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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

Modified and added tests following review of WL#4738.

- Added tests for innodb and semisync plugin
 - Modified existing tests to include variable values in I_S tables
 - Updated the all_vars test to include optional checkes for INNODB and semisync plugin 
   if loaded

mysql-test/suite/sys_vars/r/innodb_adaptive_flushing_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_adaptive_hash_index_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_change_buffering_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_file_format_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_file_format_check_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_io_capacity_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_old_blocks_pct_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_old_blocks_time_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_read_ahead_threshold_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_read_io_threads_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_replication_delay_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_spin_wait_delay_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_stats_on_metadata_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_stats_sample_pages_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_strict_mode_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_thread_sleep_delay_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/innodb_use_sys_malloc_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_version_basic.result:
  New result file
mysql-test/suite/sys_vars/r/innodb_write_io_threads_basic.result:
  New result file
mysql-test/suite/sys_vars/r/last_insert_id_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/lc_messages_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/log_slow_queries_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/lower_case_file_system_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/lower_case_table_names_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/max_join_size_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/old_alter_table_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/optimizer_switch_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/profiling_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/profiling_history_size_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/pseudo_thread_id_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/rand_seed1_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/rand_seed2_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/relay_log_recovery_basic.result:
  Updated result file
mysql-test/suite/sys_vars/r/rpl_semi_sync_master_enabled_basic.result:
  New result file
mysql-test/suite/sys_vars/r/rpl_semi_sync_master_timeout_basic.result:
  New result file
mysql-test/suite/sys_vars/r/rpl_semi_sync_master_trace_level_basic.result:
  New result file
mysql-test/suite/sys_vars/r/rpl_semi_sync_master_wait_no_slave_basic.result:
  New result file
mysql-test/suite/sys_vars/r/rpl_semi_sync_slave_enabled_basic.result:
  New result file
mysql-test/suite/sys_vars/r/rpl_semi_sync_slave_trace_level_basic.result:
  New result file
mysql-test/suite/sys_vars/r/sql_log_update_basic.result:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/r/sql_max_join_size_basic.result:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/r/sql_select_limit_basic.result:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/r/thread_cache_size_basic.result:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/all_vars-master.opt:
  Added opt file for all_vars.test
mysql-test/suite/sys_vars/t/all_vars.test:
  Modified test to check for semisync plugin and innodb
mysql-test/suite/sys_vars/t/innodb_adaptive_flushing_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_adaptive_hash_index_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_change_buffering_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_file_format_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_file_format_check_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_io_capacity_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_old_blocks_pct_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_old_blocks_time_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_read_ahead_threshold_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_read_io_threads_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_replication_delay_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_spin_wait_delay_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_stats_on_metadata_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_stats_sample_pages_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_strict_mode_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_thread_sleep_delay_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_use_sys_malloc_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_version_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/innodb_write_io_threads_basic.test:
  Added test for innodb variable
mysql-test/suite/sys_vars/t/last_insert_id_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/lc_messages_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/log_slow_queries_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/lower_case_file_system_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/lower_case_table_names_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/max_join_size_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/old_alter_table_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/optimizer_switch_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/profiling_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/profiling_history_size_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/pseudo_thread_id_basic.test:
  Added check for variable values in I_S tables and check for session variable 
  being numeric
mysql-test/suite/sys_vars/t/rand_seed1_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/rand_seed2_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/relay_log_recovery_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_enabled_basic-master.opt:
  Added option file for semisync variable test
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_enabled_basic.test:
  Added test file for semisync variable
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_timeout_basic-master.opt:
  Added option file for semisync variable test
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_timeout_basic.test:
  Added test file for semisync variable
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_trace_level_basic-master.opt:
  Added option file for semisync variable test
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_trace_level_basic.test:
  Added test file for semisync variable
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_wait_no_slave_basic-master.opt:
  Added option file for semisync variable test
mysql-test/suite/sys_vars/t/rpl_semi_sync_master_wait_no_slave_basic.test:
  Added test file for semisync variable
mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_enabled_basic-master.opt:
  Added option file for semisync variable test
mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_enabled_basic.test:
  Added test file for semisync variable
mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_trace_level_basic-master.opt:
  Added option file for semisync variable test
mysql-test/suite/sys_vars/t/rpl_semi_sync_slave_trace_level_basic.test:
  Added test file for semisync variable
mysql-test/suite/sys_vars/t/sql_log_update_basic.test:
  Added check for variable values in I_S tables and check for ON/OFF value changes
mysql-test/suite/sys_vars/t/sql_max_join_size_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/sql_select_limit_basic.test:
  Added check for variable values in I_S tables
mysql-test/suite/sys_vars/t/thread_cache_size_basic.test:
  Added check for variable values in I_S tables
This commit is contained in:
Omer BarNir
2010-01-28 22:33:00 -08:00
parent f143270f2f
commit 013dcdbd67
94 changed files with 3462 additions and 165 deletions

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@@ -0,0 +1,92 @@
SET @start_global_value = @@global.innodb_adaptive_flushing;
SELECT @start_global_value;
@start_global_value
1
Valid values are 'ON' and 'OFF'
select @@global.innodb_adaptive_flushing in (0, 1);
@@global.innodb_adaptive_flushing in (0, 1)
1
select @@global.innodb_adaptive_flushing;
@@global.innodb_adaptive_flushing
1
select @@session.innodb_adaptive_flushing;
ERROR HY000: Variable 'innodb_adaptive_flushing' is a GLOBAL variable
show global variables like 'innodb_adaptive_flushing';
Variable_name Value
innodb_adaptive_flushing ON
show session variables like 'innodb_adaptive_flushing';
Variable_name Value
innodb_adaptive_flushing ON
select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
set global innodb_adaptive_flushing='OFF';
select @@global.innodb_adaptive_flushing;
@@global.innodb_adaptive_flushing
0
select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING OFF
select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING OFF
set @@global.innodb_adaptive_flushing=1;
select @@global.innodb_adaptive_flushing;
@@global.innodb_adaptive_flushing
1
select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
set global innodb_adaptive_flushing=0;
select @@global.innodb_adaptive_flushing;
@@global.innodb_adaptive_flushing
0
select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING OFF
select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING OFF
set @@global.innodb_adaptive_flushing='ON';
select @@global.innodb_adaptive_flushing;
@@global.innodb_adaptive_flushing
1
select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
set session innodb_adaptive_flushing='OFF';
ERROR HY000: Variable 'innodb_adaptive_flushing' is a GLOBAL variable and should be set with SET GLOBAL
set @@session.innodb_adaptive_flushing='ON';
ERROR HY000: Variable 'innodb_adaptive_flushing' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_adaptive_flushing=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing'
set global innodb_adaptive_flushing=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_flushing'
set global innodb_adaptive_flushing=2;
ERROR 42000: Variable 'innodb_adaptive_flushing' can't be set to the value of '2'
NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
set global innodb_adaptive_flushing=-3;
select @@global.innodb_adaptive_flushing;
@@global.innodb_adaptive_flushing
1
select * from information_schema.global_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_flushing';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_FLUSHING ON
set global innodb_adaptive_flushing='AUTO';
ERROR 42000: Variable 'innodb_adaptive_flushing' can't be set to the value of 'AUTO'
SET @@global.innodb_adaptive_flushing = @start_global_value;
SELECT @@global.innodb_adaptive_flushing;
@@global.innodb_adaptive_flushing
1

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@@ -0,0 +1,92 @@
SET @start_global_value = @@global.innodb_adaptive_hash_index;
SELECT @start_global_value;
@start_global_value
1
Valid values are 'ON' and 'OFF'
select @@global.innodb_adaptive_hash_index in (0, 1);
@@global.innodb_adaptive_hash_index in (0, 1)
1
select @@global.innodb_adaptive_hash_index;
@@global.innodb_adaptive_hash_index
1
select @@session.innodb_adaptive_hash_index;
ERROR HY000: Variable 'innodb_adaptive_hash_index' is a GLOBAL variable
show global variables like 'innodb_adaptive_hash_index';
Variable_name Value
innodb_adaptive_hash_index ON
show session variables like 'innodb_adaptive_hash_index';
Variable_name Value
innodb_adaptive_hash_index ON
select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
set global innodb_adaptive_hash_index='OFF';
select @@global.innodb_adaptive_hash_index;
@@global.innodb_adaptive_hash_index
0
select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX OFF
select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX OFF
set @@global.innodb_adaptive_hash_index=1;
select @@global.innodb_adaptive_hash_index;
@@global.innodb_adaptive_hash_index
1
select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
set global innodb_adaptive_hash_index=0;
select @@global.innodb_adaptive_hash_index;
@@global.innodb_adaptive_hash_index
0
select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX OFF
select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX OFF
set @@global.innodb_adaptive_hash_index='ON';
select @@global.innodb_adaptive_hash_index;
@@global.innodb_adaptive_hash_index
1
select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
set session innodb_adaptive_hash_index='OFF';
ERROR HY000: Variable 'innodb_adaptive_hash_index' is a GLOBAL variable and should be set with SET GLOBAL
set @@session.innodb_adaptive_hash_index='ON';
ERROR HY000: Variable 'innodb_adaptive_hash_index' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_adaptive_hash_index=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_hash_index'
set global innodb_adaptive_hash_index=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_adaptive_hash_index'
set global innodb_adaptive_hash_index=2;
ERROR 42000: Variable 'innodb_adaptive_hash_index' can't be set to the value of '2'
NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
set global innodb_adaptive_hash_index=-3;
select @@global.innodb_adaptive_hash_index;
@@global.innodb_adaptive_hash_index
1
select * from information_schema.global_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
select * from information_schema.session_variables where variable_name='innodb_adaptive_hash_index';
VARIABLE_NAME VARIABLE_VALUE
INNODB_ADAPTIVE_HASH_INDEX ON
set global innodb_adaptive_hash_index='AUTO';
ERROR 42000: Variable 'innodb_adaptive_hash_index' can't be set to the value of 'AUTO'
SET @@global.innodb_adaptive_hash_index = @start_global_value;
SELECT @@global.innodb_adaptive_hash_index;
@@global.innodb_adaptive_hash_index
1

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@@ -0,0 +1,63 @@
SET @start_global_value = @@global.innodb_change_buffering;
SELECT @start_global_value;
@start_global_value
inserts
Valid values are 'inserts' and 'none'
select @@global.innodb_change_buffering in ('inserts', 'none');
@@global.innodb_change_buffering in ('inserts', 'none')
1
select @@global.innodb_change_buffering;
@@global.innodb_change_buffering
inserts
select @@session.innodb_change_buffering;
ERROR HY000: Variable 'innodb_change_buffering' is a GLOBAL variable
show global variables like 'innodb_change_buffering';
Variable_name Value
innodb_change_buffering inserts
show session variables like 'innodb_change_buffering';
Variable_name Value
innodb_change_buffering inserts
select * from information_schema.global_variables where variable_name='innodb_change_buffering';
VARIABLE_NAME VARIABLE_VALUE
INNODB_CHANGE_BUFFERING inserts
select * from information_schema.session_variables where variable_name='innodb_change_buffering';
VARIABLE_NAME VARIABLE_VALUE
INNODB_CHANGE_BUFFERING inserts
set global innodb_change_buffering='none';
select @@global.innodb_change_buffering;
@@global.innodb_change_buffering
none
select * from information_schema.global_variables where variable_name='innodb_change_buffering';
VARIABLE_NAME VARIABLE_VALUE
INNODB_CHANGE_BUFFERING none
select * from information_schema.session_variables where variable_name='innodb_change_buffering';
VARIABLE_NAME VARIABLE_VALUE
INNODB_CHANGE_BUFFERING none
set @@global.innodb_change_buffering='inserts';
select @@global.innodb_change_buffering;
@@global.innodb_change_buffering
inserts
select * from information_schema.global_variables where variable_name='innodb_change_buffering';
VARIABLE_NAME VARIABLE_VALUE
INNODB_CHANGE_BUFFERING inserts
select * from information_schema.session_variables where variable_name='innodb_change_buffering';
VARIABLE_NAME VARIABLE_VALUE
INNODB_CHANGE_BUFFERING inserts
set session innodb_change_buffering='some';
ERROR HY000: Variable 'innodb_change_buffering' is a GLOBAL variable and should be set with SET GLOBAL
set @@session.innodb_change_buffering='some';
ERROR HY000: Variable 'innodb_change_buffering' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_change_buffering=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
set global innodb_change_buffering=1;
ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
set global innodb_change_buffering=-2;
ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
set global innodb_change_buffering=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_change_buffering'
set global innodb_change_buffering='some';
ERROR 42000: Variable 'innodb_change_buffering' can't be set to the value of 'some'
SET @@global.innodb_change_buffering = @start_global_value;
SELECT @@global.innodb_change_buffering;
@@global.innodb_change_buffering
inserts

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@@ -0,0 +1,59 @@
SET @start_global_value = @@global.innodb_file_format;
SELECT @start_global_value;
@start_global_value
Antelope
Valid values are 'Antelope' and 'Barracuda'
select @@global.innodb_file_format in ('Antelope', 'Barracuda');
@@global.innodb_file_format in ('Antelope', 'Barracuda')
1
select @@global.innodb_file_format;
@@global.innodb_file_format
Antelope
select @@session.innodb_file_format;
ERROR HY000: Variable 'innodb_file_format' is a GLOBAL variable
show global variables like 'innodb_file_format';
Variable_name Value
innodb_file_format Antelope
show session variables like 'innodb_file_format';
Variable_name Value
innodb_file_format Antelope
select * from information_schema.global_variables where variable_name='innodb_file_format';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT Antelope
select * from information_schema.session_variables where variable_name='innodb_file_format';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT Antelope
set global innodb_file_format='Antelope';
select @@global.innodb_file_format;
@@global.innodb_file_format
Antelope
select * from information_schema.global_variables where variable_name='innodb_file_format';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT Antelope
select * from information_schema.session_variables where variable_name='innodb_file_format';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT Antelope
set @@global.innodb_file_format='Barracuda';
select @@global.innodb_file_format;
@@global.innodb_file_format
Barracuda
select * from information_schema.global_variables where variable_name='innodb_file_format';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT Barracuda
select * from information_schema.session_variables where variable_name='innodb_file_format';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT Barracuda
set session innodb_file_format='Salmon';
ERROR HY000: Variable 'innodb_file_format' is a GLOBAL variable and should be set with SET GLOBAL
set @@session.innodb_file_format='Salmon';
ERROR HY000: Variable 'innodb_file_format' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_file_format=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_file_format'
set global innodb_file_format=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_file_format'
set global innodb_file_format='Salmon';
ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'Salmon'
SET @@global.innodb_file_format = @start_global_value;
SELECT @@global.innodb_file_format;
@@global.innodb_file_format
Antelope

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@@ -0,0 +1,59 @@
SET @start_global_value = @@global.innodb_file_format_check;
SELECT @start_global_value;
@start_global_value
Antelope
Valid values are 'Antelope' and 'Barracuda'
select @@global.innodb_file_format_check in ('Antelope', 'Barracuda');
@@global.innodb_file_format_check in ('Antelope', 'Barracuda')
1
select @@global.innodb_file_format_check;
@@global.innodb_file_format_check
Antelope
select @@session.innodb_file_format_check;
ERROR HY000: Variable 'innodb_file_format_check' is a GLOBAL variable
show global variables like 'innodb_file_format_check';
Variable_name Value
innodb_file_format_check Antelope
show session variables like 'innodb_file_format_check';
Variable_name Value
innodb_file_format_check Antelope
select * from information_schema.global_variables where variable_name='innodb_file_format_check';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT_CHECK Antelope
select * from information_schema.session_variables where variable_name='innodb_file_format_check';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT_CHECK Antelope
set global innodb_file_format_check='Antelope';
select @@global.innodb_file_format_check;
@@global.innodb_file_format_check
Antelope
select * from information_schema.global_variables where variable_name='innodb_file_format_check';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT_CHECK Antelope
select * from information_schema.session_variables where variable_name='innodb_file_format_check';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT_CHECK Antelope
set @@global.innodb_file_format_check='Barracuda';
select @@global.innodb_file_format_check;
@@global.innodb_file_format_check
Barracuda
select * from information_schema.global_variables where variable_name='innodb_file_format_check';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT_CHECK Barracuda
select * from information_schema.session_variables where variable_name='innodb_file_format_check';
VARIABLE_NAME VARIABLE_VALUE
INNODB_FILE_FORMAT_CHECK Barracuda
set session innodb_file_format_check='Salmon';
ERROR HY000: Variable 'innodb_file_format_check' is a GLOBAL variable and should be set with SET GLOBAL
set @@session.innodb_file_format_check='Salmon';
ERROR HY000: Variable 'innodb_file_format_check' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_file_format_check=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_file_format_check'
set global innodb_file_format_check=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_file_format_check'
set global innodb_file_format_check='Salmon';
ERROR 42000: Variable 'innodb_file_format_check' can't be set to the value of 'Salmon'
SET @@global.innodb_file_format_check = @start_global_value;
SELECT @@global.innodb_file_format_check;
@@global.innodb_file_format_check
Antelope

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@@ -0,0 +1,69 @@
SET @start_global_value = @@global.innodb_io_capacity;
SELECT @start_global_value;
@start_global_value
200
Valid value 100 or more
select @@global.innodb_io_capacity > 99;
@@global.innodb_io_capacity > 99
1
select @@global.innodb_io_capacity;
@@global.innodb_io_capacity
200
select @@session.innodb_io_capacity;
ERROR HY000: Variable 'innodb_io_capacity' is a GLOBAL variable
show global variables like 'innodb_io_capacity';
Variable_name Value
innodb_io_capacity 200
show session variables like 'innodb_io_capacity';
Variable_name Value
innodb_io_capacity 200
select * from information_schema.global_variables where variable_name='innodb_io_capacity';
VARIABLE_NAME VARIABLE_VALUE
INNODB_IO_CAPACITY 200
select * from information_schema.session_variables where variable_name='innodb_io_capacity';
VARIABLE_NAME VARIABLE_VALUE
INNODB_IO_CAPACITY 200
set global innodb_io_capacity=123;
select @@global.innodb_io_capacity;
@@global.innodb_io_capacity
123
select * from information_schema.global_variables where variable_name='innodb_io_capacity';
VARIABLE_NAME VARIABLE_VALUE
INNODB_IO_CAPACITY 123
select * from information_schema.session_variables where variable_name='innodb_io_capacity';
VARIABLE_NAME VARIABLE_VALUE
INNODB_IO_CAPACITY 123
set session innodb_io_capacity=444;
ERROR HY000: Variable 'innodb_io_capacity' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_io_capacity=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity'
set global innodb_io_capacity=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity'
set global innodb_io_capacity="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity'
set global innodb_io_capacity=7;
Warnings:
Warning 1292 Truncated incorrect innodb_io_capacity value: '7'
select @@global.innodb_io_capacity;
@@global.innodb_io_capacity
100
select * from information_schema.global_variables where variable_name='innodb_io_capacity';
VARIABLE_NAME VARIABLE_VALUE
INNODB_IO_CAPACITY 100
set global innodb_io_capacity=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_io_capacity value: '-7'
select @@global.innodb_io_capacity;
@@global.innodb_io_capacity
100
select * from information_schema.global_variables where variable_name='innodb_io_capacity';
VARIABLE_NAME VARIABLE_VALUE
INNODB_IO_CAPACITY 100
set global innodb_io_capacity=100;
select @@global.innodb_io_capacity;
@@global.innodb_io_capacity
100
SET @@global.innodb_io_capacity = @start_global_value;
SELECT @@global.innodb_io_capacity;
@@global.innodb_io_capacity
200

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@@ -0,0 +1,82 @@
SET @start_global_value = @@global.innodb_old_blocks_pct;
SELECT @start_global_value;
@start_global_value
37
Valid values are between 5 and 95
select @@global.innodb_old_blocks_pct between 5 and 95;
@@global.innodb_old_blocks_pct between 5 and 95
1
select @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
37
select @@session.innodb_old_blocks_pct;
ERROR HY000: Variable 'innodb_old_blocks_pct' is a GLOBAL variable
show global variables like 'innodb_old_blocks_pct';
Variable_name Value
innodb_old_blocks_pct 37
show session variables like 'innodb_old_blocks_pct';
Variable_name Value
innodb_old_blocks_pct 37
select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_PCT 37
select * from information_schema.session_variables where variable_name='innodb_old_blocks_pct';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_PCT 37
set global innodb_old_blocks_pct=10;
select @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
10
select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_PCT 10
select * from information_schema.session_variables where variable_name='innodb_old_blocks_pct';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_PCT 10
set session innodb_old_blocks_pct=1;
ERROR HY000: Variable 'innodb_old_blocks_pct' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_old_blocks_pct=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_pct'
set global innodb_old_blocks_pct=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_pct'
set global innodb_old_blocks_pct="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_pct'
set global innodb_old_blocks_pct=4;
Warnings:
Warning 1292 Truncated incorrect innodb_old_blocks_pct value: '4'
select @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
5
select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_PCT 5
set global innodb_old_blocks_pct=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_old_blocks_pct value: '-7'
select @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
5
select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_PCT 5
set global innodb_old_blocks_pct=96;
Warnings:
Warning 1292 Truncated incorrect innodb_old_blocks_pct value: '96'
select @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
95
select * from information_schema.global_variables where variable_name='innodb_old_blocks_pct';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_PCT 95
set global innodb_old_blocks_pct=5;
select @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
5
set global innodb_old_blocks_pct=95;
select @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
95
SET @@global.innodb_old_blocks_pct = @start_global_value;
SELECT @@global.innodb_old_blocks_pct;
@@global.innodb_old_blocks_pct
37

View File

@@ -0,0 +1,56 @@
SET @start_global_value = @@global.innodb_old_blocks_time;
SELECT @start_global_value;
@start_global_value
0
Valid values are zero or above
select @@global.innodb_old_blocks_time >=0;
@@global.innodb_old_blocks_time >=0
1
select @@global.innodb_old_blocks_time;
@@global.innodb_old_blocks_time
0
select @@session.innodb_old_blocks_time;
ERROR HY000: Variable 'innodb_old_blocks_time' is a GLOBAL variable
show global variables like 'innodb_old_blocks_time';
Variable_name Value
innodb_old_blocks_time 0
show session variables like 'innodb_old_blocks_time';
Variable_name Value
innodb_old_blocks_time 0
select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_TIME 0
select * from information_schema.session_variables where variable_name='innodb_old_blocks_time';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_TIME 0
set global innodb_old_blocks_time=10;
select @@global.innodb_old_blocks_time;
@@global.innodb_old_blocks_time
10
select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_TIME 10
select * from information_schema.session_variables where variable_name='innodb_old_blocks_time';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_TIME 10
set session innodb_old_blocks_time=1;
ERROR HY000: Variable 'innodb_old_blocks_time' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_old_blocks_time=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_time'
set global innodb_old_blocks_time=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_time'
set global innodb_old_blocks_time="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_old_blocks_time'
set global innodb_old_blocks_time=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_old_blocks_time value: '-7'
select @@global.innodb_old_blocks_time;
@@global.innodb_old_blocks_time
0
select * from information_schema.global_variables where variable_name='innodb_old_blocks_time';
VARIABLE_NAME VARIABLE_VALUE
INNODB_OLD_BLOCKS_TIME 0
SET @@global.innodb_old_blocks_time = @start_global_value;
SELECT @@global.innodb_old_blocks_time;
@@global.innodb_old_blocks_time
0

View File

@@ -0,0 +1,73 @@
SET @start_global_value = @@global.innodb_read_ahead_threshold;
SELECT @start_global_value;
@start_global_value
56
Valid values are between 0 and 64
select @@global.innodb_read_ahead_threshold between 0 and 64;
@@global.innodb_read_ahead_threshold between 0 and 64
1
select @@global.innodb_read_ahead_threshold;
@@global.innodb_read_ahead_threshold
56
select @@session.innodb_read_ahead_threshold;
ERROR HY000: Variable 'innodb_read_ahead_threshold' is a GLOBAL variable
show global variables like 'innodb_read_ahead_threshold';
Variable_name Value
innodb_read_ahead_threshold 56
show session variables like 'innodb_read_ahead_threshold';
Variable_name Value
innodb_read_ahead_threshold 56
select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_AHEAD_THRESHOLD 56
select * from information_schema.session_variables where variable_name='innodb_read_ahead_threshold';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_AHEAD_THRESHOLD 56
set global innodb_read_ahead_threshold=10;
select @@global.innodb_read_ahead_threshold;
@@global.innodb_read_ahead_threshold
10
select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_AHEAD_THRESHOLD 10
select * from information_schema.session_variables where variable_name='innodb_read_ahead_threshold';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_AHEAD_THRESHOLD 10
set session innodb_read_ahead_threshold=1;
ERROR HY000: Variable 'innodb_read_ahead_threshold' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_read_ahead_threshold=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_read_ahead_threshold'
set global innodb_read_ahead_threshold=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_read_ahead_threshold'
set global innodb_read_ahead_threshold="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_read_ahead_threshold'
set global innodb_read_ahead_threshold=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_read_ahead_threshold value: '-7'
select @@global.innodb_read_ahead_threshold;
@@global.innodb_read_ahead_threshold
0
select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_AHEAD_THRESHOLD 0
set global innodb_read_ahead_threshold=96;
Warnings:
Warning 1292 Truncated incorrect innodb_read_ahead_threshold value: '96'
select @@global.innodb_read_ahead_threshold;
@@global.innodb_read_ahead_threshold
64
select * from information_schema.global_variables where variable_name='innodb_read_ahead_threshold';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_AHEAD_THRESHOLD 64
set global innodb_read_ahead_threshold=0;
select @@global.innodb_read_ahead_threshold;
@@global.innodb_read_ahead_threshold
0
set global innodb_read_ahead_threshold=64;
select @@global.innodb_read_ahead_threshold;
@@global.innodb_read_ahead_threshold
64
SET @@global.innodb_read_ahead_threshold = @start_global_value;
SELECT @@global.innodb_read_ahead_threshold;
@@global.innodb_read_ahead_threshold
56

View File

@@ -0,0 +1,21 @@
select @@global.innodb_read_io_threads;
@@global.innodb_read_io_threads
2
select @@session.innodb_read_io_threads;
ERROR HY000: Variable 'innodb_read_io_threads' is a GLOBAL variable
show global variables like 'innodb_read_io_threads';
Variable_name Value
innodb_read_io_threads 2
show session variables like 'innodb_read_io_threads';
Variable_name Value
innodb_read_io_threads 2
select * from information_schema.global_variables where variable_name='innodb_read_io_threads';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_IO_THREADS 2
select * from information_schema.session_variables where variable_name='innodb_read_io_threads';
VARIABLE_NAME VARIABLE_VALUE
INNODB_READ_IO_THREADS 2
set global innodb_read_io_threads=1;
ERROR HY000: Variable 'innodb_read_io_threads' is a read only variable
set session innodb_read_io_threads=1;
ERROR HY000: Variable 'innodb_read_io_threads' is a read only variable

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@@ -0,0 +1,56 @@
SET @start_global_value = @@global.innodb_replication_delay;
SELECT @start_global_value;
@start_global_value
0
Valid values are zero or above
select @@global.innodb_replication_delay >=0;
@@global.innodb_replication_delay >=0
1
select @@global.innodb_replication_delay;
@@global.innodb_replication_delay
0
select @@session.innodb_replication_delay;
ERROR HY000: Variable 'innodb_replication_delay' is a GLOBAL variable
show global variables like 'innodb_replication_delay';
Variable_name Value
innodb_replication_delay 0
show session variables like 'innodb_replication_delay';
Variable_name Value
innodb_replication_delay 0
select * from information_schema.global_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_REPLICATION_DELAY 0
select * from information_schema.session_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_REPLICATION_DELAY 0
set global innodb_replication_delay=10;
select @@global.innodb_replication_delay;
@@global.innodb_replication_delay
10
select * from information_schema.global_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_REPLICATION_DELAY 10
select * from information_schema.session_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_REPLICATION_DELAY 10
set session innodb_replication_delay=1;
ERROR HY000: Variable 'innodb_replication_delay' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_replication_delay=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
set global innodb_replication_delay=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
set global innodb_replication_delay="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_replication_delay'
set global innodb_replication_delay=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_replication_delay value: '-7'
select @@global.innodb_replication_delay;
@@global.innodb_replication_delay
0
select * from information_schema.global_variables where variable_name='innodb_replication_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_REPLICATION_DELAY 0
SET @@global.innodb_replication_delay = @start_global_value;
SELECT @@global.innodb_replication_delay;
@@global.innodb_replication_delay
0

View File

@@ -0,0 +1,56 @@
SET @start_global_value = @@global.innodb_spin_wait_delay;
SELECT @start_global_value;
@start_global_value
6
Valid values are zero or above
select @@global.innodb_spin_wait_delay >=0;
@@global.innodb_spin_wait_delay >=0
1
select @@global.innodb_spin_wait_delay;
@@global.innodb_spin_wait_delay
6
select @@session.innodb_spin_wait_delay;
ERROR HY000: Variable 'innodb_spin_wait_delay' is a GLOBAL variable
show global variables like 'innodb_spin_wait_delay';
Variable_name Value
innodb_spin_wait_delay 6
show session variables like 'innodb_spin_wait_delay';
Variable_name Value
innodb_spin_wait_delay 6
select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_SPIN_WAIT_DELAY 6
select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_SPIN_WAIT_DELAY 6
set global innodb_spin_wait_delay=10;
select @@global.innodb_spin_wait_delay;
@@global.innodb_spin_wait_delay
10
select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_SPIN_WAIT_DELAY 10
select * from information_schema.session_variables where variable_name='innodb_spin_wait_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_SPIN_WAIT_DELAY 10
set session innodb_spin_wait_delay=1;
ERROR HY000: Variable 'innodb_spin_wait_delay' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_spin_wait_delay=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_spin_wait_delay'
set global innodb_spin_wait_delay=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_spin_wait_delay'
set global innodb_spin_wait_delay="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_spin_wait_delay'
set global innodb_spin_wait_delay=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_spin_wait_delay value: '-7'
select @@global.innodb_spin_wait_delay;
@@global.innodb_spin_wait_delay
0
select * from information_schema.global_variables where variable_name='innodb_spin_wait_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_SPIN_WAIT_DELAY 0
SET @@global.innodb_spin_wait_delay = @start_global_value;
SELECT @@global.innodb_spin_wait_delay;
@@global.innodb_spin_wait_delay
6

View File

@@ -0,0 +1,92 @@
SET @start_global_value = @@global.innodb_stats_on_metadata;
SELECT @start_global_value;
@start_global_value
1
Valid values are 'ON' and 'OFF'
select @@global.innodb_stats_on_metadata in (0, 1);
@@global.innodb_stats_on_metadata in (0, 1)
1
select @@global.innodb_stats_on_metadata;
@@global.innodb_stats_on_metadata
1
select @@session.innodb_stats_on_metadata;
ERROR HY000: Variable 'innodb_stats_on_metadata' is a GLOBAL variable
show global variables like 'innodb_stats_on_metadata';
Variable_name Value
innodb_stats_on_metadata ON
show session variables like 'innodb_stats_on_metadata';
Variable_name Value
innodb_stats_on_metadata ON
select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
set global innodb_stats_on_metadata='OFF';
select @@global.innodb_stats_on_metadata;
@@global.innodb_stats_on_metadata
0
select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA OFF
select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA OFF
set @@global.innodb_stats_on_metadata=1;
select @@global.innodb_stats_on_metadata;
@@global.innodb_stats_on_metadata
1
select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
set global innodb_stats_on_metadata=0;
select @@global.innodb_stats_on_metadata;
@@global.innodb_stats_on_metadata
0
select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA OFF
select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA OFF
set @@global.innodb_stats_on_metadata='ON';
select @@global.innodb_stats_on_metadata;
@@global.innodb_stats_on_metadata
1
select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
set session innodb_stats_on_metadata='OFF';
ERROR HY000: Variable 'innodb_stats_on_metadata' is a GLOBAL variable and should be set with SET GLOBAL
set @@session.innodb_stats_on_metadata='ON';
ERROR HY000: Variable 'innodb_stats_on_metadata' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_stats_on_metadata=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_stats_on_metadata'
set global innodb_stats_on_metadata=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_stats_on_metadata'
set global innodb_stats_on_metadata=2;
ERROR 42000: Variable 'innodb_stats_on_metadata' can't be set to the value of '2'
NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
set global innodb_stats_on_metadata=-3;
select @@global.innodb_stats_on_metadata;
@@global.innodb_stats_on_metadata
1
select * from information_schema.global_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
select * from information_schema.session_variables where variable_name='innodb_stats_on_metadata';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_ON_METADATA ON
set global innodb_stats_on_metadata='AUTO';
ERROR 42000: Variable 'innodb_stats_on_metadata' can't be set to the value of 'AUTO'
SET @@global.innodb_stats_on_metadata = @start_global_value;
SELECT @@global.innodb_stats_on_metadata;
@@global.innodb_stats_on_metadata
1

View File

@@ -0,0 +1,56 @@
SET @start_global_value = @@global.innodb_stats_sample_pages;
SELECT @start_global_value;
@start_global_value
8
Valid values are one or above
select @@global.innodb_stats_sample_pages >=1;
@@global.innodb_stats_sample_pages >=1
1
select @@global.innodb_stats_sample_pages;
@@global.innodb_stats_sample_pages
8
select @@session.innodb_stats_sample_pages;
ERROR HY000: Variable 'innodb_stats_sample_pages' is a GLOBAL variable
show global variables like 'innodb_stats_sample_pages';
Variable_name Value
innodb_stats_sample_pages 8
show session variables like 'innodb_stats_sample_pages';
Variable_name Value
innodb_stats_sample_pages 8
select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_SAMPLE_PAGES 8
select * from information_schema.session_variables where variable_name='innodb_stats_sample_pages';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_SAMPLE_PAGES 8
set global innodb_stats_sample_pages=10;
select @@global.innodb_stats_sample_pages;
@@global.innodb_stats_sample_pages
10
select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_SAMPLE_PAGES 10
select * from information_schema.session_variables where variable_name='innodb_stats_sample_pages';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_SAMPLE_PAGES 10
set session innodb_stats_sample_pages=1;
ERROR HY000: Variable 'innodb_stats_sample_pages' is a GLOBAL variable and should be set with SET GLOBAL
set global innodb_stats_sample_pages=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_stats_sample_pages'
set global innodb_stats_sample_pages=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_stats_sample_pages'
set global innodb_stats_sample_pages="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_stats_sample_pages'
set global innodb_stats_sample_pages=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_stats_sample_pages value: '-7'
select @@global.innodb_stats_sample_pages;
@@global.innodb_stats_sample_pages
1
select * from information_schema.global_variables where variable_name='innodb_stats_sample_pages';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STATS_SAMPLE_PAGES 1
SET @@global.innodb_stats_sample_pages = @start_global_value;
SELECT @@global.innodb_stats_sample_pages;
@@global.innodb_stats_sample_pages
8

View File

@@ -0,0 +1,120 @@
SET @start_global_value = @@global.innodb_strict_mode;
SELECT @start_global_value;
@start_global_value
0
Valid values are 'ON' and 'OFF'
select @@global.innodb_strict_mode in (0, 1);
@@global.innodb_strict_mode in (0, 1)
1
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0
select @@session.innodb_strict_mode in (0, 1);
@@session.innodb_strict_mode in (0, 1)
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
0
show global variables like 'innodb_strict_mode';
Variable_name Value
innodb_strict_mode OFF
show session variables like 'innodb_strict_mode';
Variable_name Value
innodb_strict_mode OFF
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE OFF
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE OFF
set global innodb_strict_mode='OFF';
set session innodb_strict_mode='OFF';
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
0
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE OFF
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE OFF
set @@global.innodb_strict_mode=1;
set @@session.innodb_strict_mode=1;
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
1
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE ON
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE ON
set global innodb_strict_mode=0;
set session innodb_strict_mode=0;
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
0
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE OFF
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE OFF
set @@global.innodb_strict_mode='ON';
set @@session.innodb_strict_mode='ON';
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
1
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE ON
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE ON
set global innodb_strict_mode=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set session innodb_strict_mode=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set global innodb_strict_mode=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set session innodb_strict_mode=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_strict_mode'
set global innodb_strict_mode=2;
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of '2'
set session innodb_strict_mode=2;
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of '2'
set global innodb_strict_mode='AUTO';
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of 'AUTO'
set session innodb_strict_mode='AUTO';
ERROR 42000: Variable 'innodb_strict_mode' can't be set to the value of 'AUTO'
NOTE: The following should fail with ER_WRONG_VALUE_FOR_VAR (BUG#50643)
set global innodb_strict_mode=-3;
set session innodb_strict_mode=-7;
select @@global.innodb_strict_mode;
@@global.innodb_strict_mode
1
select @@session.innodb_strict_mode;
@@session.innodb_strict_mode
1
select * from information_schema.global_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE ON
select * from information_schema.session_variables where variable_name='innodb_strict_mode';
VARIABLE_NAME VARIABLE_VALUE
INNODB_STRICT_MODE ON
SET @@global.innodb_strict_mode = @start_global_value;
SELECT @@global.innodb_strict_mode;
@@global.innodb_strict_mode
0

View File

@@ -1,84 +1,56 @@
SET @global_start_value = @@global.innodb_thread_sleep_delay;
SELECT @global_start_value;
@global_start_value
SET @start_global_value = @@global.innodb_thread_sleep_delay;
SELECT @start_global_value;
@start_global_value
10000
'#--------------------FN_DYNVARS_046_01------------------------#'
SET @@global.innodb_thread_sleep_delay = 0;
SET @@global.innodb_thread_sleep_delay = DEFAULT;
SELECT @@global.innodb_thread_sleep_delay;
Valid values are zero or above
select @@global.innodb_thread_sleep_delay >=0;
@@global.innodb_thread_sleep_delay >=0
1
select @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
10000
'#---------------------FN_DYNVARS_046_02-------------------------#'
SET innodb_thread_sleep_delay = 1;
select @@session.innodb_thread_sleep_delay;
ERROR HY000: Variable 'innodb_thread_sleep_delay' is a GLOBAL variable
show global variables like 'innodb_thread_sleep_delay';
Variable_name Value
innodb_thread_sleep_delay 10000
show session variables like 'innodb_thread_sleep_delay';
Variable_name Value
innodb_thread_sleep_delay 10000
select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_THREAD_SLEEP_DELAY 10000
select * from information_schema.session_variables where variable_name='innodb_thread_sleep_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_THREAD_SLEEP_DELAY 10000
set global innodb_thread_sleep_delay=10;
select @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
10
select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_THREAD_SLEEP_DELAY 10
select * from information_schema.session_variables where variable_name='innodb_thread_sleep_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_THREAD_SLEEP_DELAY 10
set session innodb_thread_sleep_delay=1;
ERROR HY000: Variable 'innodb_thread_sleep_delay' is a GLOBAL variable and should be set with SET GLOBAL
SELECT @@innodb_thread_sleep_delay;
@@innodb_thread_sleep_delay
set global innodb_thread_sleep_delay=1.1;
ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
set global innodb_thread_sleep_delay=1e1;
ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
set global innodb_thread_sleep_delay="foo";
ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
set global innodb_thread_sleep_delay=-7;
Warnings:
Warning 1292 Truncated incorrect innodb_thread_sleep_delay value: '-7'
select @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
0
select * from information_schema.global_variables where variable_name='innodb_thread_sleep_delay';
VARIABLE_NAME VARIABLE_VALUE
INNODB_THREAD_SLEEP_DELAY 0
SET @@global.innodb_thread_sleep_delay = @start_global_value;
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
10000
SELECT local.innodb_thread_sleep_delay;
ERROR 42S02: Unknown table 'local' in field list
SET global innodb_thread_sleep_delay = 0;
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
0
'#--------------------FN_DYNVARS_046_03------------------------#'
SET @@global.innodb_thread_sleep_delay = 0;
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
0
SET @@global.innodb_thread_sleep_delay = 1;
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
1
SET @@global.innodb_thread_sleep_delay = 4294967295;
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
4294967295
'#--------------------FN_DYNVARS_046_04-------------------------#'
SET @@global.innodb_thread_sleep_delay = -1;
SELECT @@global.innodb_autoextend_increment;
@@global.innodb_autoextend_increment
8
SET @@global.innodb_thread_sleep_delay = "T";
ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
SELECT @@global.innodb_autoextend_increment;
@@global.innodb_autoextend_increment
8
SET @@global.innodb_thread_sleep_delay = "Y";
ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
SELECT @@global.innodb_autoextend_increment;
@@global.innodb_autoextend_increment
8
SET @@global.innodb_thread_sleep_delay = 1001;
SELECT @@global.innodb_autoextend_increment;
@@global.innodb_autoextend_increment
8
'#----------------------FN_DYNVARS_046_05------------------------#'
SELECT @@global.innodb_thread_sleep_delay = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_thread_sleep_delay';
@@global.innodb_thread_sleep_delay = VARIABLE_VALUE
1
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
1001
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_thread_sleep_delay';
VARIABLE_VALUE
1001
'#---------------------FN_DYNVARS_046_06-------------------------#'
SET @@global.innodb_thread_sleep_delay = OFF;
ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
1001
SET @@global.innodb_thread_sleep_delay = ON;
ERROR 42000: Incorrect argument type to variable 'innodb_thread_sleep_delay'
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
1001
'#---------------------FN_DYNVARS_046_07----------------------#'
SET @@global.innodb_thread_sleep_delay = TRUE;
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
1
SET @@global.innodb_thread_sleep_delay = FALSE;
SELECT @@global.innodb_thread_sleep_delay;
@@global.innodb_thread_sleep_delay
0

View File

@@ -0,0 +1,25 @@
Valid values are 'ON' and 'OFF'
select @@global.innodb_adaptive_flushing in (0, 1);
@@global.innodb_adaptive_flushing in (0, 1)
1
select @@global.innodb_use_sys_malloc;
@@global.innodb_use_sys_malloc
1
select @@session.innodb_use_sys_malloc;
ERROR HY000: Variable 'innodb_use_sys_malloc' is a GLOBAL variable
show global variables like 'innodb_use_sys_malloc';
Variable_name Value
innodb_use_sys_malloc ON
show session variables like 'innodb_use_sys_malloc';
Variable_name Value
innodb_use_sys_malloc ON
select * from information_schema.global_variables where variable_name='innodb_use_sys_malloc';
VARIABLE_NAME VARIABLE_VALUE
INNODB_USE_SYS_MALLOC ON
select * from information_schema.session_variables where variable_name='innodb_use_sys_malloc';
VARIABLE_NAME VARIABLE_VALUE
INNODB_USE_SYS_MALLOC ON
set global innodb_use_sys_malloc=1;
ERROR HY000: Variable 'innodb_use_sys_malloc' is a read only variable
set session innodb_use_sys_malloc=1;
ERROR HY000: Variable 'innodb_use_sys_malloc' is a read only variable

View File

@@ -0,0 +1,17 @@
select @@global.innodb_version;
@@global.innodb_version
x.y.z
select @@session.innodb_version;
ERROR HY000: Variable 'innodb_version' is a GLOBAL variable
show global variables like 'innodb_version' disabled so to not change with every version;
show session variables like 'innodb_version' disabled so to not change with every version;
select VARIABLE_VALUE=@@global.innodb_version from information_schema.global_variables where variable_name='innodb_version';
VARIABLE_VALUE=@@global.innodb_version
1
select VARIABLE_VALUE=@@global.innodb_version from information_schema.session_variables where variable_name='innodb_version';
VARIABLE_VALUE=@@global.innodb_version
1
set global innodb_version=1;
ERROR HY000: Variable 'innodb_version' is a read only variable
set session innodb_version=1;
ERROR HY000: Variable 'innodb_version' is a read only variable

View File

@@ -0,0 +1,21 @@
select @@global.innodb_write_io_threads;
@@global.innodb_write_io_threads
2
select @@session.innodb_write_io_threads;
ERROR HY000: Variable 'innodb_write_io_threads' is a GLOBAL variable
show global variables like 'innodb_write_io_threads';
Variable_name Value
innodb_write_io_threads 2
show session variables like 'innodb_write_io_threads';
Variable_name Value
innodb_write_io_threads 2
select * from information_schema.global_variables where variable_name='innodb_write_io_threads';
VARIABLE_NAME VARIABLE_VALUE
INNODB_WRITE_IO_THREADS 2
select * from information_schema.session_variables where variable_name='innodb_write_io_threads';
VARIABLE_NAME VARIABLE_VALUE
INNODB_WRITE_IO_THREADS 2
set global innodb_write_io_threads=1;
ERROR HY000: Variable 'innodb_write_io_threads' is a read only variable
set session innodb_write_io_threads=1;
ERROR HY000: Variable 'innodb_write_io_threads' is a read only variable

View File

@@ -13,12 +13,24 @@ VARIABLE_NAME VARIABLE_VALUE
select * from information_schema.session_variables where variable_name='last_insert_id';
VARIABLE_NAME VARIABLE_VALUE
LAST_INSERT_ID 0
set session last_insert_id=1;
set global last_insert_id=99;
ERROR HY000: Variable 'last_insert_id' is a SESSION variable and can't be used with SET GLOBAL
set session last_insert_id=42;
select @@global.last_insert_id;
ERROR HY000: Variable 'last_insert_id' is a SESSION variable
select @@session.last_insert_id;
@@session.last_insert_id
1
set global last_insert_id=1;
ERROR HY000: Variable 'last_insert_id' is a SESSION variable and can't be used with SET GLOBAL
42
show global variables like 'last_insert_id';
Variable_name Value
show session variables like 'last_insert_id';
Variable_name Value
last_insert_id 42
select * from information_schema.global_variables where variable_name='last_insert_id';
VARIABLE_NAME VARIABLE_VALUE
select * from information_schema.session_variables where variable_name='last_insert_id';
VARIABLE_NAME VARIABLE_VALUE
LAST_INSERT_ID 42
set session last_insert_id=1.1;
ERROR 42000: Incorrect argument type to variable 'last_insert_id'
set session last_insert_id=1e1;

View File

@@ -29,13 +29,19 @@ select @@session.lc_messages;
@@session.lc_messages
ja_JP
set global lc_messages="en_US";
set session lc_messages="en_GB";
select @@global.lc_messages;
@@global.lc_messages
en_US
set session lc_messages="en_GB";
select @@session.lc_messages;
@@session.lc_messages
en_GB
select * from information_schema.global_variables where variable_name='lc_messages';
VARIABLE_NAME VARIABLE_VALUE
LC_MESSAGES en_US
select * from information_schema.session_variables where variable_name='lc_messages';
VARIABLE_NAME VARIABLE_VALUE
LC_MESSAGES en_GB
set global lc_messages=1.1;
ERROR 42000: Incorrect argument type to variable 'lc_messages'
set global lc_messages=1e1;

View File

@@ -65,12 +65,22 @@ Warning 1287 The syntax '@@log_slow_queries' is deprecated and will be removed i
SELECT @@global.log_slow_queries;
@@global.log_slow_queries
0
SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='log_slow_queries';
IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
1
SET @@global.log_slow_queries = 1;
Warnings:
Warning 1287 The syntax '@@log_slow_queries' is deprecated and will be removed in MySQL 7.0. Please use '@@slow_query_log' instead
SELECT @@global.log_slow_queries;
@@global.log_slow_queries
1
SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='log_slow_queries';
IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_004_07----------------------#'
SET @@global.log_slow_queries = TRUE;
Warnings:
@@ -78,12 +88,22 @@ Warning 1287 The syntax '@@log_slow_queries' is deprecated and will be removed i
SELECT @@global.log_slow_queries;
@@global.log_slow_queries
1
SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='log_slow_queries';
IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
1
SET @@global.log_slow_queries = FALSE;
Warnings:
Warning 1287 The syntax '@@log_slow_queries' is deprecated and will be removed in MySQL 7.0. Please use '@@slow_query_log' instead
SELECT @@global.log_slow_queries;
@@global.log_slow_queries
0
SELECT IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='log_slow_queries';
IF(@@global.log_slow_queries, "ON", "OFF") = VARIABLE_VALUE
1
'#---------------------FN_DYNVARS_004_08----------------------#'
SET @@global.log_slow_queries = ON;
Warnings:

View File

@@ -3,18 +3,19 @@ select @@global.lower_case_file_system=2;
0
select @@session.lower_case_file_system;
ERROR HY000: Variable 'lower_case_file_system' is a GLOBAL variable
show global variables like 'lower_case_file_system';
Variable_name Value
lower_case_file_system #
show session variables like 'lower_case_file_system';
Variable_name Value
lower_case_file_system #
select * from information_schema.global_variables where variable_name='lower_case_file_system';
VARIABLE_NAME VARIABLE_VALUE
LOWER_CASE_FILE_SYSTEM #
select * from information_schema.session_variables where variable_name='lower_case_file_system';
VARIABLE_NAME VARIABLE_VALUE
LOWER_CASE_FILE_SYSTEM #
SELECT @@global.lower_case_file_system in (0,1);
@@global.lower_case_file_system in (0,1)
1
SELECT IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='lower_case_file_system';
IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE
1
SELECT IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='lower_case_file_system';
IF(@@global.lower_case_file_system, "ON", "OFF") = VARIABLE_VALUE
1
set global lower_case_file_system=1;
ERROR HY000: Variable 'lower_case_file_system' is a read only variable
set session lower_case_file_system=1;

View File

@@ -3,18 +3,19 @@ select @@global.lower_case_table_names=20;
0
select @@session.lower_case_table_names;
ERROR HY000: Variable 'lower_case_table_names' is a GLOBAL variable
show global variables like 'lower_case_table_names';
Variable_name Value
lower_case_table_names #
show session variables like 'lower_case_table_names';
Variable_name Value
lower_case_table_names #
select * from information_schema.global_variables where variable_name='lower_case_table_names';
VARIABLE_NAME VARIABLE_VALUE
LOWER_CASE_TABLE_NAMES #
select * from information_schema.session_variables where variable_name='lower_case_table_names';
VARIABLE_NAME VARIABLE_VALUE
LOWER_CASE_TABLE_NAMES #
SELECT @@global.lower_case_table_names in (0,1,2);
@@global.lower_case_table_names in (0,1,2)
1
SELECT @@global.lower_case_table_names = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='lower_case_table_names';
@@global.lower_case_table_names = VARIABLE_VALUE
1
SELECT @@global.lower_case_table_names = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='lower_case_table_names';
@@global.lower_case_table_names = VARIABLE_VALUE
1
set global lower_case_table_names=1;
ERROR HY000: Variable 'lower_case_table_names' is a read only variable
set session lower_case_table_names=1;

View File

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='max_join
VARIABLE_NAME VARIABLE_VALUE
MAX_JOIN_SIZE 18446744073709551615
set global max_join_size=10;
set session max_join_size=20;
select @@global.max_join_size;
@@global.max_join_size
10
set session max_join_size=20;
select @@session.max_join_size;
@@session.max_join_size
20
show global variables like 'max_join_size';
Variable_name Value
max_join_size 10
show session variables like 'max_join_size';
Variable_name Value
max_join_size 20
select * from information_schema.global_variables where variable_name='max_join_size';
VARIABLE_NAME VARIABLE_VALUE
MAX_JOIN_SIZE 10
select * from information_schema.session_variables where variable_name='max_join_size';
VARIABLE_NAME VARIABLE_VALUE
MAX_JOIN_SIZE 20
set global max_join_size=1.1;
ERROR 42000: Incorrect argument type to variable 'max_join_size'
set global max_join_size=1e1;

View File

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='old_alte
VARIABLE_NAME VARIABLE_VALUE
OLD_ALTER_TABLE OFF
set global old_alter_table=1;
set session old_alter_table=ON;
select @@global.old_alter_table;
@@global.old_alter_table
1
set session old_alter_table=ON;
select @@session.old_alter_table;
@@session.old_alter_table
1
show global variables like 'old_alter_table';
Variable_name Value
old_alter_table ON
show session variables like 'old_alter_table';
Variable_name Value
old_alter_table ON
select * from information_schema.global_variables where variable_name='old_alter_table';
VARIABLE_NAME VARIABLE_VALUE
OLD_ALTER_TABLE ON
select * from information_schema.session_variables where variable_name='old_alter_table';
VARIABLE_NAME VARIABLE_VALUE
OLD_ALTER_TABLE ON
set global old_alter_table=1.1;
ERROR 42000: Incorrect argument type to variable 'old_alter_table'
set global old_alter_table=1e1;

View File

@@ -21,21 +21,33 @@ select * from information_schema.session_variables where variable_name='optimize
VARIABLE_NAME VARIABLE_VALUE
OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=on
set global optimizer_switch=10;
set session optimizer_switch=5;
select @@global.optimizer_switch;
@@global.optimizer_switch
index_merge=off,index_merge_union=on,index_merge_sort_union=off,index_merge_intersection=on,engine_condition_pushdown=off
set session optimizer_switch=5;
select @@session.optimizer_switch;
@@session.optimizer_switch
index_merge=on,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
set global optimizer_switch="index_merge_sort_union=on";
set session optimizer_switch="index_merge=off";
select @@global.optimizer_switch;
@@global.optimizer_switch
index_merge=off,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=off
set session optimizer_switch="index_merge=off";
select @@session.optimizer_switch;
@@session.optimizer_switch
index_merge=off,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
show global variables like 'optimizer_switch';
Variable_name Value
optimizer_switch index_merge=off,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=off
show session variables like 'optimizer_switch';
Variable_name Value
optimizer_switch index_merge=off,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
select * from information_schema.global_variables where variable_name='optimizer_switch';
VARIABLE_NAME VARIABLE_VALUE
OPTIMIZER_SWITCH index_merge=off,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=off
select * from information_schema.session_variables where variable_name='optimizer_switch';
VARIABLE_NAME VARIABLE_VALUE
OPTIMIZER_SWITCH index_merge=off,index_merge_union=off,index_merge_sort_union=on,index_merge_intersection=off,engine_condition_pushdown=off
set session optimizer_switch="default";
select @@session.optimizer_switch;
@@session.optimizer_switch

View File

@@ -21,13 +21,45 @@ select * from information_schema.session_variables where variable_name='profilin
VARIABLE_NAME VARIABLE_VALUE
PROFILING OFF
set global profiling=1;
set session profiling=ON;
select @@global.profiling;
@@global.profiling
1
set session profiling=ON;
select @@session.profiling;
@@session.profiling
1
show global variables like 'profiling';
Variable_name Value
profiling ON
show session variables like 'profiling';
Variable_name Value
profiling ON
select * from information_schema.global_variables where variable_name='profiling';
VARIABLE_NAME VARIABLE_VALUE
PROFILING ON
select * from information_schema.session_variables where variable_name='profiling';
VARIABLE_NAME VARIABLE_VALUE
PROFILING ON
set global profiling=0;
set session profiling=OFF;
select @@global.profiling;
@@global.profiling
0
select @@session.profiling;
@@session.profiling
0
show global variables like 'profiling';
Variable_name Value
profiling OFF
show session variables like 'profiling';
Variable_name Value
profiling OFF
select * from information_schema.global_variables where variable_name='profiling';
VARIABLE_NAME VARIABLE_VALUE
PROFILING OFF
select * from information_schema.session_variables where variable_name='profiling';
VARIABLE_NAME VARIABLE_VALUE
PROFILING OFF
set global profiling=1.1;
ERROR 42000: Incorrect argument type to variable 'profiling'
set global profiling=1e1;

View File

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='profilin
VARIABLE_NAME VARIABLE_VALUE
PROFILING_HISTORY_SIZE 15
set global profiling_history_size=10;
set session profiling_history_size=20;
select @@global.profiling_history_size;
@@global.profiling_history_size
10
set session profiling_history_size=20;
select @@session.profiling_history_size;
@@session.profiling_history_size
20
show global variables like 'profiling_history_size';
Variable_name Value
profiling_history_size 10
show session variables like 'profiling_history_size';
Variable_name Value
profiling_history_size 20
select * from information_schema.global_variables where variable_name='profiling_history_size';
VARIABLE_NAME VARIABLE_VALUE
PROFILING_HISTORY_SIZE 10
select * from information_schema.session_variables where variable_name='profiling_history_size';
VARIABLE_NAME VARIABLE_VALUE
PROFILING_HISTORY_SIZE 20
set global profiling_history_size=1.1;
ERROR 42000: Incorrect argument type to variable 'profiling_history_size'
set global profiling_history_size=1e1;

View File

@@ -1,22 +1,29 @@
select @@global.pseudo_thread_id;
ERROR HY000: Variable 'pseudo_thread_id' is a SESSION variable
select @@session.pseudo_thread_id=0;
@@session.pseudo_thread_id=0
0
select @@session.pseudo_thread_id between 1 and 1000;
@@session.pseudo_thread_id between 1 and 1000
1
should be empty
show global variables like 'pseudo_thread_id';
Variable_name Value
show session variables like 'pseudo_thread_id';
Variable_name Value
pseudo_thread_id #
should be empty
select * from information_schema.global_variables where variable_name='pseudo_thread_id';
VARIABLE_NAME VARIABLE_VALUE
select * from information_schema.session_variables where variable_name='pseudo_thread_id';
VARIABLE_NAME VARIABLE_VALUE
PSEUDO_THREAD_ID #
set session pseudo_thread_id=1;
select @@session.pseudo_thread_id = variable_value from information_schema.session_variables where variable_name='pseudo_thread_id';
@@session.pseudo_thread_id = variable_value
1
set session pseudo_thread_id=42;
select @@session.pseudo_thread_id;
@@session.pseudo_thread_id
1
42
select * from information_schema.global_variables where variable_name='pseudo_thread_id';
VARIABLE_NAME VARIABLE_VALUE
select variable_value from information_schema.session_variables where variable_name='pseudo_thread_id';
variable_value
42
set global pseudo_thread_id=1;
ERROR HY000: Variable 'pseudo_thread_id' is a SESSION variable and can't be used with SET GLOBAL
set session pseudo_thread_id=1.1;

View File

@@ -17,6 +17,11 @@ set session rand_seed1=1;
select @@session.rand_seed1;
@@session.rand_seed1
0
select * from information_schema.global_variables where variable_name='rand_seed1';
VARIABLE_NAME VARIABLE_VALUE
select * from information_schema.session_variables where variable_name='rand_seed1';
VARIABLE_NAME VARIABLE_VALUE
RAND_SEED1 0
set global rand_seed1=1;
ERROR HY000: Variable 'rand_seed1' is a SESSION variable and can't be used with SET GLOBAL
set session rand_seed1=1.1;

View File

@@ -17,6 +17,11 @@ set session rand_seed2=1;
select @@session.rand_seed2;
@@session.rand_seed2
0
select * from information_schema.global_variables where variable_name='rand_seed2';
VARIABLE_NAME VARIABLE_VALUE
select * from information_schema.session_variables where variable_name='rand_seed2';
VARIABLE_NAME VARIABLE_VALUE
RAND_SEED2 0
set global rand_seed2=1;
ERROR HY000: Variable 'rand_seed2' is a SESSION variable and can't be used with SET GLOBAL
set session rand_seed2=1.1;

View File

@@ -23,10 +23,22 @@ set global relay_log_recovery=1;
select @@global.relay_log_recovery;
@@global.relay_log_recovery
1
select * from information_schema.global_variables where variable_name='relay_log_recovery';
VARIABLE_NAME VARIABLE_VALUE
RELAY_LOG_RECOVERY ON
select * from information_schema.session_variables where variable_name='relay_log_recovery';
VARIABLE_NAME VARIABLE_VALUE
RELAY_LOG_RECOVERY ON
set global relay_log_recovery=OFF;
select @@global.relay_log_recovery;
@@global.relay_log_recovery
0
select * from information_schema.global_variables where variable_name='relay_log_recovery';
VARIABLE_NAME VARIABLE_VALUE
RELAY_LOG_RECOVERY OFF
select * from information_schema.session_variables where variable_name='relay_log_recovery';
VARIABLE_NAME VARIABLE_VALUE
RELAY_LOG_RECOVERY OFF
set session relay_log_recovery=1;
ERROR HY000: Variable 'relay_log_recovery' is a GLOBAL variable and should be set with SET GLOBAL
set global relay_log_recovery=1.1;

View File

@@ -0,0 +1,73 @@
INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
select @@global.rpl_semi_sync_master_enabled;
@@global.rpl_semi_sync_master_enabled
0
SET @start_global_value = @@global.rpl_semi_sync_master_enabled;
select @@global.rpl_semi_sync_master_enabled in (0,1);
@@global.rpl_semi_sync_master_enabled in (0,1)
1
select @@session.rpl_semi_sync_master_enabled;
ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled OFF
show session variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled OFF
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_ENABLED OFF
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_ENABLED OFF
set global rpl_semi_sync_master_enabled=0;
set session rpl_semi_sync_master_enabled=0;
ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_master_enabled;
@@global.rpl_semi_sync_master_enabled
0
select @@session.rpl_semi_sync_master_enabled;
ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled OFF
show session variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled OFF
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_ENABLED OFF
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_ENABLED OFF
set global rpl_semi_sync_master_enabled=1;
set session rpl_semi_sync_master_enabled=1;
ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_master_enabled;
@@global.rpl_semi_sync_master_enabled
-1
select @@session.rpl_semi_sync_master_enabled;
ERROR HY000: Variable 'rpl_semi_sync_master_enabled' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled ON
show session variables like 'rpl_semi_sync_master_enabled';
Variable_name Value
rpl_semi_sync_master_enabled ON
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_ENABLED ON
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_ENABLED ON
set global rpl_semi_sync_master_enabled=1.1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_enabled'
set global rpl_semi_sync_master_enabled=1e1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_enabled'
set global rpl_semi_sync_master_enabled="some text";
ERROR 42000: Variable 'rpl_semi_sync_master_enabled' can't be set to the value of 'some text'
SET @@global.rpl_semi_sync_master_enabled = @start_global_value;
select @@global.rpl_semi_sync_master_enabled;
@@global.rpl_semi_sync_master_enabled
0
UNINSTALL PLUGIN rpl_semi_sync_master;

View File

@@ -0,0 +1,54 @@
INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
select @@global.rpl_semi_sync_master_timeout;
@@global.rpl_semi_sync_master_timeout
10000
SET @start_global_value = @@global.rpl_semi_sync_master_timeout;
Assuming value will not be more then 100 sec
select @@global.rpl_semi_sync_master_timeout between 1 and 100000;
@@global.rpl_semi_sync_master_timeout between 1 and 100000
1
select @@session.rpl_semi_sync_master_timeout;
ERROR HY000: Variable 'rpl_semi_sync_master_timeout' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_timeout';
Variable_name Value
rpl_semi_sync_master_timeout 10000
show session variables like 'rpl_semi_sync_master_timeout';
Variable_name Value
rpl_semi_sync_master_timeout 10000
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TIMEOUT 10000
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TIMEOUT 10000
set global rpl_semi_sync_master_timeout=42;
set session rpl_semi_sync_master_timeout=99;
ERROR HY000: Variable 'rpl_semi_sync_master_timeout' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_master_timeout;
@@global.rpl_semi_sync_master_timeout
42
select @@session.rpl_semi_sync_master_timeout;
ERROR HY000: Variable 'rpl_semi_sync_master_timeout' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_timeout';
Variable_name Value
rpl_semi_sync_master_timeout 42
show session variables like 'rpl_semi_sync_master_timeout';
Variable_name Value
rpl_semi_sync_master_timeout 42
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_timeout';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TIMEOUT 42
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_timeout';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TIMEOUT 42
set global rpl_semi_sync_master_timeout=1.1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_timeout'
set global rpl_semi_sync_master_timeout=1e1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_timeout'
set global rpl_semi_sync_master_timeout="some text";
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_timeout'
SET @@global.rpl_semi_sync_master_timeout = @start_global_value;
select @@global.rpl_semi_sync_master_timeout;
@@global.rpl_semi_sync_master_timeout
10000
UNINSTALL PLUGIN rpl_semi_sync_master;

View File

@@ -0,0 +1,72 @@
INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
select @@global.rpl_semi_sync_master_trace_level;
@@global.rpl_semi_sync_master_trace_level
32
SET @start_global_value = @@global.rpl_semi_sync_master_trace_level;
select @@global.rpl_semi_sync_master_trace_level in (1,16,32,64);
@@global.rpl_semi_sync_master_trace_level in (1,16,32,64)
1
select @@session.rpl_semi_sync_master_trace_level;
ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_trace_level';
Variable_name Value
rpl_semi_sync_master_trace_level 32
show session variables like 'rpl_semi_sync_master_trace_level';
Variable_name Value
rpl_semi_sync_master_trace_level 32
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TRACE_LEVEL 32
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TRACE_LEVEL 32
set global rpl_semi_sync_master_trace_level=16;
set session rpl_semi_sync_master_trace_level=99;
ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_master_trace_level;
@@global.rpl_semi_sync_master_trace_level
16
select @@session.rpl_semi_sync_master_trace_level;
ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_trace_level';
Variable_name Value
rpl_semi_sync_master_trace_level 16
show session variables like 'rpl_semi_sync_master_trace_level';
Variable_name Value
rpl_semi_sync_master_trace_level 16
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TRACE_LEVEL 16
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TRACE_LEVEL 16
NOTE: Value can also be set to values that are combinations of values
set global rpl_semi_sync_master_trace_level=42;
select @@global.rpl_semi_sync_master_trace_level;
@@global.rpl_semi_sync_master_trace_level
42
select @@session.rpl_semi_sync_master_trace_level;
ERROR HY000: Variable 'rpl_semi_sync_master_trace_level' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_trace_level';
Variable_name Value
rpl_semi_sync_master_trace_level 42
show session variables like 'rpl_semi_sync_master_trace_level';
Variable_name Value
rpl_semi_sync_master_trace_level 42
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TRACE_LEVEL 42
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_TRACE_LEVEL 42
set global rpl_semi_sync_master_trace_level=1.1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_trace_level'
set global rpl_semi_sync_master_trace_level=1e1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_trace_level'
set global rpl_semi_sync_master_trace_level="some text";
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_trace_level'
SET @@global.rpl_semi_sync_master_trace_level = @start_global_value;
select @@global.rpl_semi_sync_master_trace_level;
@@global.rpl_semi_sync_master_trace_level
32
UNINSTALL PLUGIN rpl_semi_sync_master;

View File

@@ -0,0 +1,73 @@
INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';
select @@global.rpl_semi_sync_master_wait_no_slave;
@@global.rpl_semi_sync_master_wait_no_slave
1
SET @start_global_value = @@global.rpl_semi_sync_master_wait_no_slave;
select @@global.rpl_semi_sync_master_wait_no_slave in (0,1);
@@global.rpl_semi_sync_master_wait_no_slave in (0,1)
1
select @@session.rpl_semi_sync_master_wait_no_slave;
ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_wait_no_slave';
Variable_name Value
rpl_semi_sync_master_wait_no_slave ON
show session variables like 'rpl_semi_sync_master_wait_no_slave';
Variable_name Value
rpl_semi_sync_master_wait_no_slave ON
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE ON
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE ON
set global rpl_semi_sync_master_wait_no_slave=0;
set session rpl_semi_sync_master_wait_no_slave=0;
ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_master_wait_no_slave;
@@global.rpl_semi_sync_master_wait_no_slave
0
select @@session.rpl_semi_sync_master_wait_no_slave;
ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_wait_no_slave';
Variable_name Value
rpl_semi_sync_master_wait_no_slave OFF
show session variables like 'rpl_semi_sync_master_wait_no_slave';
Variable_name Value
rpl_semi_sync_master_wait_no_slave OFF
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE OFF
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE OFF
set global rpl_semi_sync_master_wait_no_slave=1;
set session rpl_semi_sync_master_wait_no_slave=1;
ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_master_wait_no_slave;
@@global.rpl_semi_sync_master_wait_no_slave
1
select @@session.rpl_semi_sync_master_wait_no_slave;
ERROR HY000: Variable 'rpl_semi_sync_master_wait_no_slave' is a GLOBAL variable
show global variables like 'rpl_semi_sync_master_wait_no_slave';
Variable_name Value
rpl_semi_sync_master_wait_no_slave ON
show session variables like 'rpl_semi_sync_master_wait_no_slave';
Variable_name Value
rpl_semi_sync_master_wait_no_slave ON
select * from information_schema.global_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE ON
select * from information_schema.session_variables where variable_name='rpl_semi_sync_master_wait_no_slave';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE ON
set global rpl_semi_sync_master_wait_no_slave=1.1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_wait_no_slave'
set global rpl_semi_sync_master_wait_no_slave=1e1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_master_wait_no_slave'
set global rpl_semi_sync_master_wait_no_slave="some text";
ERROR 42000: Variable 'rpl_semi_sync_master_wait_no_slave' can't be set to the value of 'some text'
SET @@global.rpl_semi_sync_master_wait_no_slave = @start_global_value;
select @@global.rpl_semi_sync_master_wait_no_slave;
@@global.rpl_semi_sync_master_wait_no_slave
1
UNINSTALL PLUGIN rpl_semi_sync_master;

View File

@@ -0,0 +1,73 @@
INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';
select @@global.rpl_semi_sync_slave_enabled;
@@global.rpl_semi_sync_slave_enabled
0
SET @start_global_value = @@global.rpl_semi_sync_slave_enabled;
select @@global.rpl_semi_sync_slave_enabled in (0,1);
@@global.rpl_semi_sync_slave_enabled in (0,1)
1
select @@session.rpl_semi_sync_slave_enabled;
ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable
show global variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled OFF
show session variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled OFF
select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_ENABLED OFF
select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_ENABLED OFF
set global rpl_semi_sync_slave_enabled=0;
set session rpl_semi_sync_slave_enabled=0;
ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_slave_enabled;
@@global.rpl_semi_sync_slave_enabled
0
select @@session.rpl_semi_sync_slave_enabled;
ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable
show global variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled OFF
show session variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled OFF
select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_ENABLED OFF
select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_ENABLED OFF
set global rpl_semi_sync_slave_enabled=1;
set session rpl_semi_sync_slave_enabled=1;
ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_slave_enabled;
@@global.rpl_semi_sync_slave_enabled
-1
select @@session.rpl_semi_sync_slave_enabled;
ERROR HY000: Variable 'rpl_semi_sync_slave_enabled' is a GLOBAL variable
show global variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled ON
show session variables like 'rpl_semi_sync_slave_enabled';
Variable_name Value
rpl_semi_sync_slave_enabled ON
select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_ENABLED ON
select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_enabled';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_ENABLED ON
set global rpl_semi_sync_slave_enabled=1.1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_enabled'
set global rpl_semi_sync_slave_enabled=1e1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_enabled'
set global rpl_semi_sync_slave_enabled="some text";
ERROR 42000: Variable 'rpl_semi_sync_slave_enabled' can't be set to the value of 'some text'
SET @@global.rpl_semi_sync_slave_enabled = @start_global_value;
select @@global.rpl_semi_sync_slave_enabled;
@@global.rpl_semi_sync_slave_enabled
0
UNINSTALL PLUGIN rpl_semi_sync_slave;

View File

@@ -0,0 +1,72 @@
INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';
select @@global.rpl_semi_sync_slave_trace_level;
@@global.rpl_semi_sync_slave_trace_level
32
SET @start_global_value = @@global.rpl_semi_sync_slave_trace_level;
select @@global.rpl_semi_sync_slave_trace_level in (1,16,32,64);
@@global.rpl_semi_sync_slave_trace_level in (1,16,32,64)
1
select @@session.rpl_semi_sync_slave_trace_level;
ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable
show global variables like 'rpl_semi_sync_slave_trace_level';
Variable_name Value
rpl_semi_sync_slave_trace_level 32
show session variables like 'rpl_semi_sync_slave_trace_level';
Variable_name Value
rpl_semi_sync_slave_trace_level 32
select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL 32
select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL 32
set global rpl_semi_sync_slave_trace_level=16;
set session rpl_semi_sync_slave_trace_level=99;
ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable and should be set with SET GLOBAL
select @@global.rpl_semi_sync_slave_trace_level;
@@global.rpl_semi_sync_slave_trace_level
16
select @@session.rpl_semi_sync_slave_trace_level;
ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable
show global variables like 'rpl_semi_sync_slave_trace_level';
Variable_name Value
rpl_semi_sync_slave_trace_level 16
show session variables like 'rpl_semi_sync_slave_trace_level';
Variable_name Value
rpl_semi_sync_slave_trace_level 16
select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL 16
select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL 16
NOTE: Value can also be set to values that are combinations of values
set global rpl_semi_sync_slave_trace_level=42;
select @@global.rpl_semi_sync_slave_trace_level;
@@global.rpl_semi_sync_slave_trace_level
42
select @@session.rpl_semi_sync_slave_trace_level;
ERROR HY000: Variable 'rpl_semi_sync_slave_trace_level' is a GLOBAL variable
show global variables like 'rpl_semi_sync_slave_trace_level';
Variable_name Value
rpl_semi_sync_slave_trace_level 42
show session variables like 'rpl_semi_sync_slave_trace_level';
Variable_name Value
rpl_semi_sync_slave_trace_level 42
select * from information_schema.global_variables where variable_name='rpl_semi_sync_slave_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL 42
select * from information_schema.session_variables where variable_name='rpl_semi_sync_slave_trace_level';
VARIABLE_NAME VARIABLE_VALUE
RPL_SEMI_SYNC_SLAVE_TRACE_LEVEL 42
set global rpl_semi_sync_slave_trace_level=1.1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_trace_level'
set global rpl_semi_sync_slave_trace_level=1e1;
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_trace_level'
set global rpl_semi_sync_slave_trace_level="some text";
ERROR 42000: Incorrect argument type to variable 'rpl_semi_sync_slave_trace_level'
SET @@global.rpl_semi_sync_slave_trace_level = @start_global_value;
select @@global.rpl_semi_sync_slave_trace_level;
@@global.rpl_semi_sync_slave_trace_level
32
UNINSTALL PLUGIN rpl_semi_sync_slave;

View File

@@ -23,15 +23,51 @@ SQL_LOG_UPDATE ON
set global sql_log_update=1;
Warnings:
Note 1315 The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
select @@global.sql_log_update;
@@global.sql_log_update
1
set session sql_log_update=ON;
Warnings:
Note 1315 The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
select @@global.sql_log_update;
@@global.sql_log_update
1
select @@session.sql_log_update;
@@session.sql_log_update
1
show global variables like 'sql_log_update';
Variable_name Value
sql_log_update ON
show session variables like 'sql_log_update';
Variable_name Value
sql_log_update ON
select * from information_schema.global_variables where variable_name='sql_log_update';
VARIABLE_NAME VARIABLE_VALUE
SQL_LOG_UPDATE ON
select * from information_schema.session_variables where variable_name='sql_log_update';
VARIABLE_NAME VARIABLE_VALUE
SQL_LOG_UPDATE ON
set global sql_log_update=0;
Warnings:
Note 1315 The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
set session sql_log_update=OFF;
Warnings:
Note 1315 The update log is deprecated and replaced by the binary log; SET SQL_LOG_UPDATE has been ignored
select @@global.sql_log_update;
@@global.sql_log_update
0
select @@session.sql_log_update;
@@session.sql_log_update
0
show global variables like 'sql_log_update';
Variable_name Value
sql_log_update OFF
show session variables like 'sql_log_update';
Variable_name Value
sql_log_update OFF
select * from information_schema.global_variables where variable_name='sql_log_update';
VARIABLE_NAME VARIABLE_VALUE
SQL_LOG_UPDATE OFF
select * from information_schema.session_variables where variable_name='sql_log_update';
VARIABLE_NAME VARIABLE_VALUE
SQL_LOG_UPDATE OFF
set global sql_log_update=1.1;
ERROR 42000: Incorrect argument type to variable 'sql_log_update'
set global sql_log_update=1e1;

View File

@@ -23,15 +23,27 @@ SQL_MAX_JOIN_SIZE 18446744073709551615
set global sql_max_join_size=10;
Warnings:
Warning 1287 The syntax '@@sql_max_join_size' is deprecated and will be removed in MySQL 7.0.
select @@global.sql_max_join_size;
@@global.sql_max_join_size
10
set session sql_max_join_size=20;
Warnings:
Warning 1287 The syntax '@@sql_max_join_size' is deprecated and will be removed in MySQL 7.0.
select @@global.sql_max_join_size;
@@global.sql_max_join_size
10
select @@session.sql_max_join_size;
@@session.sql_max_join_size
20
show global variables like 'sql_max_join_size';
Variable_name Value
sql_max_join_size 10
show session variables like 'sql_max_join_size';
Variable_name Value
sql_max_join_size 20
select * from information_schema.global_variables where variable_name='sql_max_join_size';
VARIABLE_NAME VARIABLE_VALUE
SQL_MAX_JOIN_SIZE 10
select * from information_schema.session_variables where variable_name='sql_max_join_size';
VARIABLE_NAME VARIABLE_VALUE
SQL_MAX_JOIN_SIZE 20
set global sql_max_join_size=1.1;
ERROR 42000: Incorrect argument type to variable 'sql_max_join_size'
set global sql_max_join_size=1e1;

View File

@@ -21,13 +21,25 @@ select * from information_schema.session_variables where variable_name='sql_sele
VARIABLE_NAME VARIABLE_VALUE
SQL_SELECT_LIMIT 18446744073709551615
set global sql_select_limit=10;
set session sql_select_limit=20;
select @@global.sql_select_limit;
@@global.sql_select_limit
10
set session sql_select_limit=20;
select @@session.sql_select_limit;
@@session.sql_select_limit
20
show global variables like 'sql_select_limit';
Variable_name Value
sql_select_limit 10
show session variables like 'sql_select_limit';
Variable_name Value
sql_select_limit 20
select * from information_schema.global_variables where variable_name='sql_select_limit';
VARIABLE_NAME VARIABLE_VALUE
SQL_SELECT_LIMIT 10
select * from information_schema.session_variables where variable_name='sql_select_limit';
VARIABLE_NAME VARIABLE_VALUE
SQL_SELECT_LIMIT 20
set global sql_select_limit=1.1;
ERROR 42000: Incorrect argument type to variable 'sql_select_limit'
set global sql_select_limit=1e1;

View File

@@ -23,6 +23,12 @@ set global thread_cache_size=1;
select @@global.thread_cache_size;
@@global.thread_cache_size
1
select * from information_schema.global_variables where variable_name='thread_cache_size';
VARIABLE_NAME VARIABLE_VALUE
THREAD_CACHE_SIZE 1
select * from information_schema.session_variables where variable_name='thread_cache_size';
VARIABLE_NAME VARIABLE_VALUE
THREAD_CACHE_SIZE 1
set session thread_cache_size=1;
ERROR HY000: Variable 'thread_cache_size' is a GLOBAL variable and should be set with SET GLOBAL
set global thread_cache_size=1.1;