP TRIGGER tr1;
DROP TRIGGER tr1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
ALTER TABLE t1 ADD (b INT);
ALTER TABLE t1 ADD (b INT);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE VIEW v1 AS SELECT a FROM t1;
CREATE VIEW v1 AS SELECT a FROM t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP VIEW v1;
DROP VIEW v1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE PROCEDURE p1(OUT rows_cnt INT) SELECT count(*) INTO rows_cnt FROM t1;
CREATE PROCEDURE p1(OUT rows_cnt INT) SELECT count(*) INTO rows_cnt FROM t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP PROCEDURE p1;
DROP PROCEDURE p1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP TABLE t1;
DROP TABLE t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE FUNCTION f1() RETURNS INT return 1;
CREATE FUNCTION f1() RETURNS INT return 1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP FUNCTION f1;
DROP FUNCTION f1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE USER user1;
CREATE USER user1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP USER user1;
DROP USER user1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
#
# Cleanup
#
diff --git a/mysql-test/suite/binlog_encryption/binlog_ioerr.result b/mysql-test/suite/binlog_encryption/binlog_ioerr.result
index 6b3120b6d89..9b04c9be4e1 100644
--- a/mysql-test/suite/binlog_encryption/binlog_ioerr.result
+++ b/mysql-test/suite/binlog_encryption/binlog_ioerr.result
@@ -2,12 +2,13 @@ CALL mtr.add_suppression("Error writing file 'master-bin'");
RESET MASTER;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=innodb;
INSERT INTO t1 VALUES(0);
+set @saved_dbug = @@session.debug_dbug;
SET SESSION debug_dbug='+d,fail_binlog_write_1';
INSERT INTO t1 VALUES(1);
ERROR HY000: Error writing file 'master-bin' (errno: 28 "No space left on device")
INSERT INTO t1 VALUES(2);
ERROR HY000: Error writing file 'master-bin' (errno: 28 "No space left on device")
-SET SESSION debug_dbug='';
+SET SESSION debug_dbug=@saved_dbug;
INSERT INTO t1 VALUES(3);
SELECT * FROM t1;
a
diff --git a/mysql-test/suite/binlog_encryption/binlog_write_error.result b/mysql-test/suite/binlog_encryption/binlog_write_error.result
index 2606a9f40b3..6e8a212035a 100644
--- a/mysql-test/suite/binlog_encryption/binlog_write_error.result
+++ b/mysql-test/suite/binlog_encryption/binlog_write_error.result
@@ -12,92 +12,109 @@ DROP VIEW IF EXISTS v1, v2;
#
# Test injecting binlog write error when executing queries
#
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE TABLE t1 (a INT);
CREATE TABLE t1 (a INT);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
INSERT INTO t1 VALUES (1),(2),(3);
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
INSERT INTO t1 VALUES (4),(5),(6);
INSERT INTO t1 VALUES (4),(5),(6);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
UPDATE t1 set a=a+1;
UPDATE t1 set a=a+1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DELETE FROM t1;
DELETE FROM t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t1 VALUES (new.a + 100);
CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t1 VALUES (new.a + 100);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP TRIGGER tr1;
DROP TRIGGER tr1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
ALTER TABLE t1 ADD (b INT);
ALTER TABLE t1 ADD (b INT);
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE VIEW v1 AS SELECT a FROM t1;
CREATE VIEW v1 AS SELECT a FROM t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP VIEW v1;
DROP VIEW v1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE PROCEDURE p1(OUT rows_cnt INT) SELECT count(*) INTO rows_cnt FROM t1;
CREATE PROCEDURE p1(OUT rows_cnt INT) SELECT count(*) INTO rows_cnt FROM t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP PROCEDURE p1;
DROP PROCEDURE p1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP TABLE t1;
DROP TABLE t1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE FUNCTION f1() RETURNS INT return 1;
CREATE FUNCTION f1() RETURNS INT return 1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP FUNCTION f1;
DROP FUNCTION f1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
CREATE USER user1;
CREATE USER user1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug='d,injecting_fault_writing';
DROP USER user1;
DROP USER user1;
ERROR HY000: Error writing file 'master-bin' ((errno: #)
-SET GLOBAL debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
#
# Cleanup
#
diff --git a/mysql-test/suite/binlog_encryption/rpl_checksum.result b/mysql-test/suite/binlog_encryption/rpl_checksum.result
index 41c4cd94aff..14220a356ca 100644
--- a/mysql-test/suite/binlog_encryption/rpl_checksum.result
+++ b/mysql-test/suite/binlog_encryption/rpl_checksum.result
@@ -76,6 +76,7 @@ connection master;
set @@global.binlog_checksum = CRC32;
insert into t1 values (1) /* will not be applied on slave due to simulation */;
connection slave;
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug='d,simulate_slave_unaware_checksum';
start slave;
include/wait_for_slave_io_error.inc [errno=1236]
@@ -83,15 +84,16 @@ Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary
select count(*) as zero from t1;
zero
0
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
connection slave;
include/start_slave.inc
connection master;
set @@global.master_verify_checksum = 1;
+set @save_dbug = @@session.debug_dbug;
set @@session.debug_dbug='d,simulate_checksum_test_failure';
show binlog events;
ERROR HY000: Error when executing command SHOW BINLOG EVENTS: Wrong offset or I/O error
-set @@session.debug_dbug='';
+set debug_dbug= @save_dbug;
set @@global.master_verify_checksum = default;
connection slave;
connection slave;
@@ -99,10 +101,11 @@ include/stop_slave.inc
connection master;
create table t2 (a int);
connection slave;
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug='d,simulate_checksum_test_failure';
start slave io_thread;
include/wait_for_slave_io_error.inc [errno=1595,1913]
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
start slave io_thread;
include/wait_for_slave_param.inc [Read_Master_Log_Pos]
set @@global.slave_sql_verify_checksum = 1;
@@ -110,7 +113,7 @@ set @@global.debug_dbug='d,simulate_checksum_test_failure';
start slave sql_thread;
include/wait_for_slave_sql_error.inc [errno=1593]
Last_SQL_Error = 'Error initializing relay log position: I/O error reading event at position 4'
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
include/start_slave.inc
connection master;
connection slave;
diff --git a/mysql-test/suite/binlog_encryption/rpl_corruption.result b/mysql-test/suite/binlog_encryption/rpl_corruption.result
index 25a82fd60cd..db72bb304fc 100644
--- a/mysql-test/suite/binlog_encryption/rpl_corruption.result
+++ b/mysql-test/suite/binlog_encryption/rpl_corruption.result
@@ -13,6 +13,7 @@ connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b VARCHAR(10), c VARCHAR(100));
include/stop_slave.inc
# 2. Corruption in master binlog and SHOW BINLOG EVENTS
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug="+d,corrupt_read_log_event_char";
SHOW BINLOG EVENTS;
ERROR HY000: Error when executing command SHOW BINLOG EVENTS: Wrong offset or I/O error
@@ -55,9 +56,9 @@ connection slave;
include/diff_tables.inc [master:test.t1, slave:test.t1]
# 8. Clean up
connection master;
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
SET GLOBAL master_verify_checksum = @old_master_verify_checksum;
DROP TABLE t1;
connection slave;
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
include/rpl_end.inc
diff --git a/mysql-test/suite/binlog_encryption/rpl_incident.result b/mysql-test/suite/binlog_encryption/rpl_incident.result
index 8fb4aa907cc..6dbe4417c5a 100644
--- a/mysql-test/suite/binlog_encryption/rpl_incident.result
+++ b/mysql-test/suite/binlog_encryption/rpl_incident.result
@@ -14,6 +14,7 @@ a
1
2
3
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= '+d,incident_database_resync_on_replace,*';
REPLACE INTO t1 VALUES (4);
SELECT * FROM t1;
@@ -22,6 +23,7 @@ a
2
3
4
+set @@global.debug_dbug = @saved_dbug;
connection slave;
call mtr.add_suppression("Slave SQL.*The incident LOST_EVENTS occurred on the master.* 1590");
include/wait_for_slave_sql_error.inc [errno=1590]
diff --git a/mysql-test/suite/binlog_encryption/rpl_init_slave_errors.result b/mysql-test/suite/binlog_encryption/rpl_init_slave_errors.result
index 91742814b4c..fc23734c645 100644
--- a/mysql-test/suite/binlog_encryption/rpl_init_slave_errors.result
+++ b/mysql-test/suite/binlog_encryption/rpl_init_slave_errors.result
@@ -4,12 +4,13 @@ connection slave;
stop slave;
reset slave;
connection slave;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= "d,simulate_io_slave_error_on_init,simulate_sql_slave_error_on_init";
start slave;
include/wait_for_slave_sql_error.inc [errno=1593]
Last_SQL_Error = 'Failed during slave thread initialization'
call mtr.add_suppression("Failed during slave.* thread initialization");
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
connection slave;
reset slave;
SET GLOBAL init_slave= "garbage";
diff --git a/mysql-test/suite/innodb/r/blob-update-debug.result b/mysql-test/suite/innodb/r/blob-update-debug.result
index 1360745b7e6..0d0fc6d5070 100644
--- a/mysql-test/suite/innodb/r/blob-update-debug.result
+++ b/mysql-test/suite/innodb/r/blob-update-debug.result
@@ -7,9 +7,11 @@ insert into t1 values (1, repeat('*', 50000));
select f1, substring(f2, 1, 40) from t1;
f1 substring(f2, 1, 40)
1 ****************************************
+set @saved_debug = @@session.debug_dbug;
set debug_dbug = 'd,row_ins_index_entry_timeout';
update t1 set f1 = 3;
select f1, substring(f2, 1, 40) from t1;
f1 substring(f2, 1, 40)
3 ****************************************
drop table t1;
+set debug_dbug= @saved_debug;
diff --git a/mysql-test/suite/innodb/r/innodb-stats-initialize-failure.result b/mysql-test/suite/innodb/r/innodb-stats-initialize-failure.result
index ef2d3182b92..b48cfb05a5c 100644
--- a/mysql-test/suite/innodb/r/innodb-stats-initialize-failure.result
+++ b/mysql-test/suite/innodb/r/innodb-stats-initialize-failure.result
@@ -1,4 +1,5 @@
call mtr.add_suppression("InnoDB: Warning: Index.*");
+set @saved_dbug = @@session.debug_dbug;
set DEBUG_DBUG='+d,ib_ha_innodb_stat_not_initialized';
create table t1(a int not null primary key, b int, c int, key(b), key(c)) engine=innodb;
create procedure innodb_insert_proc (repeat_count int)
@@ -27,6 +28,6 @@ count(1)
select count(1) from t1 where c between 7 and 787;
count(1)
781
-set DEBUG_DBUG=NULL;
drop procedure innodb_insert_proc;
drop table t1;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/innodb/r/innodb_bug11754376.result b/mysql-test/suite/innodb/r/innodb_bug11754376.result
index b9f2a169a73..a2c1ceed61f 100644
--- a/mysql-test/suite/innodb/r/innodb_bug11754376.result
+++ b/mysql-test/suite/innodb/r/innodb_bug11754376.result
@@ -1,3 +1,5 @@
CREATE TABLE bug11754376 (c INT) ENGINE=INNODB;
+set @saved_dbug = @@session.debug_dbug;
SET SESSION DEBUG_DBUG='+d,test_normalize_table_name_low';
DROP TABLE bug11754376;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/innodb/r/innodb_bug56947.result b/mysql-test/suite/innodb/r/innodb_bug56947.result
index 4248013b088..981e08609a2 100644
--- a/mysql-test/suite/innodb/r/innodb_bug56947.result
+++ b/mysql-test/suite/innodb/r/innodb_bug56947.result
@@ -1,5 +1,6 @@
SET GLOBAL innodb_file_per_table=0;
create table bug56947(a int not null) engine = innodb;
+set @saved_dbug = @@session.debug_dbug;
SET DEBUG_DBUG='+d,ib_rebuild_cannot_rename';
alter table bug56947 add unique index (a);
ERROR HY000: Got error 11 "xxx" from storage engine InnoDB
@@ -8,3 +9,4 @@ Table Op Msg_type Msg_text
test.bug56947 check status OK
drop table bug56947;
SET @@global.innodb_file_per_table=DEFAULT;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/innodb/r/innodb_sys_semaphore_waits.result b/mysql-test/suite/innodb/r/innodb_sys_semaphore_waits.result
index 5f14ad9b0d7..73b5f81a76f 100644
--- a/mysql-test/suite/innodb/r/innodb_sys_semaphore_waits.result
+++ b/mysql-test/suite/innodb/r/innodb_sys_semaphore_waits.result
@@ -4,6 +4,7 @@ drop table if exists t1;
connection con1;
create table t1 (id integer, x integer) engine = InnoDB;
insert into t1 values(0, 0);
+set @saved_dbug = @@session.debug_dbug;
set DEBUG_DBUG='+d,fatal-semaphore-timeout';
set autocommit=0;
# Sending query on con1,
@@ -21,6 +22,6 @@ connection default;
# Waitting for reconnect after mysqld restarts
# Reconnected after mysqld was successfully restarted
# Cleaning up before exit
-set DEBUG_DBUG=NULL;
+set debug_dbug = @saved_dbug;
drop table if exists t1;
# Clean exit
diff --git a/mysql-test/suite/innodb/t/blob-update-debug.test b/mysql-test/suite/innodb/t/blob-update-debug.test
index 948cd749148..37c364290f4 100644
--- a/mysql-test/suite/innodb/t/blob-update-debug.test
+++ b/mysql-test/suite/innodb/t/blob-update-debug.test
@@ -11,7 +11,9 @@
create table t1 (f1 int primary key, f2 blob) engine = innodb;
insert into t1 values (1, repeat('*', 50000));
select f1, substring(f2, 1, 40) from t1;
+set @saved_debug = @@session.debug_dbug;
set debug_dbug = 'd,row_ins_index_entry_timeout';
update t1 set f1 = 3;
select f1, substring(f2, 1, 40) from t1;
drop table t1;
+set debug_dbug= @saved_debug;
diff --git a/mysql-test/suite/innodb/t/innodb-stats-initialize-failure.test b/mysql-test/suite/innodb/t/innodb-stats-initialize-failure.test
index e480f0caf07..dc85aa6e892 100644
--- a/mysql-test/suite/innodb/t/innodb-stats-initialize-failure.test
+++ b/mysql-test/suite/innodb/t/innodb-stats-initialize-failure.test
@@ -6,6 +6,7 @@
call mtr.add_suppression("InnoDB: Warning: Index.*");
# This caused crash earlier
+set @saved_dbug = @@session.debug_dbug;
set DEBUG_DBUG='+d,ib_ha_innodb_stat_not_initialized';
create table t1(a int not null primary key, b int, c int, key(b), key(c)) engine=innodb;
@@ -32,8 +33,8 @@ select count(1) from t1 where a between 5 and 100;
select count(1) from t1 where b between 5 and 256;
select count(1) from t1 where c between 7 and 787;
-set DEBUG_DBUG=NULL;
+
drop procedure innodb_insert_proc;
drop table t1;
-
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/innodb/t/innodb_bug11754376.test b/mysql-test/suite/innodb/t/innodb_bug11754376.test
index a7f35c1a960..238c86194d6 100644
--- a/mysql-test/suite/innodb/t/innodb_bug11754376.test
+++ b/mysql-test/suite/innodb/t/innodb_bug11754376.test
@@ -8,7 +8,8 @@
CREATE TABLE bug11754376 (c INT) ENGINE=INNODB;
# This will invoke test_normalize_table_name_low() in debug builds
-
+set @saved_dbug = @@session.debug_dbug;
SET SESSION DEBUG_DBUG='+d,test_normalize_table_name_low';
DROP TABLE bug11754376;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/innodb/t/innodb_bug56947.test b/mysql-test/suite/innodb/t/innodb_bug56947.test
index 84c5e70e1b5..98bca895e82 100644
--- a/mysql-test/suite/innodb/t/innodb_bug56947.test
+++ b/mysql-test/suite/innodb/t/innodb_bug56947.test
@@ -7,6 +7,7 @@
SET GLOBAL innodb_file_per_table=0;
create table bug56947(a int not null) engine = innodb;
+set @saved_dbug = @@session.debug_dbug;
SET DEBUG_DBUG='+d,ib_rebuild_cannot_rename';
--replace_regex /"[^"]*"/"xxx"/
--error ER_GET_ERRNO
@@ -15,3 +16,4 @@ check table bug56947;
drop table bug56947;
SET @@global.innodb_file_per_table=DEFAULT;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test b/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
index e7acb98b0d0..e7076527b2b 100644
--- a/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
+++ b/mysql-test/suite/innodb/t/innodb_sys_semaphore_waits.test
@@ -17,6 +17,7 @@ eval create table t1 (id integer, x integer) engine = InnoDB;
insert into t1 values(0, 0);
# Enable the debug injection.
+set @saved_dbug = @@session.debug_dbug;
set DEBUG_DBUG='+d,fatal-semaphore-timeout';
set autocommit=0;
@@ -107,7 +108,7 @@ source include/wait_until_connected_again.inc;
--echo # Cleaning up before exit
--disable_warnings
-set DEBUG_DBUG=NULL;
+set debug_dbug = @saved_dbug;
drop table if exists t1;
--enable_warnings
diff --git a/mysql-test/suite/innodb_fts/r/concurrent_insert.result b/mysql-test/suite/innodb_fts/r/concurrent_insert.result
index 9871d43119a..31d832ba483 100644
--- a/mysql-test/suite/innodb_fts/r/concurrent_insert.result
+++ b/mysql-test/suite/innodb_fts/r/concurrent_insert.result
@@ -17,6 +17,7 @@ INSERT INTO t1 VALUES('test');
CREATE TABLE t2 (f1 char(100), FULLTEXT idx1(f1))ENGINE=InnoDB;
INSERT INTO t2 VALUES('mariadb');
connection default;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug ='+d,fts_instrument_sync_request,ib_optimize_wq_hang';
SET DEBUG_SYNC= 'fts_instrument_sync_request
SIGNAL drop_index_start WAIT_FOR sync_op';
@@ -28,7 +29,7 @@ ALTER TABLE t2 drop index idx1;
connection default;
set DEBUG_SYNC= 'now SIGNAL fts_drop_index';
connection con1;
-SET global DEBUG_DBUG=RESET;
+set @@global.debug_dbug = @saved_dbug;
drop table t1, t2;
connection default;
set DEBUG_SYNC=RESET;
diff --git a/mysql-test/suite/innodb_fts/t/concurrent_insert.test b/mysql-test/suite/innodb_fts/t/concurrent_insert.test
index 77097d44dc5..881441b66b6 100644
--- a/mysql-test/suite/innodb_fts/t/concurrent_insert.test
+++ b/mysql-test/suite/innodb_fts/t/concurrent_insert.test
@@ -29,6 +29,7 @@ CREATE TABLE t2 (f1 char(100), FULLTEXT idx1(f1))ENGINE=InnoDB;
INSERT INTO t2 VALUES('mariadb');
connection default;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug ='+d,fts_instrument_sync_request,ib_optimize_wq_hang';
SET DEBUG_SYNC= 'fts_instrument_sync_request
SIGNAL drop_index_start WAIT_FOR sync_op';
@@ -45,7 +46,7 @@ set DEBUG_SYNC= 'now SIGNAL fts_drop_index';
connection con1;
reap;
-SET global DEBUG_DBUG=RESET;
+set @@global.debug_dbug = @saved_dbug;
drop table t1, t2;
connection default;
set DEBUG_SYNC=RESET;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug36981.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug36981.result
index 760d7342752..1dd675bc8a9 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug36981.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug36981.result
@@ -1,3 +1,4 @@
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
create table `t1` (`c1` char(1) default null,`c2` char(10) default null,
key (`c1`))
@@ -7,3 +8,4 @@ select * from `t1` where `c1`='3' for update;
c1 c2
3 NULL
drop table `t1`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug40992.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug40992.result
index 5e53649c538..3e6f4b2b4f1 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug40992.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug40992.result
@@ -1,6 +1,7 @@
#
# Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on
#
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
CREATE TABLE t (
dummy INT PRIMARY KEY,
@@ -13,3 +14,4 @@ dummy a b
3 3 3
5 5 5
DROP TABLE t;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug41996.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug41996.result
index 31e39d4421d..ef0d8e7043a 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug41996.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug41996.result
@@ -1,3 +1,4 @@
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
drop table if exists `t1`;
Warnings:
@@ -6,3 +7,4 @@ create table `t1` (`c` bigint, key(`c`),`a` int)engine=innodb;
insert into `t1` values(2,2);
delete `t1` from `t1` `a`, `t1` where `a`.`a`=`t1`.`c` ;
drop table `t1`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug42991.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug42991.result
index e4fdf0d03a7..018bb0dd6e0 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug42991.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug42991.result
@@ -1,3 +1,4 @@
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
@@ -252,3 +253,4 @@ Warning 1292 Truncated incorrect DOUBLE value: 'd'
Warning 1292 Truncated incorrect DOUBLE value: 'd'
Warning 1292 Truncated incorrect DOUBLE value: 'd'
drop table `table5`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43249.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43249.result
index 0cd801280c8..ca8b54dc1ae 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43249.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43249.result
@@ -1,3 +1,4 @@
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY
KEY(c1), UNIQUE INDEX(c2)) engine=innodb;
@@ -9,3 +10,4 @@ SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
c1 c2 c3
08:29:45 NULL 2009-02-01
drop table `t1`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43360.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43360.result
index 899bf04e635..d2df789ccf0 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43360.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43360.result
@@ -1,6 +1,7 @@
#
# Bug#43360 - Server crash with a simple multi-table update
#
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
CREATE TABLE t1 (
a CHAR(2) NOT NULL PRIMARY KEY,
@@ -42,3 +43,4 @@ AB Sweden
MS United States of Ame
JA USA
DROP TABLE t1,t2;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43448.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43448.result
index a8f56923386..552c8629962 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43448.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43448.result
@@ -1,6 +1,7 @@
#
# Bug#43448 - Server crashes on multi table delete with Innodb
#
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
CREATE TABLE t1 (
id1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -28,3 +29,4 @@ DELETE t1, t2, t3
FROM t1, t2, t3
WHERE t1.id1 = t2.id2 AND t2.id2 = t3.id3 AND t1.id1 > 5;
DROP TABLE t1, t2, t3;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43617.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43617.result
index 0d88ff3d2cb..388c88c1d05 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug43617.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug43617.result
@@ -1,6 +1,7 @@
set storage_engine=innodb;
set @save_time_zone= @@time_zone;
set time_zone='+03:00';
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
CREATE TABLE t1(c1 TIMESTAMP NOT NULL, c2 TIMESTAMP NULL, c3 DATE, c4 DATETIME, PRIMARY KEY(c1), UNIQUE INDEX(c2));
INSERT INTO t1 VALUES('98-12-31 11:30:45','98.12.31 11+30+45','98-12-31 11:30:45','98.12.31 11+30+45'),('98/12/30 11*30*45','98@12@30 11^30^45','98/12/30 11*30*45','98@12@30 11^30^45'),('98-12-29','98.12.29','98-12-29','98.12.29'),('98/12/28','98@12@28','98/12/28','98@12@28');
@@ -100,3 +101,4 @@ c1 c2 c3 c4
2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00
DROP TABLE t1;
set time_zone= @save_time_zone;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug36981.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug36981.test
index da9de306b09..63219c8172d 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug36981.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug36981.test
@@ -4,6 +4,7 @@
--source include/have_innodb.inc
# crash requires this
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
create table `t1` (`c1` char(1) default null,`c2` char(10) default null,
@@ -12,3 +13,4 @@ engine=innodb default charset=latin1;
insert into `t1` values ('3',null);
select * from `t1` where `c1`='3' for update;
drop table `t1`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug40992.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug40992.test
index b16f55aa951..c442712cc62 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug40992.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug40992.test
@@ -5,6 +5,7 @@
--source include/have_debug.inc
--source include/have_innodb.inc
+set @saved_dbug = @@session.debug_dbug;
# Crash requires that we enable Index Condition Pushdown in InnoDB
set session debug_dbug="+d,optimizer_innodb_icp";
@@ -19,3 +20,4 @@ INSERT INTO t VALUES (1,1,1),(3,3,3),(5,5,5);
SELECT * FROM t WHERE a > 2 FOR UPDATE;
DROP TABLE t;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug41996.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug41996.test
index 7d6237fa536..e7c04eec496 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug41996.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug41996.test
@@ -5,6 +5,7 @@
--source include/have_innodb.inc
# crash requires this
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
drop table if exists `t1`;
@@ -12,3 +13,4 @@ create table `t1` (`c` bigint, key(`c`),`a` int)engine=innodb;
insert into `t1` values(2,2);
delete `t1` from `t1` `a`, `t1` where `a`.`a`=`t1`.`c` ;
drop table `t1`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug42991.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug42991.test
index 2b5864a3e69..e768e775a01 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug42991.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug42991.test
@@ -6,6 +6,7 @@
--source include/have_innodb.inc
+set @saved_dbug = @@session.debug_dbug;
# Valgrind errors happen only with this:
set session debug_dbug="+d,optimizer_innodb_icp";
@@ -246,3 +247,4 @@ UNLOCK TABLES;
select * from `table5` where (col2 <= '6566-06-15' AND col24 <> 'd') group by `col83` order by `col83` desc ;
drop table `table5`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43249.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43249.test
index 6275038a650..e727bc24763 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43249.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43249.test
@@ -4,6 +4,7 @@
--source include/have_debug.inc
--source include/have_innodb.inc
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY
@@ -15,3 +16,4 @@ SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c2 LIMIT 2;
drop table `t1`;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43360.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43360.test
index 9bfff0ccdb7..3bb6e79a784 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43360.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43360.test
@@ -6,6 +6,7 @@
--source include/have_debug.inc
--source include/have_innodb.inc
+set @saved_dbug = @@session.debug_dbug;
# crash requires this
set session debug_dbug="+d,optimizer_innodb_icp";
@@ -42,3 +43,4 @@ SELECT * FROM t1;
SELECT * FROM t2;
DROP TABLE t1,t2;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43448.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43448.test
index f7f40a6d3bf..9bc83195b73 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43448.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43448.test
@@ -5,6 +5,7 @@
--source include/have_debug.inc
--source include/have_innodb.inc
+set @saved_dbug = @@session.debug_dbug;
# crash requires ICP support in InnoDB
set session debug_dbug="+d,optimizer_innodb_icp";
@@ -58,3 +59,4 @@ FROM t1, t2, t3
WHERE t1.id1 = t2.id2 AND t2.id2 = t3.id3 AND t1.id1 > 5;
DROP TABLE t1, t2, t3;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43617.test b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43617.test
index 2b5b5fd96dd..6533025a7b6 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/t/bug43617.test
+++ b/mysql-test/suite/optimizer_unfixed_bugs/t/bug43617.test
@@ -6,6 +6,7 @@
set storage_engine=innodb;
set @save_time_zone= @@time_zone;
set time_zone='+03:00';
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,optimizer_innodb_icp";
######## Running INSERT tests for TIMESTAMP ########
@@ -83,4 +84,4 @@ SELECT * FROM t1 WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') ORDER
DROP TABLE t1;
set time_zone= @save_time_zone;
-
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/suite/parts/r/partition_debug.result b/mysql-test/suite/parts/r/partition_debug.result
index 7460fe8dd74..e438cae7a14 100644
--- a/mysql-test/suite/parts/r/partition_debug.result
+++ b/mysql-test/suite/parts/r/partition_debug.result
@@ -6,11 +6,11 @@ CREATE TABLE t1 (a INT, b VARCHAR(64), KEY(b,a))
PARTITION BY HASH (a) PARTITIONS 3;
INSERT INTO t1 VALUES (1, "1"), (2, "2"), (3, "3"), (4, "Four"), (5, "Five"),
(6, "Six"), (7, "Seven"), (8, "Eight"), (9, "Nine");
-SET @save_dbug=@@debug_dbug;
+SET @saved_dbug=@@debug_dbug;
SET SESSION debug_dbug="+d,ha_partition_fail_index_init";
SELECT * FROM t1 WHERE b = "Seven";
ERROR HY000: Table has no partition for value 0
-SET SESSION debug_dbug=@save_dbug;
+SET SESSION debug_dbug=@saved_dbug;
SELECT * FROM t1 WHERE b = "Seven";
a b
7 Seven
diff --git a/mysql-test/suite/parts/t/partition_debug.test b/mysql-test/suite/parts/t/partition_debug.test
index ef12ee99948..864452f8d8b 100644
--- a/mysql-test/suite/parts/t/partition_debug.test
+++ b/mysql-test/suite/parts/t/partition_debug.test
@@ -18,11 +18,11 @@ CREATE TABLE t1 (a INT, b VARCHAR(64), KEY(b,a))
PARTITION BY HASH (a) PARTITIONS 3;
INSERT INTO t1 VALUES (1, "1"), (2, "2"), (3, "3"), (4, "Four"), (5, "Five"),
(6, "Six"), (7, "Seven"), (8, "Eight"), (9, "Nine");
-SET @save_dbug=@@debug_dbug;
+SET @saved_dbug=@@debug_dbug;
SET SESSION debug_dbug="+d,ha_partition_fail_index_init";
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
SELECT * FROM t1 WHERE b = "Seven";
-SET SESSION debug_dbug=@save_dbug;
+SET SESSION debug_dbug=@saved_dbug;
SELECT * FROM t1 WHERE b = "Seven";
DROP TABLE t1;
diff --git a/mysql-test/suite/parts/t/partition_debug_innodb.test b/mysql-test/suite/parts/t/partition_debug_innodb.test
index c3fa85ba5ba..0d065d0e3f2 100644
--- a/mysql-test/suite/parts/t/partition_debug_innodb.test
+++ b/mysql-test/suite/parts/t/partition_debug_innodb.test
@@ -30,7 +30,7 @@ INSERT INTO t1 VALUES (6, 'X 6 row'), (7, 'Seventh row'), (8, 'Last row');
ALTER TABLE t1 ADD INDEX new_b_index (b);
ALTER TABLE t1 DROP INDEX new_b_index;
-SET @save_dbug=@@debug_dbug;
+SET @saved_dbug=@@debug_dbug;
SET SESSION debug_dbug = "+d,ha_partition_fail_final_add_index";
--error ER_NO_PARTITION_FOR_GIVEN_VALUE
@@ -46,7 +46,7 @@ SHOW CREATE TABLE t1;
--sorted_result
SELECT * FROM t1;
-SET SESSION debug_dbug = @save_dbug;
+SET SESSION debug_dbug = @saved_dbug;
SHOW CREATE TABLE t1;
DROP TABLE t1;
}
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_allow.result
index 27243b52422..24f6a448334 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_again";
connect con2,"127.0.0.1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_deny.result
index 7879919b09d..a4072a4681a 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_again_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_again";
ERROR HY000: Host '192.0.2.4' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_allow.result
index 1d5923483c9..277eb5a57f3 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_bad_ipv4";
connect con2,"127.0.0.1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_deny.result
index 87fc75817df..716089f7022 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_bad_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_bad_ipv4";
ERROR HY000: Host '192.0.2.4' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_allow.result
index 949fa8f9c3e..e7ef6c05d4b 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
connect con2,"127.0.0.1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN null
LAST_ERROR_SEEN null
revoke select on test.* from 'root'@'santa.claus.ipv4.example.com';
drop user 'root'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_deny.result
index b2e0fb60811..a516f77a66d 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_good_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
ERROR HY000: Host 'santa.claus.ipv4.example.com' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_allow.result
index bfc7fde5be8..d6212a009cb 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_allow.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_noname";
connect con2,"127.0.0.1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -103,4 +104,4 @@ revoke select on test.* from 'root'@'santa.claus.ipv4.example.com';
revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'santa.claus.ipv4.example.com';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_deny.result
index 41eb9636e31..08f4152fdcc 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_addrinfo_noname_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_noname";
ERROR HY000: Host '192.0.2.4' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_auth_plugin.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_auth_plugin.result
index 22dd7e7632c..7dd56fffdca 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_auth_plugin.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_auth_plugin.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
uninstall plugin test_plugin_server;
ERROR HY000: Plugin 'test_plugin_server' is not loaded
@@ -194,5 +195,5 @@ REVOKE PROXY ON 'plug_dest'@'santa.claus.ipv4.example.com'
FROM 'plug'@'santa.claus.ipv4.example.com';
DROP USER 'plug'@'santa.claus.ipv4.example.com';
DROP USER 'plug_dest'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
delete from mysql.plugin where name='test_plugin_server';
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_blocked.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_blocked.result
index f301df94ce6..33000173925 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_blocked.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_blocked.result
@@ -25,6 +25,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4,native_password_bad_reply";
ERROR 08S01: Bad handshake
connection default;
@@ -427,4 +428,4 @@ drop user 'root'@'santa.claus.ipv4.example.com';
revoke select on test.* from 'quota'@'santa.claus.ipv4.example.com';
drop user 'quota'@'santa.claus.ipv4.example.com';
set global max_connect_errors = @saved_max_connect_errors;
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_format.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_format.result
index 14a6ace09e4..8af7cadda99 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_format.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_format.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_format_ipv4";
ERROR HY000: Host '192.0.2.4' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_max_con.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_max_con.result
index 6cca75f9775..75d784e3381 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_max_con.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_max_con.result
@@ -25,6 +25,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
connect con2a,"127.0.0.1",quota,,test,$MASTER_MYPORT,;
select "Con2a is alive";
@@ -702,4 +703,4 @@ disconnect tmp_con7;
set global max_connections = @saved_max_connections;
set global max_user_connections = @saved_max_user_connections;
drop user 'quota'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_allow.result
index 5aa80d90d84..6f80a0883a3 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_allow.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_again";
connect con2,"127.0.0.1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -178,4 +179,4 @@ revoke select on test.* from 'root'@'192.0.2.4';
revoke select on test.* from 'root'@'santa.claus.ipv4.example.com';
drop user 'root'@'192.0.2.4';
drop user 'root'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_deny.result
index abe9a606bc4..0a80efd3333 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_again_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_again";
ERROR HY000: Host '192.0.2.4' is not allowed to connect to this MariaDB server
connection default;
@@ -142,4 +143,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_allow.result
index 18986674491..9499789334b 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_noname";
connect con2,"127.0.0.1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_deny.result
index 88ac817ce17..2592a003d59 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_nameinfo_noname_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_noname";
ERROR HY000: Host '192.0.2.4' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_passwd.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_passwd.result
index a5f70873ed9..fc20f4e1c2f 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_passwd.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_passwd.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
ERROR 28000: Access denied for user 'user_without'@'santa.claus.ipv4.example.com' (using password: YES)
connection default;
@@ -207,4 +208,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
drop user 'user_with'@'santa.claus.ipv4.example.com';
drop user 'user_without'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv4_ssl.result b/mysql-test/suite/perfschema/r/hostcache_ipv4_ssl.result
index 86e7bf5780b..c7ae1cdd12f 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv4_ssl.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv4_ssl.result
@@ -28,6 +28,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
ERROR 28000: Access denied for user 'user_ssl'@'santa.claus.ipv4.example.com' (using password: NO)
connection default;
@@ -151,4 +152,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
drop user 'user_ssl'@'santa.claus.ipv4.example.com';
drop user 'user_ssl_x509'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_allow.result
index 42d86e858fb..330aaa57b1d 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_again";
connect con2,"::1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_deny.result
index 87e97ba2138..dd730123cc4 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_again_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_again";
ERROR HY000: Host '2001:db8::6:6' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_allow.result
index bcd47243d03..c613bda07ba 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_bad_ipv6";
connect con2,"::1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_deny.result
index 5c24a86248a..32fcc37b75b 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_bad_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_bad_ipv6";
ERROR HY000: Host '2001:db8::6:6' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_allow.result
index 68ea9a1d826..2558047ab62 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
connect con2,"::1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN null
LAST_ERROR_SEEN null
revoke select on test.* from 'root'@'santa.claus.ipv6.example.com';
drop user 'root'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_deny.result
index 5b1f546b30e..a4da4f54058 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_good_deny.result
@@ -19,6 +19,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
ERROR HY000: Host 'santa.claus.ipv6.example.com' is not allowed to connect to this MariaDB server
connection default;
@@ -80,4 +81,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_allow.result
index 0a3a3329c1e..e4da1079176 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_allow.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_noname";
connect con2,"::1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -103,4 +104,4 @@ revoke select on test.* from 'root'@'santa.claus.ipv6.example.com';
revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'santa.claus.ipv6.example.com';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_deny.result
index 493ada909b7..2aeb0189da4 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_addrinfo_noname_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_noname";
ERROR HY000: Host '2001:db8::6:6' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_auth_plugin.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_auth_plugin.result
index a36d1442ee6..0897fdd1872 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_auth_plugin.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_auth_plugin.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
uninstall plugin test_plugin_server;
ERROR HY000: Plugin 'test_plugin_server' is not loaded
@@ -194,5 +195,5 @@ REVOKE PROXY ON 'plug_dest'@'santa.claus.ipv6.example.com'
FROM 'plug'@'santa.claus.ipv6.example.com';
DROP USER 'plug'@'santa.claus.ipv6.example.com';
DROP USER 'plug_dest'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
delete from mysql.plugin where name='test_plugin_server';
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_blocked.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_blocked.result
index 7cfb6f87277..c4d482a6b12 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_blocked.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_blocked.result
@@ -25,6 +25,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6,native_password_bad_reply";
ERROR 08S01: Bad handshake
connection default;
@@ -427,4 +428,4 @@ drop user 'root'@'santa.claus.ipv6.example.com';
revoke select on test.* from 'quota'@'santa.claus.ipv6.example.com';
drop user 'quota'@'santa.claus.ipv6.example.com';
set global max_connect_errors = @saved_max_connect_errors;
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_max_con.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_max_con.result
index f9d2b556804..a77603b6e99 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_max_con.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_max_con.result
@@ -25,6 +25,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
connect con2a,"::1",quota,,test,$MASTER_MYPORT,;
select "Con2a is alive";
@@ -702,4 +703,4 @@ disconnect tmp_con7;
set global max_connections = @saved_max_connections;
set global max_user_connections = @saved_max_user_connections;
drop user 'quota'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_allow.result
index 6140f655e7c..3227b1eec67 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_allow.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_again";
connect con2,"::1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -178,4 +179,4 @@ revoke select on test.* from 'root'@'2001:db8::6:6';
revoke select on test.* from 'root'@'santa.claus.ipv6.example.com';
drop user 'root'@'2001:db8::6:6';
drop user 'root'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_deny.result
index 22ce0c3e809..b801010e0b7 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_again_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_again";
ERROR HY000: Host '2001:db8::6:6' is not allowed to connect to this MariaDB server
connection default;
@@ -142,4 +143,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_allow.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_allow.result
index a78ba09513c..a17421161f9 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_allow.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_allow.result
@@ -22,6 +22,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_noname";
connect con2,"::1",root,,test,$MASTER_MYPORT,;
select "Con2 is alive";
@@ -99,4 +100,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_deny.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_deny.result
index da1570f1b37..dd1b2f89ac3 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_deny.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_nameinfo_noname_deny.result
@@ -20,6 +20,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_noname";
ERROR HY000: Host '2001:db8::6:6' is not allowed to connect to this MariaDB server
connection default;
@@ -81,4 +82,4 @@ COUNT_LOCAL_ERRORS 0
COUNT_UNKNOWN_ERRORS 0
FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_passwd.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_passwd.result
index a4cc3eeb0d0..6d6362b2874 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_passwd.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_passwd.result
@@ -24,6 +24,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
ERROR 28000: Access denied for user 'user_without'@'santa.claus.ipv6.example.com' (using password: YES)
connection default;
@@ -207,4 +208,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
drop user 'user_with'@'santa.claus.ipv6.example.com';
drop user 'user_without'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_ipv6_ssl.result b/mysql-test/suite/perfschema/r/hostcache_ipv6_ssl.result
index 75f8e5391cf..61c98b0c868 100644
--- a/mysql-test/suite/perfschema/r/hostcache_ipv6_ssl.result
+++ b/mysql-test/suite/perfschema/r/hostcache_ipv6_ssl.result
@@ -28,6 +28,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
ERROR 28000: Access denied for user 'user_ssl'@'santa.claus.ipv6.example.com' (using password: NO)
connection default;
@@ -151,4 +152,4 @@ FIRST_ERROR_SEEN set
LAST_ERROR_SEEN set
drop user 'user_ssl'@'santa.claus.ipv6.example.com';
drop user 'user_ssl_x509'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/r/hostcache_peer_addr.result b/mysql-test/suite/perfschema/r/hostcache_peer_addr.result
index ddb44157f44..d88a240a2b7 100644
--- a/mysql-test/suite/perfschema/r/hostcache_peer_addr.result
+++ b/mysql-test/suite/perfschema/r/hostcache_peer_addr.result
@@ -27,6 +27,7 @@ current_user()
root@localhost
disconnect con1;
connection default;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_error";
ERROR HY000: Can't get hostname for your address
connection default;
@@ -50,7 +51,7 @@ Connection_errors_peer_address 2
Connection_errors_select 0
Connection_errors_tcpwrap 0
"Dumping performance_schema.host_cache"
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
flush status;
show global status like "connection_errors_%";
Variable_name Value
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_allow.test
index 6bed01e50bf..07a6f14f114 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_allow.test
@@ -27,6 +27,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_again";
connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
@@ -48,5 +49,5 @@ disconnect con3;
revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_deny.test
index 3c72de8a05e..1218538d173 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_again_deny.test
@@ -25,6 +25,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_again";
--disable_query_log
@@ -43,5 +44,5 @@ connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_allow.test
index 5cbe4c30530..285563ddc62 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_allow.test
@@ -30,6 +30,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_bad_ipv4";
connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
@@ -51,5 +52,5 @@ disconnect con3;
revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_deny.test
index c0639cd6b86..a7d197e03d1 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_bad_deny.test
@@ -27,6 +27,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_bad_ipv4";
--disable_query_log
@@ -45,5 +46,5 @@ connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_allow.test
index 3b69e0731a0..0f8881e3caa 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_allow.test
@@ -28,6 +28,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
@@ -49,5 +50,5 @@ disconnect con3;
revoke select on test.* from 'root'@'santa.claus.ipv4.example.com';
drop user 'root'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_deny.test
index e6478c13951..dd2c7209e54 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_good_deny.test
@@ -25,6 +25,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
--disable_query_log
@@ -43,5 +44,5 @@ connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_allow.test
index b4b11526af6..12f82b2a52c 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_allow.test
@@ -30,6 +30,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_noname";
connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
@@ -53,5 +54,5 @@ revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'santa.claus.ipv4.example.com';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_deny.test
index 06f0f7d29ee..28030802afb 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_addrinfo_noname_deny.test
@@ -25,6 +25,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_noname";
--disable_query_log
@@ -43,5 +44,5 @@ connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test
index 325460e66ba..3e487f38636 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test
@@ -30,6 +30,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
uninstall plugin test_plugin_server;
@@ -86,6 +87,6 @@ REVOKE PROXY ON 'plug_dest'@'santa.claus.ipv4.example.com'
DROP USER 'plug'@'santa.claus.ipv4.example.com';
DROP USER 'plug_dest'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
delete from mysql.plugin where name='test_plugin_server';
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_blocked.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_blocked.test
index 6990a4e7118..59cd855feaf 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_blocked.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_blocked.test
@@ -33,6 +33,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4,native_password_bad_reply";
--disable_query_log
@@ -156,5 +157,5 @@ revoke select on test.* from 'quota'@'santa.claus.ipv4.example.com';
drop user 'quota'@'santa.claus.ipv4.example.com';
set global max_connect_errors = @saved_max_connect_errors;
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_format.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_format.test
index b37bfc79ada..a7c0117284d 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_format.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_format.test
@@ -24,6 +24,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_format_ipv4";
--disable_query_log
@@ -42,5 +43,5 @@ connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_max_con.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_max_con.test
index c0349184506..904de7335ee 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_max_con.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_max_con.test
@@ -31,6 +31,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
connect (con2a,"127.0.0.1",quota,,test,$MASTER_MYPORT,);
@@ -259,5 +260,5 @@ set global max_user_connections = @saved_max_user_connections;
# revoke all privileges on test.* from 'quota'@'santa.claus.ipv4.example.com';
drop user 'quota'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_allow.test
index 187879985c9..0a83bc51f12 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_allow.test
@@ -30,6 +30,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_again";
connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
@@ -71,5 +72,5 @@ revoke select on test.* from 'root'@'santa.claus.ipv4.example.com';
drop user 'root'@'192.0.2.4';
drop user 'root'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_deny.test
index a78c0dab4eb..465133859d2 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_again_deny.test
@@ -25,6 +25,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_again";
--disable_query_log
@@ -61,5 +62,5 @@ connect (con5,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_allow.test
index 23ecd51eb4f..15153dd07aa 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_allow.test
@@ -28,6 +28,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_noname";
connect (con2,"127.0.0.1",root,,test,$MASTER_MYPORT,);
@@ -49,5 +50,5 @@ disconnect con3;
revoke select on test.* from 'root'@'192.0.2.4';
drop user 'root'@'192.0.2.4';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_deny.test
index 4b6c91c3df3..9df41d429f2 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_nameinfo_noname_deny.test
@@ -25,6 +25,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_error_noname";
--disable_query_log
@@ -43,5 +44,5 @@ connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_passwd.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_passwd.test
index ea331647b48..064200f80b8 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_passwd.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_passwd.test
@@ -29,6 +29,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
--disable_query_log
@@ -82,5 +83,5 @@ connect (con2f,"127.0.0.1",user_with,wrong_password,test,$MASTER_MYPORT,);
drop user 'user_with'@'santa.claus.ipv4.example.com';
drop user 'user_without'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv4_ssl.test b/mysql-test/suite/perfschema/t/hostcache_ipv4_ssl.test
index 2b949098bad..116ad07dd68 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv4_ssl.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv4_ssl.test
@@ -30,6 +30,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_fake_good_ipv4";
--disable_query_log
@@ -67,5 +68,5 @@ connect (con2d,"127.0.0.1",user_ssl_x509,good_password,test,$MASTER_MYPORT,,SSL)
drop user 'user_ssl'@'santa.claus.ipv4.example.com';
drop user 'user_ssl_x509'@'santa.claus.ipv4.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_allow.test
index 11c45724f70..a45da8c614a 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_allow.test
@@ -29,6 +29,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_again";
connect (con2,"::1",root,,test,$MASTER_MYPORT,);
@@ -50,5 +51,5 @@ disconnect con3;
revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_deny.test
index bdbc0e3c025..c9102366a7d 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_again_deny.test
@@ -26,6 +26,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_again";
--disable_query_log
@@ -44,5 +45,5 @@ connect (con3,"::1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_allow.test
index 1eb0d3ec41f..e6c5c9c7d7b 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_allow.test
@@ -31,6 +31,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_bad_ipv6";
connect (con2,"::1",root,,test,$MASTER_MYPORT,);
@@ -52,5 +53,5 @@ disconnect con3;
revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_deny.test
index f8a3cc23c00..7a9fa037079 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_bad_deny.test
@@ -28,6 +28,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_bad_ipv6";
--disable_query_log
@@ -46,5 +47,5 @@ connect (con3,"::1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_allow.test
index 6493bb61a1a..507e04f8d3f 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_allow.test
@@ -29,6 +29,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
connect (con2,"::1",root,,test,$MASTER_MYPORT,);
@@ -50,5 +51,5 @@ disconnect con3;
revoke select on test.* from 'root'@'santa.claus.ipv6.example.com';
drop user 'root'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_deny.test
index 065ae02dd49..5bd4d8a7bd0 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_good_deny.test
@@ -22,6 +22,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
--disable_query_log
@@ -40,5 +41,5 @@ connect (con3,"::1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_allow.test
index 9ebafc9627d..dd790e77dbd 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_allow.test
@@ -31,6 +31,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_noname";
connect (con2,"::1",root,,test,$MASTER_MYPORT,);
@@ -54,5 +55,4 @@ revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'santa.claus.ipv6.example.com';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
-
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_deny.test
index 136b3c7a24f..c6cb78da508 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_addrinfo_noname_deny.test
@@ -26,6 +26,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_error_noname";
--disable_query_log
@@ -44,5 +45,4 @@ connect (con3,"::1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
-
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_auth_plugin.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_auth_plugin.test
index 3a822bfacb3..e8b8c42fd8a 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_auth_plugin.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_auth_plugin.test
@@ -31,6 +31,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
uninstall plugin test_plugin_server;
@@ -87,6 +88,6 @@ REVOKE PROXY ON 'plug_dest'@'santa.claus.ipv6.example.com'
DROP USER 'plug'@'santa.claus.ipv6.example.com';
DROP USER 'plug_dest'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
delete from mysql.plugin where name='test_plugin_server';
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_blocked.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_blocked.test
index 0a04ec306cf..b28917d6ddd 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_blocked.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_blocked.test
@@ -33,6 +33,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6,native_password_bad_reply";
--disable_query_log
@@ -156,5 +157,5 @@ revoke select on test.* from 'quota'@'santa.claus.ipv6.example.com';
drop user 'quota'@'santa.claus.ipv6.example.com';
set global max_connect_errors = @saved_max_connect_errors;
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_max_con.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_max_con.test
index b14fff1cc72..a2782619b15 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_max_con.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_max_con.test
@@ -32,6 +32,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
connect (con2a,"::1",quota,,test,$MASTER_MYPORT,);
@@ -241,5 +242,5 @@ set global max_user_connections = @saved_max_user_connections;
# revoke all privileges on test.* from 'quota'@'santa.claus.ipv6.example.com';
drop user 'quota'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_allow.test
index b44b58eb0d5..c1cc68a10e1 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_allow.test
@@ -31,6 +31,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_again";
connect (con2,"::1",root,,test,$MASTER_MYPORT,);
@@ -72,5 +73,5 @@ revoke select on test.* from 'root'@'santa.claus.ipv6.example.com';
drop user 'root'@'2001:db8::6:6';
drop user 'root'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_deny.test
index 073451c7e75..80fccd6924f 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_again_deny.test
@@ -26,6 +26,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_again";
--disable_query_log
@@ -62,5 +63,5 @@ connect (con5,"::1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_allow.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_allow.test
index a7b1a961f09..af809674711 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_allow.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_allow.test
@@ -29,6 +29,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_noname";
connect (con2,"::1",root,,test,$MASTER_MYPORT,);
@@ -50,5 +51,5 @@ disconnect con3;
revoke select on test.* from 'root'@'2001:db8::6:6';
drop user 'root'@'2001:db8::6:6';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_deny.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_deny.test
index 5c3d643b166..5e3f3b605d4 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_deny.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_nameinfo_noname_deny.test
@@ -26,6 +26,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_error_noname";
--disable_query_log
@@ -44,5 +45,5 @@ connect (con3,"::1",root,,test,$MASTER_MYPORT,);
--connection default
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_passwd.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_passwd.test
index 7dcfbb922e5..a5d635d6133 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_passwd.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_passwd.test
@@ -27,6 +27,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
--disable_query_log
@@ -80,5 +81,5 @@ connect (con2f,"::1",user_with,wrong_password,test,$MASTER_MYPORT,);
drop user 'user_with'@'santa.claus.ipv6.example.com';
drop user 'user_without'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_ipv6_ssl.test b/mysql-test/suite/perfschema/t/hostcache_ipv6_ssl.test
index 3ea4451c7aa..9821b4f8882 100644
--- a/mysql-test/suite/perfschema/t/hostcache_ipv6_ssl.test
+++ b/mysql-test/suite/perfschema/t/hostcache_ipv6_ssl.test
@@ -31,6 +31,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
--disable_query_log
@@ -68,5 +69,5 @@ connect (con2d,"::1",user_ssl_x509,good_password,test,$MASTER_MYPORT,,SSL);
drop user 'user_ssl'@'santa.claus.ipv6.example.com';
drop user 'user_ssl_x509'@'santa.claus.ipv6.example.com';
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
diff --git a/mysql-test/suite/perfschema/t/hostcache_peer_addr.test b/mysql-test/suite/perfschema/t/hostcache_peer_addr.test
index 65f33ce73a8..cd36c88ffae 100644
--- a/mysql-test/suite/perfschema/t/hostcache_peer_addr.test
+++ b/mysql-test/suite/perfschema/t/hostcache_peer_addr.test
@@ -22,6 +22,7 @@ select current_user();
disconnect con1;
--connection default
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= "+d,vio_peer_addr_error";
--disable_query_log
@@ -42,7 +43,7 @@ connect (con3,"127.0.0.1",root,,test,$MASTER_MYPORT,);
show global status like "connection_errors_%";
--source ../include/hostcache_dump.inc
-set global debug_dbug= default;
+set @@global.debug_dbug = @saved_dbug;
flush status;
show global status like "connection_errors_%";
diff --git a/mysql-test/suite/rpl/r/kill_race_condition.result b/mysql-test/suite/rpl/r/kill_race_condition.result
index 1181eb0b0b1..4da61a78eb9 100644
--- a/mysql-test/suite/rpl/r/kill_race_condition.result
+++ b/mysql-test/suite/rpl/r/kill_race_condition.result
@@ -4,6 +4,7 @@ connection master;
create table t1 (a int);
connection slave;
connection slave;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug='d,rows_log_event_before_open_table';
connection master;
insert t1 values (1),(2),(3);
@@ -13,7 +14,7 @@ kill slave_sql_thread;
set debug_sync='now SIGNAL go_ahead_sql';
include/wait_for_slave_sql_error.inc [errno=1927]
Last_SQL_Error = Error executing row event: 'Connection was killed'
-set global debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
set debug_sync='RESET';
connection master;
drop table t1;
diff --git a/mysql-test/suite/rpl/r/rpl_bug33931.result b/mysql-test/suite/rpl/r/rpl_bug33931.result
index 74ba945b027..a3d60a672a9 100644
--- a/mysql-test/suite/rpl/r/rpl_bug33931.result
+++ b/mysql-test/suite/rpl/r/rpl_bug33931.result
@@ -5,10 +5,11 @@ call mtr.add_suppression("Failed during slave I/O thread initialization");
call mtr.add_suppression("Slave SQL.*Failed during slave thread initialization.* 1593");
include/stop_slave.inc
reset slave;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug="d,simulate_io_slave_error_on_init,simulate_sql_slave_error_on_init";
start slave;
include/wait_for_slave_sql_error.inc [errno=1593]
Last_SQL_Error = 'Failed during slave thread initialization'
-SET GLOBAL debug_dbug="";
+set @@global.debug_dbug = @saved_dbug;
RESET SLAVE;
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_bug41902.result b/mysql-test/suite/rpl/r/rpl_bug41902.result
index 8667795bd77..de594d39a98 100644
--- a/mysql-test/suite/rpl/r/rpl_bug41902.result
+++ b/mysql-test/suite/rpl/r/rpl_bug41902.result
@@ -2,6 +2,7 @@ include/master-slave.inc
[connection master]
connection slave;
stop slave;
+set @saved_dbug = @@global.debug_dbug;
SET @@debug_dbug="d,simulate_find_log_pos_error";
reset slave;
ERROR HY000: Target log not found in binlog index
@@ -19,6 +20,7 @@ SET @@debug_dbug="";
reset slave;
change master to master_host='dummy';
connection master;
+set @saved_dbug_m = @@global.debug_dbug;
SET @@debug_dbug="d,simulate_find_log_pos_error";
reset master;
ERROR HY000: Target log not found in binlog index
@@ -29,6 +31,7 @@ purge binary logs to 'master-bin.000001';
ERROR HY000: Target log not found in binlog index
SET @@debug_dbug="";
purge binary logs to 'master-bin.000001';
+set @@global.debug_dbug = @saved_dbug;
==== clean up ====
CHANGE MASTER TO MASTER_HOST = '127.0.0.1';
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_checksum.result b/mysql-test/suite/rpl/r/rpl_checksum.result
index a74b688d722..7a8644f6bea 100644
--- a/mysql-test/suite/rpl/r/rpl_checksum.result
+++ b/mysql-test/suite/rpl/r/rpl_checksum.result
@@ -76,6 +76,7 @@ connection master;
set @@global.binlog_checksum = CRC32;
insert into t1 values (1) /* will not be applied on slave due to simulation */;
connection slave;
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug='d,simulate_slave_unaware_checksum';
start slave;
include/wait_for_slave_io_error.inc [errno=1236]
@@ -83,15 +84,16 @@ Last_IO_Error = 'Got fatal error 1236 from master when reading data from binary
select count(*) as zero from t1;
zero
0
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
connection slave;
include/start_slave.inc
connection master;
set @@global.master_verify_checksum = 1;
+set @save_dbug = @@session.debug_dbug;
set @@session.debug_dbug='d,simulate_checksum_test_failure';
show binlog events;
ERROR HY000: Error when executing command SHOW BINLOG EVENTS: Wrong offset or I/O error
-set @@session.debug_dbug='';
+set debug_dbug= @save_dbug;
set @@global.master_verify_checksum = default;
connection slave;
connection slave;
@@ -99,10 +101,11 @@ include/stop_slave.inc
connection master;
create table t2 (a int);
connection slave;
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug='d,simulate_checksum_test_failure';
start slave io_thread;
include/wait_for_slave_io_error.inc [errno=1595,1913]
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
start slave io_thread;
include/wait_for_slave_param.inc [Read_Master_Log_Pos]
set @@global.slave_sql_verify_checksum = 1;
@@ -110,7 +113,7 @@ set @@global.debug_dbug='d,simulate_checksum_test_failure';
start slave sql_thread;
include/wait_for_slave_sql_error.inc [errno=1593]
Last_SQL_Error = 'Error initializing relay log position: I/O error reading event at position 4'
-set @@global.debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
include/start_slave.inc
connection master;
connection slave;
diff --git a/mysql-test/suite/rpl/r/rpl_corruption.result b/mysql-test/suite/rpl/r/rpl_corruption.result
index 25a82fd60cd..db72bb304fc 100644
--- a/mysql-test/suite/rpl/r/rpl_corruption.result
+++ b/mysql-test/suite/rpl/r/rpl_corruption.result
@@ -13,6 +13,7 @@ connection master;
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY, b VARCHAR(10), c VARCHAR(100));
include/stop_slave.inc
# 2. Corruption in master binlog and SHOW BINLOG EVENTS
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug="+d,corrupt_read_log_event_char";
SHOW BINLOG EVENTS;
ERROR HY000: Error when executing command SHOW BINLOG EVENTS: Wrong offset or I/O error
@@ -55,9 +56,9 @@ connection slave;
include/diff_tables.inc [master:test.t1, slave:test.t1]
# 8. Clean up
connection master;
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
SET GLOBAL master_verify_checksum = @old_master_verify_checksum;
DROP TABLE t1;
connection slave;
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_heartbeat_debug.result b/mysql-test/suite/rpl/r/rpl_heartbeat_debug.result
index cf26c3bf04a..dc45c0b9ab3 100644
--- a/mysql-test/suite/rpl/r/rpl_heartbeat_debug.result
+++ b/mysql-test/suite/rpl/r/rpl_heartbeat_debug.result
@@ -7,7 +7,7 @@ set @@global.slave_net_timeout= 10;
show status like 'Slave_heartbeat_period';;
Variable_name Slave_heartbeat_period
Value 60.000
-SET @save_dbug= @@GLOBAL.debug_dbug;
+SET @saved_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug="+d,simulate_slave_heartbeat_network_error";
CALL mtr.add_suppression('SET @master_heartbeat_period to master failed with error');
CALL mtr.add_suppression('Master command COM_REGISTER_SLAVE failed: failed registering on master, reconnecting to try again');
@@ -25,7 +25,7 @@ connection master;
drop table t1;
connection slave;
include/stop_slave.inc
-SET GLOBAL debug_dbug=@save_dbug;
+SET GLOBAL debug_dbug=@saved_dbug;
set @@global.slave_net_timeout= @restore_slave_net_timeout;
include/start_slave.inc
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_incident.result b/mysql-test/suite/rpl/r/rpl_incident.result
index 8fb4aa907cc..6dbe4417c5a 100644
--- a/mysql-test/suite/rpl/r/rpl_incident.result
+++ b/mysql-test/suite/rpl/r/rpl_incident.result
@@ -14,6 +14,7 @@ a
1
2
3
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= '+d,incident_database_resync_on_replace,*';
REPLACE INTO t1 VALUES (4);
SELECT * FROM t1;
@@ -22,6 +23,7 @@ a
2
3
4
+set @@global.debug_dbug = @saved_dbug;
connection slave;
call mtr.add_suppression("Slave SQL.*The incident LOST_EVENTS occurred on the master.* 1590");
include/wait_for_slave_sql_error.inc [errno=1590]
diff --git a/mysql-test/suite/rpl/r/rpl_init_slave_errors.result b/mysql-test/suite/rpl/r/rpl_init_slave_errors.result
index 91742814b4c..fc23734c645 100644
--- a/mysql-test/suite/rpl/r/rpl_init_slave_errors.result
+++ b/mysql-test/suite/rpl/r/rpl_init_slave_errors.result
@@ -4,12 +4,13 @@ connection slave;
stop slave;
reset slave;
connection slave;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= "d,simulate_io_slave_error_on_init,simulate_sql_slave_error_on_init";
start slave;
include/wait_for_slave_sql_error.inc [errno=1593]
Last_SQL_Error = 'Failed during slave thread initialization'
call mtr.add_suppression("Failed during slave.* thread initialization");
-SET GLOBAL debug_dbug= "";
+set @@global.debug_dbug = @saved_dbug;
connection slave;
reset slave;
SET GLOBAL init_slave= "garbage";
diff --git a/mysql-test/suite/rpl/r/rpl_row_big_table_id.result b/mysql-test/suite/rpl/r/rpl_row_big_table_id.result
index 6fece52dda3..8d22289370b 100644
--- a/mysql-test/suite/rpl/r/rpl_row_big_table_id.result
+++ b/mysql-test/suite/rpl/r/rpl_row_big_table_id.result
@@ -2,6 +2,7 @@ include/master-slave.inc
[connection master]
connection master;
include/rpl_restart_server.inc [server_number=1]
+set @saved_dbug = @@session.debug_dbug;
SET @@debug_dbug="d,simulate_big_table_id";
CREATE TABLE t (a int);
INSERT INTO t SET a= 0;
@@ -42,5 +43,6 @@ master-bin.000002 # Query 1 # COMMIT
connection slave;
connection master;
DROP TABLE t;
+set debug_dbug= @saved_dbug;
connection slave;
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_row_find_row_debug.result b/mysql-test/suite/rpl/r/rpl_row_find_row_debug.result
index 491fb68615c..118266399fb 100644
--- a/mysql-test/suite/rpl/r/rpl_row_find_row_debug.result
+++ b/mysql-test/suite/rpl/r/rpl_row_find_row_debug.result
@@ -2,6 +2,7 @@ include/master-slave.inc
[connection master]
connection slave;
include/stop_slave.inc
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL log_warnings = 2;
SET GLOBAL debug_dbug="d,inject_long_find_row_note";
include/start_slave.inc
@@ -17,7 +18,7 @@ connection slave;
# Check if any note related to long DELETE_ROWS and UPDATE_ROWS appears in the error log
Occurrences: update=1, delete=1
include/stop_slave.inc
-SET GLOBAL debug_dbug = '';
+set @@global.debug_dbug = @saved_dbug;
SET GLOBAL log_warnings = 2;
include/start_slave.inc
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_semi_sync_skip_repl.result b/mysql-test/suite/rpl/r/rpl_semi_sync_skip_repl.result
index ec9607148d4..62d4ea896ef 100644
--- a/mysql-test/suite/rpl/r/rpl_semi_sync_skip_repl.result
+++ b/mysql-test/suite/rpl/r/rpl_semi_sync_skip_repl.result
@@ -11,6 +11,7 @@ SET @@GLOBAL.rpl_semi_sync_slave_enabled = 1;
include/start_slave.inc
connection master;
CREATE TABLE t1 (a INT) ENGINE=innodb;
+set @saved_dbug = @@global.debug_dbug;
SET @@GLOBAL.debug_dbug="d,dbug_master_binlog_over_2GB";
SET @@SESSION.skip_replication=1;
INSERT INTO t1 SET a=1;
@@ -20,7 +21,7 @@ SET @@GLOBAL.debug_dbug="";
FLUSH LOGS;
connection slave;
connection master;
-SET @@GLOBAL.debug_dbug=@@GLOBAL.debug_dbug;
+set @@global.debug_dbug = @saved_dbug;
SET @@GLOBAL.rpl_semi_sync_master_timeout = 10000;
SET @@GLOBAL.rpl_semi_sync_master_enabled = 0;
connection master;
diff --git a/mysql-test/suite/rpl/r/rpl_show_slave_running.result b/mysql-test/suite/rpl/r/rpl_show_slave_running.result
index 729c718390a..a668b8b26f3 100644
--- a/mysql-test/suite/rpl/r/rpl_show_slave_running.result
+++ b/mysql-test/suite/rpl/r/rpl_show_slave_running.result
@@ -3,6 +3,7 @@ include/master-slave.inc
connection slave;
SET DEBUG_SYNC= 'RESET';
include/stop_slave.inc
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= 'd,dbug.before_get_running_status_yes';
Slave_running, Slave_IO_Running, Slave_SQL_Running, must be OFF, NO, NO in three following queries
SHOW STATUS LIKE 'Slave_running';
@@ -34,7 +35,7 @@ Slave_running ON
Slave_IO_Running= Yes
Slave_SQL_Running= Yes
connection slave;
-set global debug_dbug= '';
+set @@global.debug_dbug = @saved_dbug;
SET DEBUG_SYNC= 'RESET';
End of tests
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_slave_load_remove_tmpfile.result b/mysql-test/suite/rpl/r/rpl_slave_load_remove_tmpfile.result
index be2a17ea2b7..aac0d956e6c 100644
--- a/mysql-test/suite/rpl/r/rpl_slave_load_remove_tmpfile.result
+++ b/mysql-test/suite/rpl/r/rpl_slave_load_remove_tmpfile.result
@@ -1,6 +1,7 @@
include/master-slave.inc
[connection master]
connection slave;
+set @saved_dbug = @@global.debug_dbug;
SET @@global.debug_dbug= '+d,remove_slave_load_file_before_write';
connection master;
create table t1(a int not null auto_increment, b int, primary key(a)) engine=innodb;
@@ -21,5 +22,5 @@ call mtr.add_suppression("Slave: Can't get stat of .*");
call mtr.add_suppression("Slave SQL: Error .Can.t get stat of.* error.* 13");
call mtr.add_suppression("Slave: File.* not found.*");
call mtr.add_suppression("Slave SQL: Error .File.* not found.* error.* 29");
-SET @@global.debug_dbug= '';
+set @@global.debug_dbug = @saved_dbug;
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/r/rpl_stop_slave.result b/mysql-test/suite/rpl/r/rpl_stop_slave.result
index 2417c5abda8..e5ef1224033 100644
--- a/mysql-test/suite/rpl/r/rpl_stop_slave.result
+++ b/mysql-test/suite/rpl/r/rpl_stop_slave.result
@@ -15,6 +15,7 @@ include/stop_slave.inc
# Suspend the INSERT statement in current transaction on SQL thread.
# It guarantees that SQL thread is applying the transaction when
# STOP SLAVE command launchs.
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= '+d,after_mysql_insert,*';
include/start_slave.inc
@@ -74,6 +75,7 @@ connection master;
connection slave;
# Test end
+set @@global.debug_dbug = @saved_dbug;
include/restart_slave.inc
connection slave;
call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received while applying a group that has non-transactional changes; waiting for completion of the group");
@@ -98,6 +100,7 @@ connection slave;
include/stop_slave.inc
connection master;
include/stop_dump_threads.inc
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= '+d,dump_thread_wait_before_send_xid,*';
connection slave;
include/start_slave.inc
@@ -120,6 +123,7 @@ connection slave;
include/wait_for_slave_to_stop.inc
connection slave1;
connection master;
+set @@global.debug_dbug = @saved_dbug;
include/stop_dump_threads.inc
connection slave1;
include/start_slave.inc
diff --git a/mysql-test/suite/rpl/r/rpl_view_debug.result b/mysql-test/suite/rpl/r/rpl_view_debug.result
index 22032c3fb90..1f2f7f2ab15 100644
--- a/mysql-test/suite/rpl/r/rpl_view_debug.result
+++ b/mysql-test/suite/rpl/r/rpl_view_debug.result
@@ -21,6 +21,7 @@ Tables_in_test
t1
v1
connection master;
+set @saved_dbug = @@session.debug_dbug;
set @@debug_dbug="d,simulate_register_view_failure";
CREATE VIEW v2 as SELECT * FROM t1;
ERROR HY000: Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space
@@ -36,4 +37,5 @@ v1
connection master;
DROP VIEW IF EXISTS v1;
DROP TABLE t1;
+set debug_dbug= @saved_dbug;
include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/kill_race_condition.test b/mysql-test/suite/rpl/t/kill_race_condition.test
index 0f3b44864fe..79e1270b13c 100644
--- a/mysql-test/suite/rpl/t/kill_race_condition.test
+++ b/mysql-test/suite/rpl/t/kill_race_condition.test
@@ -7,6 +7,7 @@ create table t1 (a int);
--sync_slave_with_master
connection slave;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug='d,rows_log_event_before_open_table';
connection master;
@@ -22,7 +23,7 @@ set debug_sync='now SIGNAL go_ahead_sql';
--source include/wait_for_slave_sql_error.inc
let $error= query_get_value(SHOW SLAVE STATUS, Last_SQL_Error, 1);
--echo Last_SQL_Error = $error
-set global debug_dbug='';
+set @@global.debug_dbug = @saved_dbug;
set debug_sync='RESET';
connection master;
drop table t1;
diff --git a/mysql-test/suite/rpl/t/rpl_bug33931.test b/mysql-test/suite/rpl/t/rpl_bug33931.test
index 2273219a821..c5e88fd68bf 100644
--- a/mysql-test/suite/rpl/t/rpl_bug33931.test
+++ b/mysql-test/suite/rpl/t/rpl_bug33931.test
@@ -15,6 +15,7 @@ call mtr.add_suppression("Slave SQL.*Failed during slave thread initialization.*
reset slave;
# Set debug flags on slave to force errors to occur
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug="d,simulate_io_slave_error_on_init,simulate_sql_slave_error_on_init";
--disable_query_log
@@ -39,7 +40,7 @@ start slave;
#
# Cleanup
#
-SET GLOBAL debug_dbug="";
+set @@global.debug_dbug = @saved_dbug;
# Clear Last_SQL_Error
RESET SLAVE;
diff --git a/mysql-test/suite/rpl/t/rpl_bug41902.test b/mysql-test/suite/rpl/t/rpl_bug41902.test
index fe9452b0eda..21a556b9c8e 100644
--- a/mysql-test/suite/rpl/t/rpl_bug41902.test
+++ b/mysql-test/suite/rpl/t/rpl_bug41902.test
@@ -15,7 +15,7 @@ source include/master-slave.inc;
connection slave;
stop slave;
-
+set @saved_dbug = @@global.debug_dbug;
SET @@debug_dbug="d,simulate_find_log_pos_error";
--error ER_UNKNOWN_TARGET_BINLOG
@@ -36,6 +36,7 @@ reset slave;
change master to master_host='dummy';
connection master;
+set @saved_dbug_m = @@global.debug_dbug;
SET @@debug_dbug="d,simulate_find_log_pos_error";
--error ER_UNKNOWN_TARGET_BINLOG
reset master;
@@ -53,10 +54,12 @@ purge binary logs to 'master-bin.000001';
--disable_query_log
call mtr.add_suppression("Failed to locate old binlog or relay log files");
call mtr.add_suppression("MYSQL_BIN_LOG::purge_logs was called with file ..master-bin.000001 not listed in the index");
+set @@global.debug_dbug = @saved_dbug_m;
connection slave;
call mtr.add_suppression("Failed to locate old binlog or relay log files");
call mtr.add_suppression("MYSQL_BIN_LOG::purge_logs was called with file ..master-bin.000001 not listed in the index");
--enable_query_log
+set @@global.debug_dbug = @saved_dbug;
--echo ==== clean up ====
CHANGE MASTER TO MASTER_HOST = '127.0.0.1';
diff --git a/mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test b/mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
index dca32c30a94..ac625e0b21a 100644
--- a/mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
+++ b/mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
@@ -26,7 +26,7 @@ call mtr.add_suppression("Fatal error: The slave I/O thread stops because master
call mtr.add_suppression("Slave I/O thread .* register on master");
#Test case 1: Try to get the value of the UNIX_TIMESTAMP from master under network disconnection
-let $debug_saved= `select @@global.debug`;
+set @saved_dbug = @@global.debug_dbug;
# set up two parameters to pass into extra/rpl_tests/rpl_get_master_version_and_clock
let $dbug_sync_point= 'debug_lock.before_get_UNIX_TIMESTAMP';
@@ -40,11 +40,9 @@ let $dbug_sync_point= 'debug_lock.before_get_SERVER_ID';
let $debug_sync_action= 'now SIGNAL signal.get_server_id';
source extra/rpl_tests/rpl_get_master_version_and_clock.test;
-eval set global debug_dbug= '$debug_saved';
-
# cleanup
-
+set @@global.debug_dbug = @saved_dbug;
# is not really necessary but avoids mtr post-run env check warnings
SET DEBUG_SYNC= 'RESET';
diff --git a/mysql-test/suite/rpl/t/rpl_heartbeat_debug.test b/mysql-test/suite/rpl/t/rpl_heartbeat_debug.test
index 6a426ed1e9f..bd66a249ada 100644
--- a/mysql-test/suite/rpl/t/rpl_heartbeat_debug.test
+++ b/mysql-test/suite/rpl/t/rpl_heartbeat_debug.test
@@ -18,7 +18,7 @@ set @@global.slave_net_timeout= 10;
# default period slave_net_timeout/2
#
--query_vertical show status like 'Slave_heartbeat_period';
-SET @save_dbug= @@GLOBAL.debug_dbug;
+SET @saved_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug="+d,simulate_slave_heartbeat_network_error";
CALL mtr.add_suppression('SET @master_heartbeat_period to master failed with error');
CALL mtr.add_suppression('Master command COM_REGISTER_SLAVE failed: failed registering on master, reconnecting to try again');
@@ -44,7 +44,7 @@ drop table t1;
connection slave;
--source include/stop_slave.inc
--disable_warnings
-SET GLOBAL debug_dbug=@save_dbug;
+SET GLOBAL debug_dbug=@saved_dbug;
set @@global.slave_net_timeout= @restore_slave_net_timeout;
--enable_warnings
--source include/start_slave.inc
diff --git a/mysql-test/suite/rpl/t/rpl_row_big_table_id.test b/mysql-test/suite/rpl/t/rpl_row_big_table_id.test
index 0c6f9d5e862..07e5aee4560 100644
--- a/mysql-test/suite/rpl/t/rpl_row_big_table_id.test
+++ b/mysql-test/suite/rpl/t/rpl_row_big_table_id.test
@@ -17,6 +17,7 @@
--let $rpl_server_number= 1
--source include/rpl_restart_server.inc
+set @saved_dbug = @@session.debug_dbug;
SET @@debug_dbug="d,simulate_big_table_id";
CREATE TABLE t (a int);
@@ -51,7 +52,7 @@ if (`SELECT sum(a) != 6 FROM t`)
--connection master
DROP TABLE t;
-
+set debug_dbug= @saved_dbug;
--sync_slave_with_master
--source include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/rpl_row_find_row_debug.test b/mysql-test/suite/rpl/t/rpl_row_find_row_debug.test
index fb7491b0077..41a107e217d 100644
--- a/mysql-test/suite/rpl/t/rpl_row_find_row_debug.test
+++ b/mysql-test/suite/rpl/t/rpl_row_find_row_debug.test
@@ -9,7 +9,7 @@
# - setup log_warnings and debug
--connection slave
--source include/stop_slave.inc
---let $debug_save= `SELECT @@GLOBAL.debug_dbug`
+set @saved_dbug = @@global.debug_dbug;
--let $log_warnings_save= `SELECT @@GLOBAL.log_warnings`
SET GLOBAL log_warnings = 2;
@@ -55,7 +55,7 @@ EOF
# cleanup
--source include/stop_slave.inc
---eval SET GLOBAL debug_dbug = '$debug_save'
+set @@global.debug_dbug = @saved_dbug;
--eval SET GLOBAL log_warnings = $log_warnings_save
--source include/start_slave.inc
diff --git a/mysql-test/suite/rpl/t/rpl_row_index_choice.test b/mysql-test/suite/rpl/t/rpl_row_index_choice.test
index 0ad9b315d66..89b14add3b0 100644
--- a/mysql-test/suite/rpl/t/rpl_row_index_choice.test
+++ b/mysql-test/suite/rpl/t/rpl_row_index_choice.test
@@ -47,6 +47,7 @@ sync_slave_with_master;
connection slave;
ANALYZE TABLE t2;
--echo # Slave will crash if using the wrong or no index
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug="+d,slave_crash_if_wrong_index,slave_crash_if_table_scan";
connection master;
@@ -238,6 +239,5 @@ connection master;
DROP TABLE t1;
sync_slave_with_master;
connection slave;
-SET GLOBAL debug_dbug="";
-
+set @@global.debug_dbug = @saved_dbug;
--source include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test b/mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test
index 8c00bae06cd..2558792b438 100644
--- a/mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test
+++ b/mysql-test/suite/rpl/t/rpl_semi_sync_skip_repl.test
@@ -33,7 +33,7 @@ source include/start_slave.inc;
CREATE TABLE t1 (a INT) ENGINE=innodb;
# Make the following events as if they offset over 2GB from the beginning of binlog
---let $sav_debug_dbug=@@GLOBAL.debug_dbug
+set @saved_dbug = @@global.debug_dbug;
SET @@GLOBAL.debug_dbug="d,dbug_master_binlog_over_2GB";
SET @@SESSION.skip_replication=1;
INSERT INTO t1 SET a=1;
@@ -51,7 +51,7 @@ FLUSH LOGS;
# Clean up
#
--connection master
---eval SET @@GLOBAL.debug_dbug=$sav_debug_dbug
+set @@global.debug_dbug = @saved_dbug;
--eval SET @@GLOBAL.rpl_semi_sync_master_timeout = $sav_timeout_master
--eval SET @@GLOBAL.rpl_semi_sync_master_enabled = $sav_enabled_master
diff --git a/mysql-test/suite/rpl/t/rpl_show_slave_running.test b/mysql-test/suite/rpl/t/rpl_show_slave_running.test
index 2cb44fc6ac1..33151bb87a4 100644
--- a/mysql-test/suite/rpl/t/rpl_show_slave_running.test
+++ b/mysql-test/suite/rpl/t/rpl_show_slave_running.test
@@ -11,7 +11,7 @@ connection slave;
SET DEBUG_SYNC= 'RESET';
source include/stop_slave.inc;
-let $debug_saved= `select @@global.debug`;
+set @saved_dbug = @@global.debug_dbug;
set global debug_dbug= 'd,dbug.before_get_running_status_yes'; # to block due-started IO
# Test 1. Slave is stopped
@@ -77,7 +77,7 @@ echo Slave_SQL_Running= $status;
connection slave;
-eval set global debug_dbug= '$debug_saved';
+set @@global.debug_dbug = @saved_dbug;
SET DEBUG_SYNC= 'RESET';
--echo End of tests
--source include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test b/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test
index 69319bad4a0..554ff564a0d 100644
--- a/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test
+++ b/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test
@@ -29,7 +29,7 @@
##########################################################################
connection slave;
---let $old_debug= `SELECT @@global.debug_dbug`
+set @saved_dbug = @@global.debug_dbug;
SET @@global.debug_dbug= '+d,remove_slave_load_file_before_write';
connection master;
@@ -74,7 +74,7 @@ call mtr.add_suppression("Slave: File.* not found.*");
call mtr.add_suppression("Slave SQL: Error .File.* not found.* error.* 29");
--let $rpl_only_running_threads= 1
-eval SET @@global.debug_dbug= '$old_debug';
+set @@global.debug_dbug = @saved_dbug;
--source include/rpl_end.inc
diff --git a/mysql-test/suite/rpl/t/rpl_stop_slave.test b/mysql-test/suite/rpl/t/rpl_stop_slave.test
index 5071fd348fb..c1130f1955e 100644
--- a/mysql-test/suite/rpl/t/rpl_stop_slave.test
+++ b/mysql-test/suite/rpl/t/rpl_stop_slave.test
@@ -22,7 +22,7 @@ source include/stop_slave.inc;
--echo # Suspend the INSERT statement in current transaction on SQL thread.
--echo # It guarantees that SQL thread is applying the transaction when
--echo # STOP SLAVE command launchs.
-let $debug_save= `SELECT @@GLOBAL.debug`;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= '+d,after_mysql_insert,*';
source include/start_slave.inc;
@@ -44,9 +44,7 @@ source extra/rpl_tests/rpl_stop_slave.test;
--echo
--echo # Test end
---disable_query_log
-eval SET GLOBAL debug_dbug= '$debug_save';
---enable_query_log
+set @@global.debug_dbug = @saved_dbug;
source include/restart_slave_sql.inc;
connection slave;
@@ -79,7 +77,7 @@ connection master;
# make sure that there are no zombie threads
--source include/stop_dump_threads.inc
-let $debug_save= `SELECT @@GLOBAL.debug`;
+set @saved_dbug = @@global.debug_dbug;
SET GLOBAL debug_dbug= '+d,dump_thread_wait_before_send_xid,*';
connection slave;
@@ -126,9 +124,7 @@ reap;
# sure that we disable the DBUG_EXECUTE_IF
# that would set the dump thread to wait
connection master;
---disable_query_log
-eval SET GLOBAL debug_dbug= '$debug_save';
---enable_query_log
+set @@global.debug_dbug = @saved_dbug;
# make sure that there are no zombie threads
--source include/stop_dump_threads.inc
diff --git a/mysql-test/suite/rpl/t/rpl_view_debug.test b/mysql-test/suite/rpl/t/rpl_view_debug.test
index a00b6733dea..ef59d25bf45 100644
--- a/mysql-test/suite/rpl/t/rpl_view_debug.test
+++ b/mysql-test/suite/rpl/t/rpl_view_debug.test
@@ -18,6 +18,7 @@ sync_slave_with_master;
# view already has to be on slave
show tables;
connection master;
+set @saved_dbug = @@session.debug_dbug;
set @@debug_dbug="d,simulate_register_view_failure";
--error ER_OUT_OF_RESOURCES
@@ -30,5 +31,5 @@ show tables;
connection master;
DROP VIEW IF EXISTS v1;
DROP TABLE t1;
-
+set debug_dbug= @saved_dbug;
--source include/rpl_end.inc
diff --git a/mysql-test/t/cache_temporal_4265.test b/mysql-test/t/cache_temporal_4265.test
index c62f3c3c506..1af683c617b 100644
--- a/mysql-test/t/cache_temporal_4265.test
+++ b/mysql-test/t/cache_temporal_4265.test
@@ -5,9 +5,9 @@
create table t1 (a date);
insert t1 values ('2000-01-02'), ('2001-02-03'), ('2002-03-04');
-set debug_dbug='d,str_to_datetime_warn';
-select * from t1 where a > date_add('2000-01-01', interval 5 day);
-set debug_dbug='';
+
+SET STATEMENT debug_dbug='d,str_to_datetime_warn' for
+ select * from t1 where a > date_add('2000-01-01', interval 5 day);
drop table t1;
#
diff --git a/mysql-test/t/drop_bad_db_type.test b/mysql-test/t/drop_bad_db_type.test
index 6a3ac6ae00f..aa729217e50 100644
--- a/mysql-test/t/drop_bad_db_type.test
+++ b/mysql-test/t/drop_bad_db_type.test
@@ -7,7 +7,7 @@ if (!$HA_ARCHIVE_SO) {
let $mysqld_datadir= `select @@datadir`;
-SET @save_dbug = @@debug_dbug;
+SET @saved_dbug = @@debug_dbug;
set debug_dbug='+d,unstable_db_type';
install soname 'ha_archive';
@@ -28,4 +28,4 @@ drop table t1;
--list_files $mysqld_datadir/test
uninstall soname 'ha_archive';
-set debug_dbug=@save_dbug;
+set debug_dbug=@saved_dbug;
diff --git a/mysql-test/t/engine_error_in_alter-8453.test b/mysql-test/t/engine_error_in_alter-8453.test
index c4600ec07fe..915a47570a3 100644
--- a/mysql-test/t/engine_error_in_alter-8453.test
+++ b/mysql-test/t/engine_error_in_alter-8453.test
@@ -4,8 +4,9 @@
--source include/have_debug.inc
create table t1 (a int, b int);
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,external_lock_failure';
--error ER_GET_ERRMSG
alter table t1 add column c int;
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
drop table t1;
diff --git a/mysql-test/t/error_simulation.test b/mysql-test/t/error_simulation.test
index 1debed871c7..c6ce8092029 100644
--- a/mysql-test/t/error_simulation.test
+++ b/mysql-test/t/error_simulation.test
@@ -21,6 +21,7 @@ set tmp_table_size=1024;
# Set debug flag so an error is returned when
# tmp table in query is converted from heap to myisam
+set @saved_dbug = @@session.debug_dbug;
set session debug_dbug="+d,raise_error";
--error ER_DUP_KEY
@@ -36,7 +37,7 @@ CREATE TABLE t1 (a INT(100) NOT NULL);
INSERT INTO t1 VALUES (1), (0), (2);
SET SESSION debug_dbug='+d,alter_table_only_index_change';
ALTER TABLE t1 ADD INDEX a(a);
-SET SESSION debug_dbug=DEFAULT;
+set debug_dbug= @saved_dbug;
SHOW CREATE TABLE t1;
SELECT * FROM t1;
DROP TABLE t1;
@@ -51,7 +52,7 @@ SET SESSION debug_dbug="+d,bug42064_simulate_oom";
# May fail with either ER_OUT_OF_RESOURCES or EE_OUTOFMEMORY
--error ER_OUT_OF_RESOURCES, 5
INSERT INTO t1 VALUES("");
-SET SESSION debug_dbug=DEFAULT;
+set debug_dbug= @saved_dbug;
DROP TABLE t1;
@@ -84,7 +85,7 @@ EXPLAIN
SELECT * FROM t1 LEFT JOIN t2 ON ( t2.a < 10 OR t2.b < 10 );
SELECT * FROM t1 LEFT JOIN t2 ON ( t2.a < 10 OR t2.b < 10 );
-SET SESSION debug_dbug= DEFAULT;
+set debug_dbug= @saved_dbug;
SET optimizer_switch=@save_optimizer_switch;
@@ -101,7 +102,7 @@ INSERT INTO t2 VALUES (1),(2);
SET SESSION debug_dbug="+d,bug11747970_raise_error";
--error ER_QUERY_INTERRUPTED
INSERT IGNORE INTO t2 SELECT f1 FROM t1 a WHERE NOT EXISTS (SELECT 1 FROM t2 b WHERE a.f1 = b.f1);
-SET SESSION debug_dbug = DEFAULT;
+set debug_dbug= @saved_dbug;
DROP TABLE t1,t2;
@@ -156,4 +157,4 @@ SET SESSION debug_dbug="+d,simulate_create_virtual_tmp_table_out_of_memory";
--error ER_OUT_OF_RESOURCES, 5
SELECT f1(1);
DROP FUNCTION f1;
-SET SESSION debug_dbug=DEFAULT;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/t/func_regexp_pcre_debug.test b/mysql-test/t/func_regexp_pcre_debug.test
index c2581fa4110..cbf5c4a17ee 100644
--- a/mysql-test/t/func_regexp_pcre_debug.test
+++ b/mysql-test/t/func_regexp_pcre_debug.test
@@ -1,6 +1,5 @@
--source include/have_debug.inc
-SET debug_dbug='+d,pcre_exec_error_123';
+SET STATEMENT debug_dbug='+d,pcre_exec_error_123' for
SELECT 'a' RLIKE 'a';
-SET debug_dbug='';
SELECT 'a' RLIKE 'a';
diff --git a/mysql-test/t/log_slow_debug.test b/mysql-test/t/log_slow_debug.test
index fd8e613ea1f..7390f1a8469 100644
--- a/mysql-test/t/log_slow_debug.test
+++ b/mysql-test/t/log_slow_debug.test
@@ -9,7 +9,7 @@ SET @@GLOBAL.log_output='TABLE';
FLUSH SLOW LOGS;
SET @@GLOBAL.slow_query_log=ON;
SET @@GLOBAL.log_slow_admin_statements=ON;
-SET @save_dbug = @@debug_dbug;
+SET @saved_dbug = @@debug_dbug;
SET SESSION debug_dbug="+d,simulate_slow_query";
DELIMITER $$;
@@ -119,7 +119,7 @@ CALL show_slow_log();
--echo # Clean up
--echo #
-SET SESSION debug_dbug=@save_dbug;
+SET SESSION debug_dbug=@saved_dbug;
TRUNCATE mysql.slow_log;
SET @@global.slow_query_log= @org_slow_query_log;
SET @@global.log_output= @org_log_output;
diff --git a/mysql-test/t/mdev6830.test b/mysql-test/t/mdev6830.test
index 3898d5bbef6..0513899e519 100644
--- a/mysql-test/t/mdev6830.test
+++ b/mysql-test/t/mdev6830.test
@@ -2,7 +2,7 @@
# MDEV-6830 Server crashes in best_access_path after a sequence of SELECTs invollving a temptable view
#
--source include/have_debug.inc
-
+set @saved_dbug = @@session.debug_dbug;
set @@debug_dbug= 'd,opt';
CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=MyISAM;
@@ -60,4 +60,4 @@ SELECT * FROM t1, v3, t4 WHERE v3.f1 = t4.f1 AND t4.f2 = 6 AND t1.pk = v3.f5;
drop table t1,t2,t3,t4;
drop view v2,v3;
-
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/t/merge-big.test b/mysql-test/t/merge-big.test
index 9bd2cab2c8a..5873d2eb233 100644
--- a/mysql-test/t/merge-big.test
+++ b/mysql-test/t/merge-big.test
@@ -42,7 +42,7 @@ LOCK TABLE t1 WRITE;
#SELECT NOW();
connect (con1,localhost,root,,);
let $con1_id= `SELECT CONNECTION_ID()`;
- SET @orig_debug=@@debug;
+ SET @orig_debug=@@global.debug_dbug;
SET GLOBAL debug_dbug="+d,sleep_open_and_lock_after_open";
send INSERT INTO t1 VALUES (1);
connection default;
diff --git a/mysql-test/t/merge_debug.test b/mysql-test/t/merge_debug.test
index 3c617cfc545..50017bc1331 100644
--- a/mysql-test/t/merge_debug.test
+++ b/mysql-test/t/merge_debug.test
@@ -14,7 +14,7 @@ call mtr.add_suppression("Index for table .*crashed' is corrupt; try to repair i
drop table if exists crashed,t2,t3,t4;
--enable_warnings
-SET @orig_debug=@@debug;
+SET @orig_debug=@@global.debug_dbug;
#
# Check that MariaDB handles reopen that fails without crashing
diff --git a/mysql-test/t/range_innodb.test b/mysql-test/t/range_innodb.test
index a17ef3f1146..0682286274f 100644
--- a/mysql-test/t/range_innodb.test
+++ b/mysql-test/t/range_innodb.test
@@ -80,10 +80,11 @@ create table t1 (
insert into t1
select A.a+10*B.a, A.a+10*B.a, A.a+10*B.a+100*C.a
from t0 A, t0 B, t0 C, t0 D where D.a<5;
+set @saved_dbug = @@global.debug_dbug;
set @@global.debug_dbug="+d,ha_index_init_fail";
explain select * from t1 where a=10 and b=10;
--error ER_TABLE_DEF_CHANGED
select * from t1 where a=10 and b=10;
DROP TABLE t0,t1;
-set @@global.debug_dbug="-d";
+set @@global.debug_dbug = @saved_dbug;
set @@optimizer_switch= @optimizer_switch_save;
diff --git a/mysql-test/t/select_debug.test b/mysql-test/t/select_debug.test
index 49415400db3..dba0576f945 100644
--- a/mysql-test/t/select_debug.test
+++ b/mysql-test/t/select_debug.test
@@ -10,6 +10,7 @@ create table t2 (a int);
insert into t2 values (2), (3);
set session join_cache_level=3;
+set @saved_dbug = @@session.debug_dbug;
set @@debug_dbug= 'd,opt';
explain select t1.b from t1,t2 where t1.b=t2.a;
@@ -17,3 +18,4 @@ select t1.b from t1,t2 where t1.b=t2.a;
set session join_cache_level=default;
drop table t1,t2;
+set debug_dbug= @saved_dbug;
diff --git a/mysql-test/t/show_explain_ps.test b/mysql-test/t/show_explain_ps.test
index 13cd1538143..f4e6bd12426 100644
--- a/mysql-test/t/show_explain_ps.test
+++ b/mysql-test/t/show_explain_ps.test
@@ -38,6 +38,7 @@ let $wait_condition= select State='show_explain_trap' from information_schema.pr
#
connection con1;
set @show_explain_probe_select_id=1;
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='d,show_explain_probe_join_exec_start';
send select count(*) from t0 where a < 100000;
@@ -47,7 +48,7 @@ evalp show explain for $thr2;
connection con1;
reap;
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
evalp select event_name
from
diff --git a/mysql-test/t/slowlog_enospace-10508.test b/mysql-test/t/slowlog_enospace-10508.test
index b2c26a5984d..ef49700f0c9 100644
--- a/mysql-test/t/slowlog_enospace-10508.test
+++ b/mysql-test/t/slowlog_enospace-10508.test
@@ -9,6 +9,7 @@ create table t1 (a int, b int) engine=memory;
insert t1 select seq, seq+1 from seq_1_to_1000;
set global general_log=0;
set global log_queries_not_using_indexes=1;
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,simulate_file_write_error';
--disable_result_log
--let $run= 50
@@ -18,7 +19,7 @@ while ($run)
dec $run;
}
--enable_result_log
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
set global general_log=1;
set global log_queries_not_using_indexes=default;
drop table t1;
diff --git a/mysql-test/t/stat_tables-enospc.test b/mysql-test/t/stat_tables-enospc.test
index 932b2bde302..b2b4c071a70 100644
--- a/mysql-test/t/stat_tables-enospc.test
+++ b/mysql-test/t/stat_tables-enospc.test
@@ -16,9 +16,10 @@ while ($i) {
}
--enable_query_log
set use_stat_tables=PREFERABLY, optimizer_use_condition_selectivity=3;
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,simulate_file_write_error';
set @@max_heap_table_size=128*1024;
--replace_regex /'.*'/'tmp-file'/
analyze table t1;
-set debug_dbug='';
+set debug_dbug= @saved_dbug;
drop table t1;
diff --git a/mysql-test/t/union_crash-714.test b/mysql-test/t/union_crash-714.test
index 6c31a2202cb..97f0c90d854 100644
--- a/mysql-test/t/union_crash-714.test
+++ b/mysql-test/t/union_crash-714.test
@@ -3,7 +3,9 @@
#
--source include/have_debug.inc
create table t1 (i tinyint);
+set @saved_dbug = @@session.debug_dbug;
set debug_dbug='+d,bug11747970_raise_error';
--error ER_QUERY_INTERRUPTED
insert into t1 (i) select i from t1 union select i from t1;
drop table t1;
+set debug_dbug= @saved_dbug; \ No newline at end of file
diff --git a/mysql-test/t/warnings_debug.test b/mysql-test/t/warnings_debug.test
index 3055e3894e5..53573f8a8d6 100644
--- a/mysql-test/t/warnings_debug.test
+++ b/mysql-test/t/warnings_debug.test
@@ -9,6 +9,7 @@ create table t1 (a int primary key) engine=innodb;
# Test that warnings produced during autocommit (after calling
# set_ok_status()) are still reported to the client.
+set @saved_dbug = @@session.debug_dbug;
SET SESSION debug_dbug="+d,warn_during_ha_commit_trans";
INSERT INTO t1 VALUES (1);
# The warning will be shown automatically by mysqltest; there was a bug where
@@ -17,3 +18,4 @@ INSERT INTO t1 VALUES (1);
SHOW WARNINGS;
drop table t1;
+set debug_dbug= @saved_dbug;