mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-28 17:54:16 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

MDEV-6138 show sysvar's help in I_S tables

Browse source 
INFORMATION_SCHEMA.SYSTEM_VARIABLES
This commit is contained in:
Sergei Golubchik 2014-09-03 20:16:51 +02:00
parent beb2422ad8
commit 513f5840f8
36 changed files with 12327 additions and 73 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
mysql-test/include/have_aria.inc Normal file
View file

@ -0,0 +1,4 @@
if (`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.ENGINES WHERE engine = 'aria' AND support IN ('YES', 'DEFAULT', 'ENABLED')`)
{
--skip Test requires Aria
}

2
mysql-test/r/information_schema-big.result
View file

@ -48,6 +48,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA
SESSION_STATUS VARIABLE_NAME
SESSION_VARIABLES VARIABLE_NAME
STATISTICS TABLE_SCHEMA
SYSTEM_VARIABLES VARIABLE_NAME
TABLES TABLE_SCHEMA
TABLESPACES TABLESPACE_NAME
TABLE_CONSTRAINTS CONSTRAINT_SCHEMA
@ -102,6 +103,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA
SESSION_STATUS VARIABLE_NAME
SESSION_VARIABLES VARIABLE_NAME
STATISTICS TABLE_SCHEMA
SYSTEM_VARIABLES VARIABLE_NAME
TABLES TABLE_SCHEMA
TABLESPACES TABLESPACE_NAME
TABLE_CONSTRAINTS CONSTRAINT_SCHEMA

2
mysql-test/r/information_schema.result
View file

@ -75,6 +75,7 @@ SCHEMA_PRIVILEGES
SESSION_STATUS
SESSION_VARIABLES
STATISTICS
SYSTEM_VARIABLES
TABLES
TABLESPACES
TABLE_CONSTRAINTS
@ -819,6 +820,7 @@ information_schema PROCESSLIST INFO
information_schema ROUTINES DTD_IDENTIFIER
information_schema ROUTINES ROUTINE_DEFINITION
information_schema ROUTINES ROUTINE_COMMENT
information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST
information_schema TRIGGERS ACTION_CONDITION
information_schema TRIGGERS ACTION_STATEMENT
information_schema VIEWS VIEW_DEFINITION

8
mysql-test/r/information_schema_all_engines.result
View file

@ -46,6 +46,7 @@ SCHEMA_PRIVILEGES
SESSION_STATUS
SESSION_VARIABLES
STATISTICS
SYSTEM_VARIABLES
TABLES
TABLESPACES
TABLE_CONSTRAINTS
@ -115,6 +116,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA
SESSION_STATUS VARIABLE_NAME
SESSION_VARIABLES VARIABLE_NAME
STATISTICS TABLE_SCHEMA
SYSTEM_VARIABLES VARIABLE_NAME
TABLES TABLE_SCHEMA
TABLESPACES TABLESPACE_NAME
TABLE_CONSTRAINTS CONSTRAINT_SCHEMA
@ -184,6 +186,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA
SESSION_STATUS VARIABLE_NAME
SESSION_VARIABLES VARIABLE_NAME
STATISTICS TABLE_SCHEMA
SYSTEM_VARIABLES VARIABLE_NAME
TABLES TABLE_SCHEMA
TABLESPACES TABLESPACE_NAME
TABLE_CONSTRAINTS CONSTRAINT_SCHEMA
@ -258,6 +261,7 @@ SCHEMA_PRIVILEGES information_schema.SCHEMA_PRIVILEGES 1
SESSION_STATUS information_schema.SESSION_STATUS 1
SESSION_VARIABLES information_schema.SESSION_VARIABLES 1
STATISTICS information_schema.STATISTICS 1
SYSTEM_VARIABLES information_schema.SYSTEM_VARIABLES 1
TABLES information_schema.TABLES 1
TABLESPACES information_schema.TABLESPACES 1
TABLE_CONSTRAINTS information_schema.TABLE_CONSTRAINTS 1
@ -317,6 +321,7 @@ Database: information_schema
| SESSION_STATUS |
| SESSION_VARIABLES |
| STATISTICS |
| SYSTEM_VARIABLES |
| TABLES |
| TABLESPACES |
| TABLE_CONSTRAINTS |
@ -376,6 +381,7 @@ Database: INFORMATION_SCHEMA
| SESSION_STATUS |
| SESSION_VARIABLES |
| STATISTICS |
| SYSTEM_VARIABLES |
| TABLES |
| TABLESPACES |
| TABLE_CONSTRAINTS |
@ -393,5 +399,5 @@ Wildcard: inf_rmation_schema
| information_schema |
SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') AND table_name<>'ndb_binlog_index' AND table_name<>'ndb_apply_status' GROUP BY TABLE_SCHEMA;
table_schema count(*)
information_schema 54
information_schema 55
mysql 30

26
mysql-test/suite/funcs_1/r/is_columns_is.result
View file

@ -324,6 +324,19 @@ def information_schema STATISTICS SUB_PART 11 NULL YES bigint NULL NULL 19 0 NUL
def information_schema STATISTICS TABLE_CATALOG 1 NO varchar 512 1536 NULL NULL NULL utf8 utf8_general_ci varchar(512) select
def information_schema STATISTICS TABLE_NAME 3 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select
def information_schema STATISTICS TABLE_SCHEMA 2 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select
def information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT 13 NULL YES varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select
def information_schema SYSTEM_VARIABLES DEFAULT_VALUE 4 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select
def information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST 11 NULL YES longtext 4294967295 4294967295 NULL NULL NULL utf8 utf8_general_ci longtext select
def information_schema SYSTEM_VARIABLES GLOBAL_VALUE 3 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select
def information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE 10 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) select
def information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE 9 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) select
def information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE 8 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) select
def information_schema SYSTEM_VARIABLES READ_ONLY 12 NO varchar 3 9 NULL NULL NULL utf8 utf8_general_ci varchar(3) select
def information_schema SYSTEM_VARIABLES SESSION_VALUE 2 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select
def information_schema SYSTEM_VARIABLES VARIABLE_COMMENT 7 NO varchar 2048 6144 NULL NULL NULL utf8 utf8_general_ci varchar(2048) select
def information_schema SYSTEM_VARIABLES VARIABLE_NAME 1 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select
def information_schema SYSTEM_VARIABLES VARIABLE_SCOPE 5 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select
def information_schema SYSTEM_VARIABLES VARIABLE_TYPE 6 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select
def information_schema TABLES AUTO_INCREMENT 14 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned select
def information_schema TABLES AVG_ROW_LENGTH 9 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned select
def information_schema TABLES CHECKSUM 19 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned select
@ -813,6 +826,19 @@ NULL information_schema STATISTICS SUB_PART bigint NULL NULL NULL NULL bigint(3)
3.0000 information_schema STATISTICS INDEX_TYPE varchar 16 48 utf8 utf8_general_ci varchar(16)
3.0000 information_schema STATISTICS COMMENT varchar 16 48 utf8 utf8_general_ci varchar(16)
3.0000 information_schema STATISTICS INDEX_COMMENT varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema SYSTEM_VARIABLES SESSION_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES GLOBAL_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES DEFAULT_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_SCOPE varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_TYPE varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_COMMENT varchar 2048 6144 utf8 utf8_general_ci varchar(2048)
3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21)
3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21)
3.0000 information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE varchar 21 63 utf8 utf8_general_ci varchar(21)
1.0000 information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST longtext 4294967295 4294967295 utf8 utf8_general_ci longtext
3.0000 information_schema SYSTEM_VARIABLES READ_ONLY varchar 3 9 utf8 utf8_general_ci varchar(3)
3.0000 information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema TABLES TABLE_CATALOG varchar 512 1536 utf8 utf8_general_ci varchar(512)
3.0000 information_schema TABLES TABLE_SCHEMA varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema TABLES TABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)

26
mysql-test/suite/funcs_1/r/is_columns_is_embedded.result
View file

@ -324,6 +324,19 @@ def information_schema STATISTICS SUB_PART 11 NULL YES bigint NULL NULL 19 0 NUL
def information_schema STATISTICS TABLE_CATALOG 1 NO varchar 512 1536 NULL NULL NULL utf8 utf8_general_ci varchar(512)
def information_schema STATISTICS TABLE_NAME 3 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64)
def information_schema STATISTICS TABLE_SCHEMA 2 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64)
def information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT 13 NULL YES varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64)
def information_schema SYSTEM_VARIABLES DEFAULT_VALUE 4 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024)
def information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST 11 NULL YES longtext 4294967295 4294967295 NULL NULL NULL utf8 utf8_general_ci longtext
def information_schema SYSTEM_VARIABLES GLOBAL_VALUE 3 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024)
def information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE 10 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21)
def information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE 9 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21)
def information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE 8 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21)
def information_schema SYSTEM_VARIABLES READ_ONLY 12 NO varchar 3 9 NULL NULL NULL utf8 utf8_general_ci varchar(3)
def information_schema SYSTEM_VARIABLES SESSION_VALUE 2 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024)
def information_schema SYSTEM_VARIABLES VARIABLE_COMMENT 7 NO varchar 2048 6144 NULL NULL NULL utf8 utf8_general_ci varchar(2048)
def information_schema SYSTEM_VARIABLES VARIABLE_NAME 1 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64)
def information_schema SYSTEM_VARIABLES VARIABLE_SCOPE 5 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64)
def information_schema SYSTEM_VARIABLES VARIABLE_TYPE 6 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64)
def information_schema TABLES AUTO_INCREMENT 14 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned
def information_schema TABLES AVG_ROW_LENGTH 9 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned
def information_schema TABLES CHECKSUM 19 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned
@ -813,6 +826,19 @@ NULL information_schema STATISTICS SUB_PART bigint NULL NULL NULL NULL bigint(3)
3.0000 information_schema STATISTICS INDEX_TYPE varchar 16 48 utf8 utf8_general_ci varchar(16)
3.0000 information_schema STATISTICS COMMENT varchar 16 48 utf8 utf8_general_ci varchar(16)
3.0000 information_schema STATISTICS INDEX_COMMENT varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema SYSTEM_VARIABLES SESSION_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES GLOBAL_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES DEFAULT_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_SCOPE varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_TYPE varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema SYSTEM_VARIABLES VARIABLE_COMMENT varchar 2048 6144 utf8 utf8_general_ci varchar(2048)
3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21)
3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21)
3.0000 information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE varchar 21 63 utf8 utf8_general_ci varchar(21)
1.0000 information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST longtext 4294967295 4294967295 utf8 utf8_general_ci longtext
3.0000 information_schema SYSTEM_VARIABLES READ_ONLY varchar 3 9 utf8 utf8_general_ci varchar(3)
3.0000 information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema TABLES TABLE_CATALOG varchar 512 1536 utf8 utf8_general_ci varchar(512)
3.0000 information_schema TABLES TABLE_SCHEMA varchar 64 192 utf8 utf8_general_ci varchar(64)
3.0000 information_schema TABLES TABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64)

46
mysql-test/suite/funcs_1/r/is_tables_is.result
View file

@ -660,6 +660,29 @@ user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME SYSTEM_VARIABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MYISAM_OR_MARIA
VERSION 10
ROW_FORMAT DYNAMIC_OR_PAGE
TABLE_ROWS #TBLR#
AVG_ROW_LENGTH #ARL#
DATA_LENGTH #DL#
MAX_DATA_LENGTH #MDL#
INDEX_LENGTH #IL#
DATA_FREE #DF#
AUTO_INCREMENT NULL
CREATE_TIME #CRT#
UPDATE_TIME #UT#
CHECK_TIME #CT#
TABLE_COLLATION utf8_general_ci
CHECKSUM NULL
CREATE_OPTIONS #CO#
TABLE_COMMENT #TC#
user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME TABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MEMORY
@ -1529,6 +1552,29 @@ user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME SYSTEM_VARIABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MYISAM_OR_MARIA
VERSION 10
ROW_FORMAT DYNAMIC_OR_PAGE
TABLE_ROWS #TBLR#
AVG_ROW_LENGTH #ARL#
DATA_LENGTH #DL#
MAX_DATA_LENGTH #MDL#
INDEX_LENGTH #IL#
DATA_FREE #DF#
AUTO_INCREMENT NULL
CREATE_TIME #CRT#
UPDATE_TIME #UT#
CHECK_TIME #CT#
TABLE_COLLATION utf8_general_ci
CHECKSUM NULL
CREATE_OPTIONS #CO#
TABLE_COMMENT #TC#
user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME TABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MEMORY

46
mysql-test/suite/funcs_1/r/is_tables_is_embedded.result
View file

@ -660,6 +660,29 @@ user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME SYSTEM_VARIABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MYISAM_OR_MARIA
VERSION 10
ROW_FORMAT DYNAMIC_OR_PAGE
TABLE_ROWS #TBLR#
AVG_ROW_LENGTH #ARL#
DATA_LENGTH #DL#
MAX_DATA_LENGTH #MDL#
INDEX_LENGTH #IL#
DATA_FREE #DF#
AUTO_INCREMENT NULL
CREATE_TIME #CRT#
UPDATE_TIME #UT#
CHECK_TIME #CT#
TABLE_COLLATION utf8_general_ci
CHECKSUM NULL
CREATE_OPTIONS #CO#
TABLE_COMMENT #TC#
user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME TABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MEMORY
@ -1529,6 +1552,29 @@ user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME SYSTEM_VARIABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MYISAM_OR_MARIA
VERSION 10
ROW_FORMAT DYNAMIC_OR_PAGE
TABLE_ROWS #TBLR#
AVG_ROW_LENGTH #ARL#
DATA_LENGTH #DL#
MAX_DATA_LENGTH #MDL#
INDEX_LENGTH #IL#
DATA_FREE #DF#
AUTO_INCREMENT NULL
CREATE_TIME #CRT#
UPDATE_TIME #UT#
CHECK_TIME #CT#
TABLE_COLLATION utf8_general_ci
CHECKSUM NULL
CREATE_OPTIONS #CO#
TABLE_COMMENT #TC#
user_comment
Separator -----------------------------------------------------
TABLE_CATALOG def
TABLE_SCHEMA information_schema
TABLE_NAME TABLES
TABLE_TYPE SYSTEM VIEW
ENGINE MEMORY

44
mysql-test/suite/sys_vars/inc/sysvars_server.inc Normal file
View file

@ -0,0 +1,44 @@
--vertical_results
# because its current value is printed below
set timestamp=unix_timestamp('2014-09-01 13:40:23');
# ditto
set pseudo_thread_id=10;
# to show session != global, and doesn't affect global_value_origin
set sql_mode=ansi_quotes;
# global_value_origin=SQL
set global div_precision_increment=5;
--replace_regex /^\/\S+/PATH/
--replace_result $MASTER_MYPORT MASTER_MYPORT
select * from information_schema.system_variables
where variable_name not like 'aria%' and
variable_name not like 'debug%' and
variable_name not like 'wsrep%' and
variable_name not in ('large_files_support',
'lower_case_file_system',
'open_files_limit',
'system_time_zone',
'version_comment',
'version_compile_machine', 'version_compile_os',
'version_malloc_library', 'version'
)
order by variable_name;
# now various metadata but no values, for variables where
# values change often
select VARIABLE_NAME, VARIABLE_SCOPE, VARIABLE_TYPE, VARIABLE_COMMENT,
NUMERIC_MIN_VALUE, NUMERIC_MAX_VALUE, NUMERIC_BLOCK_SIZE,
ENUM_VALUE_LIST, READ_ONLY, COMMAND_LINE_ARGUMENT
from information_schema.system_variables
where variable_name in ('large_files_support',
'lower_case_file_system',
'open_files_limit',
'system_time_zone',
'version_comment',
'version_compile_machine', 'version_compile_os',
'version_malloc_library', 'version'
)
order by variable_name;
set global div_precision_increment=default;

1
mysql-test/suite/sys_vars/inc/sysvars_server.opt Normal file
View file

@ -0,0 +1 @@
--auto-increment-increment=1

10
mysql-test/suite/sys_vars/r/show_vs_valstr.result Normal file
View file

@ -0,0 +1,10 @@
use information_schema;
select variable_name, s.variable_value, v.global_value
from global_variables s join system_variables v using (variable_name)
where not (s.variable_value <=> v.global_value);
variable_name variable_value global_value
select variable_name, s.variable_value, v.session_value
from session_variables s join system_variables v using (variable_name)
where v.variable_scope != 'GLOBAL' and
not (s.variable_value <=> v.session_value);
variable_name variable_value session_value

250
mysql-test/suite/sys_vars/r/sysvars_aria.result Normal file
View file

@ -0,0 +1,250 @@
select * from information_schema.system_variables
where variable_name like 'aria%'
order by variable_name;
VARIABLE_NAME ARIA_BLOCK_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 8192
DEFAULT_VALUE 8192
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Block size to be used for Aria index pages.
NUMERIC_MIN_VALUE 1024
NUMERIC_MAX_VALUE 32768
NUMERIC_BLOCK_SIZE 1024
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_CHECKPOINT_INTERVAL
SESSION_VALUE NULL
GLOBAL_VALUE 30
DEFAULT_VALUE 30
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Interval between tries to do an automatic checkpoints. In seconds; 0 means 'no automatic checkpoints' which makes sense only for testing.
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 4294967295
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_CHECKPOINT_LOG_ACTIVITY
SESSION_VALUE NULL
GLOBAL_VALUE 1048576
DEFAULT_VALUE 1048576
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Number of bytes that the transaction log has to grow between checkpoints before a new checkpoint is written to the log.
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 4294967295
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_FORCE_START_AFTER_RECOVERY_FAILURES
SESSION_VALUE NULL
GLOBAL_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Number of consecutive log recovery failures after which logs will be automatically deleted to cure the problem; 0 (the default) disables the feature.
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 255
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_GROUP_COMMIT
SESSION_VALUE NULL
GLOBAL_VALUE none
DEFAULT_VALUE none
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Specifies Aria group commit mode. Possible values are "none" (no group commit), "hard" (with waiting to actual commit), "soft" (no wait for commit (DANGEROUS!!!))
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST none,hard,soft
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_GROUP_COMMIT_INTERVAL
SESSION_VALUE NULL
GLOBAL_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Interval between commite in microseconds (1/1000000c). 0 stands for no waiting for other threads to come and do a commit in "hard" mode and no sync()/commit at all in "soft" mode. Option has only an effect if aria_group_commit is used
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 4294967295
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_LOG_FILE_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 104857600
DEFAULT_VALUE 1073741824
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Limit for transaction log size
NUMERIC_MIN_VALUE 8388608
NUMERIC_MAX_VALUE 4294967295
NUMERIC_BLOCK_SIZE 8192
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_LOG_PURGE_TYPE
SESSION_VALUE NULL
GLOBAL_VALUE immediate
DEFAULT_VALUE immediate
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Specifies how Aria transactional log will be purged
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST immediate,external,at_flush
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_MAX_SORT_FILE_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 9223372036853727232
DEFAULT_VALUE 9223372036853727232
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Don't use the fast sort index method to created index if the temporary file would get bigger than this.
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 9223372036854775807
NUMERIC_BLOCK_SIZE 1048576
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_PAGECACHE_AGE_THRESHOLD
SESSION_VALUE NULL
GLOBAL_VALUE 300
DEFAULT_VALUE 300
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT This characterizes the number of hits a hot block has to be untouched until it is considered aged enough to be downgraded to a warm block. This specifies the percentage ratio of that number of hits to the total number of blocks in the page cache.
NUMERIC_MIN_VALUE 100
NUMERIC_MAX_VALUE 18446744073709551615
NUMERIC_BLOCK_SIZE 100
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_PAGECACHE_BUFFER_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 8388608
DEFAULT_VALUE 134217728
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT The size of the buffer used for index blocks for Aria tables. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford.
NUMERIC_MIN_VALUE 131072
NUMERIC_MAX_VALUE 18446744073709551615
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_PAGECACHE_DIVISION_LIMIT
SESSION_VALUE NULL
GLOBAL_VALUE 100
DEFAULT_VALUE 100
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT The minimum percentage of warm blocks in key cache
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 100
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_PAGE_CHECKSUM
SESSION_VALUE NULL
GLOBAL_VALUE ON
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Maintain page checksums (can be overridden per table with PAGE_CHECKSUM clause in CREATE TABLE)
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_RECOVER
SESSION_VALUE NULL
GLOBAL_VALUE NORMAL
DEFAULT_VALUE NORMAL
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE SET
VARIABLE_COMMENT Specifies how corrupted tables should be automatically repaired
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NORMAL,BACKUP,FORCE,QUICK,OFF
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME ARIA_REPAIR_THREADS
SESSION_VALUE 1
GLOBAL_VALUE 1
DEFAULT_VALUE 1
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Number of threads to use when repairing Aria tables. The value of 1 disables parallel repair.
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 128
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_SORT_BUFFER_SIZE
SESSION_VALUE 268434432
GLOBAL_VALUE 268434432
DEFAULT_VALUE 268434432
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT The buffer that is allocated when sorting the index when doing a REPAIR or when creating indexes with CREATE INDEX or ALTER TABLE.
NUMERIC_MIN_VALUE 4096
NUMERIC_MAX_VALUE 18446744073709551615
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_STATS_METHOD
SESSION_VALUE nulls_unequal
GLOBAL_VALUE nulls_unequal
DEFAULT_VALUE nulls_unequal
VARIABLE_SCOPE SESSION
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Specifies how Aria index statistics collection code should treat NULLs
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST nulls_unequal,nulls_equal,nulls_ignored
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_SYNC_LOG_DIR
SESSION_VALUE NULL
GLOBAL_VALUE NEWFILE
DEFAULT_VALUE NEWFILE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Controls syncing directory after log file growth and new file creation
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NEVER,NEWFILE,ALWAYS
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME ARIA_USED_FOR_TEMP_TABLES
SESSION_VALUE NULL
GLOBAL_VALUE ON
DEFAULT_VALUE NULL
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Whether temporary tables should be MyISAM or Aria
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT NULL

94
mysql-test/suite/sys_vars/r/sysvars_debug.result Normal file
View file

@ -0,0 +1,94 @@
select * from information_schema.system_variables
where variable_name like 'debug%'
order by variable_name;
VARIABLE_NAME DEBUG
SESSION_VALUE
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE SESSION
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Built-in DBUG debugger
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME DEBUG_BINLOG_FSYNC_SLEEP
SESSION_VALUE NULL
GLOBAL_VALUE 314
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Extra sleep (in microseconds) to add to binlog fsync(), for debugging
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 4294967295
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME DEBUG_CRC_BREAK
SESSION_VALUE NULL
GLOBAL_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Call my_debug_put_break_here() if crc matches this number (for debug)
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 18446744073709551615
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME DEBUG_DBUG
SESSION_VALUE
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE SESSION
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Built-in DBUG debugger
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME DEBUG_MUTEX_DEADLOCK_DETECTOR
SESSION_VALUE NULL
GLOBAL_VALUE ON
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Enable checking of wrong mutex usage
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY YES
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME DEBUG_NO_THREAD_ALARM
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Disable system thread alarm calls. Disabling it may be useful in debugging or testing, never do it in production
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY YES
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME DEBUG_SYNC
SESSION_VALUE ON - current signal: ''
GLOBAL_VALUE NULL
DEFAULT_VALUE
VARIABLE_SCOPE SESSION ONLY
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Debug Sync Facility
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT NULL

636
mysql-test/suite/sys_vars/r/sysvars_innodb,xtradb.rdiff Normal file
View file

@ -0,0 +1,636 @@
--- suite/sys_vars/r/sysvars_innodb.result 2014-09-03 12:25:10.000000000 +0200
+++ suite/sys_vars/r/sysvars_innodb,xtradb.reject 2014-09-03 12:22:43.000000000 +0200
@@ -40,6 +40,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_ADAPTIVE_HASH_INDEX_PARTITIONS
+SESSION_VALUE NULL
+GLOBAL_VALUE 1
+DEFAULT_VALUE 1
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Number of InnoDB adaptive hash index partitions (default 1: disable partitioning)
+NUMERIC_MIN_VALUE 1
+NUMERIC_MAX_VALUE 64
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY YES
+COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME INNODB_ADAPTIVE_MAX_SLEEP_DELAY
SESSION_VALUE NULL
GLOBAL_VALUE 150000
@@ -261,6 +274,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_BUFFER_POOL_POPULATE
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Preallocate (pre-fault) the page frames required for the mapping established by the buffer pool memory region. Disabled by default.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY YES
+COMMAND_LINE_ARGUMENT NONE
VARIABLE_NAME INNODB_BUFFER_POOL_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 8388608
@@ -332,7 +358,7 @@
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
-VARIABLE_COMMENT DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF. Enable InnoDB checksums validation (enabled by default). Disable with --skip-innodb-checksums.
+VARIABLE_COMMENT DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
@@ -352,6 +378,97 @@
ENUM_VALUE_LIST CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_CLEANER_EVICTION_FACTOR
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Make page cleaner LRU flushes use evicted instead of flushed page counts for its heuristics
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_CLEANER_FLUSH_CHUNK_SIZE
+SESSION_VALUE NULL
+GLOBAL_VALUE 100
+DEFAULT_VALUE 100
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Divide page cleaner flush list flush batches into chunks of this size
+NUMERIC_MIN_VALUE 1
+NUMERIC_MAX_VALUE 18446744073709551615
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_CLEANER_FREE_LIST_LWM
+SESSION_VALUE NULL
+GLOBAL_VALUE 10
+DEFAULT_VALUE 10
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Page cleaner will keep on flushing the same buffer pool instance if its free list length is below this percentage of innodb_lru_scan_depth
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 100
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_CLEANER_LRU_CHUNK_SIZE
+SESSION_VALUE NULL
+GLOBAL_VALUE 100
+DEFAULT_VALUE 100
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Divide page cleaner LRU list flush batches into chunks of this size
+NUMERIC_MIN_VALUE 1
+NUMERIC_MAX_VALUE 18446744073709551615
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_CLEANER_LSN_AGE_FACTOR
+SESSION_VALUE NULL
+GLOBAL_VALUE HIGH_CHECKPOINT
+DEFAULT_VALUE HIGH_CHECKPOINT
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE ENUM
+VARIABLE_COMMENT The formula for LSN age factor for page cleaner adaptive flushing. LEGACY: Original Oracle MySQL 5.6 formula. HIGH_CHECKPOINT: (the default) Percona Server 5.6 formula.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST LEGACY,HIGH_CHECKPOINT
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_CLEANER_MAX_FLUSH_TIME
+SESSION_VALUE NULL
+GLOBAL_VALUE 1000
+DEFAULT_VALUE 1000
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT The maximum time limit for a single flush list flush iteration by the page cleaner thread in miliseconds
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 18446744073709551615
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_CLEANER_MAX_LRU_TIME
+SESSION_VALUE NULL
+GLOBAL_VALUE 1000
+DEFAULT_VALUE 1000
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT The maximum time limit for a single LRU tail flush iteration by the page cleaner thread in miliseconds
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 18446744073709551615
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME INNODB_CMP_PER_INDEX_ENABLED
SESSION_VALUE NULL
GLOBAL_VALUE OFF
@@ -443,6 +560,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_CORRUPT_TABLE_ACTION
+SESSION_VALUE NULL
+GLOBAL_VALUE assert
+DEFAULT_VALUE assert
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE ENUM
+VARIABLE_COMMENT Warn corruptions of user tables as 'corrupt table' instead of not crashing itself, when used with file_per_table. All file io for the datafile after detected as corrupt are disabled, except for the deletion
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST assert,warn,salvage
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME INNODB_DATA_FILE_PATH
SESSION_VALUE NULL
GLOBAL_VALUE ibdata1:12M:autoextend
@@ -599,6 +729,32 @@
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_EMPTY_FREE_LIST_ALGORITHM
+SESSION_VALUE NULL
+GLOBAL_VALUE BACKOFF
+DEFAULT_VALUE BACKOFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE ENUM
+VARIABLE_COMMENT The algorithm to use for empty free list handling. Allowed values: LEGACY: Original Oracle MySQL 5.6 handling with single page flushes; BACKOFF: (default) Wait until cleaner produces a free page.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST LEGACY,BACKOFF
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_FAKE_CHANGES
+SESSION_VALUE OFF
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE SESSION
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT In the transaction after enabled, UPDATE, INSERT and DELETE only move the cursor to the records and do nothing other operations (no changes, no ibuf, no undo, no transaction log) in the transaction. This is to cause replication prefetch IO. ATTENTION: the transaction started after enabled is affected.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME INNODB_FAST_SHUTDOWN
SESSION_VALUE NULL
GLOBAL_VALUE 1
@@ -704,10 +860,10 @@
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME INNODB_FLUSH_LOG_AT_TRX_COMMIT
-SESSION_VALUE NULL
+SESSION_VALUE 1
GLOBAL_VALUE 1
DEFAULT_VALUE 1
-VARIABLE_SCOPE GLOBAL
+VARIABLE_SCOPE SESSION
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3.
NUMERIC_MIN_VALUE 0
@@ -794,6 +950,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_FOREGROUND_PREFLUSH
+SESSION_VALUE NULL
+GLOBAL_VALUE EXPONENTIAL_BACKOFF
+DEFAULT_VALUE EXPONENTIAL_BACKOFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE ENUM
+VARIABLE_COMMENT The algorithm InnoDB uses for the query threads at sync preflush. Possible values are SYNC_PREFLUSH: perform a sync preflush as Oracle MySQL; EXPONENTIAL_BACKOFF: (default) wait for the page cleaner flush.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST SYNC_PREFLUSH,EXPONENTIAL_BACKOFF
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME INNODB_FT_AUX_TABLE
SESSION_VALUE NULL
GLOBAL_VALUE
@@ -976,6 +1145,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_KILL_IDLE_TRANSACTION
+SESSION_VALUE NULL
+GLOBAL_VALUE 0
+DEFAULT_VALUE 0
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT
+VARIABLE_COMMENT No effect for this build.
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 9223372036854775807
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME INNODB_LARGE_PREFIX
SESSION_VALUE NULL
GLOBAL_VALUE OFF
@@ -1002,6 +1184,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_LOCKING_FAKE_CHANGES
+SESSION_VALUE NULL
+GLOBAL_VALUE ON
+DEFAULT_VALUE ON
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT ###EXPERIMENTAL### if enabled, transactions will get S row locks instead of X locks for fake changes. If disabled, fake change transactions will not take any locks at all.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT NONE
VARIABLE_NAME INNODB_LOCKS_UNSAFE_FOR_BINLOG
SESSION_VALUE NULL
GLOBAL_VALUE OFF
@@ -1028,6 +1223,58 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_LOG_ARCHIVE
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Set to 1 if you want to have logs archived.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_LOG_ARCH_DIR
+SESSION_VALUE NULL
+GLOBAL_VALUE PATH
+DEFAULT_VALUE
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE VARCHAR
+VARIABLE_COMMENT Where full logs should be archived.
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY YES
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_LOG_ARCH_EXPIRE_SEC
+SESSION_VALUE NULL
+GLOBAL_VALUE 0
+DEFAULT_VALUE 0
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Expiration time for archived innodb transaction logs.
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 18446744073709551615
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_LOG_BLOCK_SIZE
+SESSION_VALUE NULL
+GLOBAL_VALUE 512
+DEFAULT_VALUE 512
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT ###EXPERIMENTAL###: The log block size of the transaction log file. Changing for created log file is not supported. Use on your own risk!
+NUMERIC_MIN_VALUE 512
+NUMERIC_MAX_VALUE 65536
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY YES
+COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME INNODB_LOG_BUFFER_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 1048576
@@ -1054,6 +1301,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_LOG_CHECKSUM_ALGORITHM
+SESSION_VALUE NULL
+GLOBAL_VALUE INNODB
+DEFAULT_VALUE INNODB
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE ENUM
+VARIABLE_COMMENT The algorithm InnoDB uses for log block checksums. Possible values are CRC32 (hardware accelerated if the CPU supports it) write crc32, allow any of the other checksums to match when reading; STRICT_CRC32 write crc32, do not allow other algorithms to match when reading; INNODB write a software calculated checksum, allow any other checksums to match when reading; STRICT_INNODB write a software calculated checksum, do not allow other algorithms to match when reading; NONE write a constant magic number, do not do any checksum verification when reading (same as innodb_checksums=OFF); STRICT_NONE write a constant magic number, do not allow values other than that magic number when reading; Logs created when this option is set to crc32/strict_crc32/none/strict_none will not be readable by any MySQL version or Percona Server versions that donot support this feature
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME INNODB_LOG_COMPRESSED_PAGES
SESSION_VALUE NULL
GLOBAL_VALUE ON
@@ -1119,6 +1379,32 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_MAX_BITMAP_FILE_SIZE
+SESSION_VALUE NULL
+GLOBAL_VALUE 104857600
+DEFAULT_VALUE 104857600
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT The maximum size of changed page bitmap files
+NUMERIC_MIN_VALUE 4096
+NUMERIC_MAX_VALUE 18446744073709551615
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_MAX_CHANGED_PAGES
+SESSION_VALUE NULL
+GLOBAL_VALUE 1000000
+DEFAULT_VALUE 1000000
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT The maximum number of rows for INFORMATION_SCHEMA.INNODB_CHANGED_PAGES table, 0 - unlimited
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 18446744073709551615
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME INNODB_MAX_DIRTY_PAGES_PCT
SESSION_VALUE NULL
GLOBAL_VALUE 75
@@ -1353,6 +1639,58 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_PRIORITY_CLEANER
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Make buffer pool cleaner and LRU manager threads acquire shared resources with priority
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_PRIORITY_IO
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Make I/O threads acquire shared resources with priority
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_PRIORITY_MASTER
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Make buffer pool cleaner thread acquire shared resources with priority
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_PRIORITY_PURGE
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Make purge coordinator and worker threads acquire shared resources with priority
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME INNODB_PURGE_BATCH_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 300
@@ -1509,6 +1847,84 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
+VARIABLE_NAME INNODB_SCHED_PRIORITY_CLEANER
+SESSION_VALUE NULL
+GLOBAL_VALUE 19
+DEFAULT_VALUE 19
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Nice value for the cleaner and LRU manager thread scheduling
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 39
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_SCHED_PRIORITY_IO
+SESSION_VALUE NULL
+GLOBAL_VALUE 19
+DEFAULT_VALUE 19
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Nice value for the I/O handler thread scheduling
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 39
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_SCHED_PRIORITY_MASTER
+SESSION_VALUE NULL
+GLOBAL_VALUE 19
+DEFAULT_VALUE 19
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Nice value for the master thread scheduling
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 39
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_SCHED_PRIORITY_PURGE
+SESSION_VALUE NULL
+GLOBAL_VALUE 19
+DEFAULT_VALUE 19
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Nice value for the purge thread scheduling
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 39
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_SHOW_LOCKS_HELD
+SESSION_VALUE NULL
+GLOBAL_VALUE 10
+DEFAULT_VALUE 10
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Number of locks held to print for each InnoDB transaction in SHOW INNODB STATUS.
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 1000
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_SHOW_VERBOSE_LOCKS
+SESSION_VALUE NULL
+GLOBAL_VALUE 0
+DEFAULT_VALUE 0
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BIGINT UNSIGNED
+VARIABLE_COMMENT Whether to show records locked in SHOW INNODB STATUS.
+NUMERIC_MIN_VALUE 0
+NUMERIC_MAX_VALUE 1
+NUMERIC_BLOCK_SIZE 0
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME INNODB_SORT_BUFFER_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 1048576
@@ -1554,7 +1970,7 @@
DEFAULT_VALUE nulls_equal
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
-VARIABLE_COMMENT Specifies how InnoDB index statistics collection code should treat NULLs. Possible values are NULLS_EQUAL (default), NULLS_UNEQUAL and NULLS_IGNORED
+VARIABLE_COMMENT Specifies how InnoDB index statistics collection code should treat NULLs
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
@@ -1743,6 +2159,32 @@
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
+VARIABLE_NAME INNODB_TRACK_CHANGED_PAGES
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Track the redo log for changed pages and output a changed page bitmap
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT NONE
+VARIABLE_NAME INNODB_TRACK_REDO_LOG_NOW
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Force log tracker to catch up with checkpoint now
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME INNODB_TRX_PURGE_VIEW_UPDATE_ONLY_DEBUG
SESSION_VALUE NULL
GLOBAL_VALUE OFF
@@ -1814,7 +2256,7 @@
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
-VARIABLE_COMMENT Prevent partial page writes, via atomic writes.The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer.Currently this option works only on Linux only with FusionIO device, and directFS filesystem.
+VARIABLE_COMMENT Prevent partial page writes, via atomic writes (beta). The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer. Currently this option works only on Linux only with FusionIO device, and directFS filesystem.
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
@@ -1834,6 +2276,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT NONE
+VARIABLE_NAME INNODB_USE_GLOBAL_FLUSH_LOG_AT_TRX_COMMIT
+SESSION_VALUE NULL
+GLOBAL_VALUE ON
+DEFAULT_VALUE ON
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Use global innodb_flush_log_at_trx_commit value. (default: ON).
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY NO
+COMMAND_LINE_ARGUMENT NONE
VARIABLE_NAME INNODB_USE_MTFLUSH
SESSION_VALUE NULL
GLOBAL_VALUE OFF
@@ -1860,6 +2315,19 @@
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT NONE
+VARIABLE_NAME INNODB_USE_STACKTRACE
+SESSION_VALUE NULL
+GLOBAL_VALUE OFF
+DEFAULT_VALUE OFF
+VARIABLE_SCOPE GLOBAL
+VARIABLE_TYPE BOOLEAN
+VARIABLE_COMMENT Print stacktrace on long semaphore wait (off by default supported only on linux)
+NUMERIC_MIN_VALUE NULL
+NUMERIC_MAX_VALUE NULL
+NUMERIC_BLOCK_SIZE NULL
+ENUM_VALUE_LIST NULL
+READ_ONLY YES
+COMMAND_LINE_ARGUMENT NONE
VARIABLE_NAME INNODB_USE_SYS_MALLOC
SESSION_VALUE NULL
GLOBAL_VALUE ON
@@ -1888,11 +2356,11 @@
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME INNODB_VERSION
SESSION_VALUE NULL
-GLOBAL_VALUE 5.6.17
+GLOBAL_VALUE 5.6.17-65.0
DEFAULT_VALUE NULL
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
-VARIABLE_COMMENT InnoDB version
+VARIABLE_COMMENT Percona-InnoDB-plugin version
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL

1914
mysql-test/suite/sys_vars/r/sysvars_innodb.result Normal file
View file

File diff suppressed because it is too large Load diff

3852
mysql-test/suite/sys_vars/r/sysvars_server_embedded.result Normal file
View file

File diff suppressed because it is too large Load diff

4502
mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result Normal file
View file

File diff suppressed because it is too large Load diff

510
mysql-test/suite/sys_vars/r/sysvars_wsrep.result Normal file
View file

@ -0,0 +1,510 @@
select * from information_schema.system_variables
where variable_name like 'wsrep%'
order by variable_name;
VARIABLE_NAME WSREP_AUTO_INCREMENT_CONTROL
SESSION_VALUE NULL
GLOBAL_VALUE ON
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To automatically control the assignment of autoincrement variables
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_CAUSAL_READS
SESSION_VALUE OFF
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT (DEPRECATED) Setting this variable is equivalent to setting wsrep_sync_wait READ flag
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_CERTIFY_NONPK
SESSION_VALUE NULL
GLOBAL_VALUE ON
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Certify tables with no primary key
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_CLUSTER_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Address to initially connect to cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_CLUSTER_NAME
SESSION_VALUE NULL
GLOBAL_VALUE my_wsrep_cluster
DEFAULT_VALUE my_wsrep_cluster
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Name for the cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_CONVERT_LOCK_TO_TRX
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To convert locking sessions into transactions
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_DATA_HOME_DIR
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT home directory for wsrep provider
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_DBUG_OPTION
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT DBUG options to provider library
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_DEBUG
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To enable debug level logging
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_DESYNC
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To desynchronize the node from the cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_DRUPAL_282555_WORKAROUND
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To use a workaround forbad autoincrement value
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_FORCED_BINLOG_FORMAT
SESSION_VALUE NULL
GLOBAL_VALUE NONE
DEFAULT_VALUE NONE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT binlog format to take effect over user's choice
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST MIXED,STATEMENT,ROW,NONE
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_LOAD_DATA_SPLITTING
SESSION_VALUE NULL
GLOBAL_VALUE ON
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To commit LOAD DATA transaction after every 10K rows inserted
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_LOG_CONFLICTS
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To log multi-master conflicts
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_MAX_WS_ROWS
SESSION_VALUE NULL
GLOBAL_VALUE 131072
DEFAULT_VALUE 131072
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Max number of rows in write set
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 1048576
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_MAX_WS_SIZE
SESSION_VALUE NULL
GLOBAL_VALUE 1073741824
DEFAULT_VALUE 1073741824
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Max write set size (bytes)
NUMERIC_MIN_VALUE 1024
NUMERIC_MAX_VALUE 4294901759
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_MYSQL_REPLICATION_BUNDLE
SESSION_VALUE NULL
GLOBAL_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT mysql replication group commit
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 1000
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_NODE_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Node address
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_NODE_INCOMING_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE AUTO
DEFAULT_VALUE AUTO
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Client connection address
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_NODE_NAME
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Node name
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_NOTIFY_CMD
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_ON
SESSION_VALUE OFF
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To enable wsrep replication
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_OSU_METHOD
SESSION_VALUE NULL
GLOBAL_VALUE TOI
DEFAULT_VALUE TOI
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE ENUM
VARIABLE_COMMENT Method for Online Schema Upgrade
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST TOI,RSU
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_PROVIDER
SESSION_VALUE NULL
GLOBAL_VALUE none
DEFAULT_VALUE none
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Path to replication provider library
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_PROVIDER_OPTIONS
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT provider specific options
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_RECOVER
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Recover database state after crash and exit
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY YES
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_REPLICATE_MYISAM
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT To enable myisam replication
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_RESTART_SLAVE
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Should MySQL slave be restarted automatically, when node joins back to cluster
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_RETRY_AUTOCOMMIT
SESSION_VALUE 1
GLOBAL_VALUE 1
DEFAULT_VALUE 1
VARIABLE_SCOPE SESSION
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Max number of times to retry a failed autocommit statement
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 10000
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_SLAVE_FK_CHECKS
SESSION_VALUE NULL
GLOBAL_VALUE ON
DEFAULT_VALUE ON
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Should slave thread do foreign key constraint checks
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_SLAVE_THREADS
SESSION_VALUE NULL
GLOBAL_VALUE 1
DEFAULT_VALUE 1
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BIGINT UNSIGNED
VARIABLE_COMMENT Number of slave appliers to launch
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 512
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_SLAVE_UK_CHECKS
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Should slave thread do secondary index uniqueness checks
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_SST_AUTH
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Authentication for SST connection
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_SST_DONOR
SESSION_VALUE NULL
GLOBAL_VALUE
DEFAULT_VALUE
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT preferred donor node for the SST
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_SST_DONOR_REJECTS_QUERIES
SESSION_VALUE NULL
GLOBAL_VALUE OFF
DEFAULT_VALUE OFF
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE BOOLEAN
VARIABLE_COMMENT Reject client queries when donating state snapshot transfer
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST OFF,ON
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME WSREP_SST_METHOD
SESSION_VALUE NULL
GLOBAL_VALUE rsync
DEFAULT_VALUE rsync
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT State snapshot transfer method
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_SST_RECEIVE_ADDRESS
SESSION_VALUE NULL
GLOBAL_VALUE AUTO
DEFAULT_VALUE AUTO
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT Address where node is waiting for SST contact
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_START_POSITION
SESSION_VALUE NULL
GLOBAL_VALUE 00000000-0000-0000-0000-000000000000:-1
DEFAULT_VALUE 00000000-0000-0000-0000-000000000000:-1
VARIABLE_SCOPE GLOBAL
VARIABLE_TYPE VARCHAR
VARIABLE_COMMENT global transaction position to start from
NUMERIC_MIN_VALUE NULL
NUMERIC_MAX_VALUE NULL
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME WSREP_SYNC_WAIT
SESSION_VALUE 0
GLOBAL_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE SESSION
VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT Ensure "synchronous" read view before executing an operation of the type specified by bitmask: 1 - READ(includes SELECT, SHOW and BEGIN/START TRANSACTION); 2 - UPDATE and DELETE; 4 - INSERT and REPLACE
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 7
NUMERIC_BLOCK_SIZE 1
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL

12
mysql-test/suite/sys_vars/t/show_vs_valstr.test Normal file
View file

@ -0,0 +1,12 @@
# verify that show_status_array and sys_var::val_str print values identically
use information_schema;
select variable_name, s.variable_value, v.global_value
from global_variables s join system_variables v using (variable_name)
where not (s.variable_value <=> v.global_value);
select variable_name, s.variable_value, v.session_value
from session_variables s join system_variables v using (variable_name)
where v.variable_scope != 'GLOBAL' and
not (s.variable_value <=> v.session_value);

1
mysql-test/suite/sys_vars/t/sysvars_aria.opt Normal file
View file

@ -0,0 +1 @@
--loose-aria-log-file-size=100M

6
mysql-test/suite/sys_vars/t/sysvars_aria.test Normal file
View file

@ -0,0 +1,6 @@
--source include/have_aria.inc
--vertical_results
select * from information_schema.system_variables
where variable_name like 'aria%'
order by variable_name;

1
mysql-test/suite/sys_vars/t/sysvars_debug.opt Normal file
View file

@ -0,0 +1 @@
--loose-debug-binlog-fsync-sleep=314

6
mysql-test/suite/sys_vars/t/sysvars_debug.test Normal file
View file

@ -0,0 +1,6 @@
--source include/have_debug.inc
--vertical_results
select * from information_schema.system_variables
where variable_name like 'debug%'
order by variable_name;

1
mysql-test/suite/sys_vars/t/sysvars_innodb.opt Normal file
View file

@ -0,0 +1 @@
--loose-innodb-flush-log-at-timeout=3

7
mysql-test/suite/sys_vars/t/sysvars_innodb.test Normal file
View file

@ -0,0 +1,7 @@
--source include/have_innodb.inc
--vertical_results
--replace_regex /^\/\S+/PATH/ /\.\//PATH/
select * from information_schema.system_variables
where variable_name like 'innodb%' and not variable_name = 'innodb_disallow_writes'
order by variable_name;

2
mysql-test/suite/sys_vars/t/sysvars_server_embedded.test Normal file
View file

@ -0,0 +1,2 @@
source include/is_embedded.inc;
source inc/sysvars_server.inc;

2
mysql-test/suite/sys_vars/t/sysvars_server_notembedded.test Normal file
View file

@ -0,0 +1,2 @@
source include/not_embedded.inc;
source inc/sysvars_server.inc;

7
mysql-test/suite/sys_vars/t/sysvars_wsrep.test Normal file
View file

@ -0,0 +1,7 @@
--source include/have_wsrep.inc
--vertical_results
select * from information_schema.system_variables
where variable_name like 'wsrep%'
order by variable_name;

2
sql/create_options.cc
View file

@ -331,7 +331,7 @@ bool parse_option_list(THD* thd, handlerton *hton, void *option_struct_arg,
char buf[256];
String sbuf(buf, sizeof(buf), system_charset_info), *str;
if ((str= sysvar->val_str(&sbuf, thd, OPT_SESSION, 0)))
if ((str= sysvar->val_str(&sbuf, thd, OPT_SESSION, &null_lex_str)))
{
LEX_STRING name= { const_cast<char*>(opt->name), opt->name_length };
default_val.str= strmake_root(root, str->ptr(), str->length());

1
sql/handler.h
View file

@ -748,6 +748,7 @@ enum enum_schema_tables
SCH_SESSION_STATUS,
SCH_SESSION_VARIABLES,
SCH_STATISTICS,
SCH_SYSTEM_VARIABLES,
SCH_TABLES,
SCH_TABLESPACES,
SCH_TABLE_CONSTRAINTS,

185
sql/set_var.cc
View file

@ -35,6 +35,7 @@
#include "tztime.h" // my_tz_find, my_tz_SYSTEM, struct Time_zone
#include "sql_acl.h" // SUPER_ACL
#include "sql_select.h" // free_underlaid_joins
#include "sql_show.h"
#include "sql_view.h" // updatable_views_with_limit_typelib
#include "lock.h" // lock_global_read_lock,
// make_global_read_lock_block_commit,
@ -240,6 +241,7 @@ bool sys_var::check(THD *thd, set_var *var)
uchar *sys_var::value_ptr(THD *thd, enum_var_type type, const LEX_STRING *base)
{
DBUG_ASSERT(base);
if (type == OPT_GLOBAL || scope() == GLOBAL)
{
mysql_mutex_assert_owner(&LOCK_global_system_variables);
@ -468,6 +470,7 @@ CHARSET_INFO *sys_var::charset(THD *thd)
system_charset_info;
}
typedef struct old_names_map_st
{
const char *old_name;
@ -938,3 +941,185 @@ int set_var_collation_client::update(THD *thd)
return 0;
}
/*****************************************************************************
INFORMATION_SCHEMA.SYSTEM_VARIABLES
*****************************************************************************/
static void store_value_ptr(Field *field, sys_var *var, String *str,
uchar *value_ptr)
{
field->set_notnull();
str= var->val_str_nolock(str, field->table->in_use, value_ptr);
if (str)
field->store(str->ptr(), str->length(), str->charset());
}
static void store_var(Field *field, sys_var *var, enum_var_type scope,
String *str)
{
if (var->check_type(scope))
return;
store_value_ptr(field, var, str,
var->value_ptr(field->table->in_use, scope, &null_lex_str));
}
int fill_sysvars(THD *thd, TABLE_LIST *tables, COND *cond)
{
char name_buffer[NAME_CHAR_LEN];
enum_check_fields save_count_cuted_fields= thd->count_cuted_fields;
bool res= 1;
CHARSET_INFO *scs= system_charset_info;
StringBuffer<STRING_BUFFER_USUAL_SIZE> strbuf(scs);
const char *wild= thd->lex->wild ? thd->lex->wild->ptr() : 0;
Field **fields=tables->table->field;
DBUG_ASSERT(tables->table->in_use == thd);
cond= make_cond_for_info_schema(cond, tables);
thd->count_cuted_fields= CHECK_FIELD_WARN;
mysql_rwlock_rdlock(&LOCK_system_variables_hash);
for (uint i= 0; i < system_variable_hash.records; i++)
{
sys_var *var= (sys_var*) my_hash_element(&system_variable_hash, i);
strmake_buf(name_buffer, var->name.str);
my_caseup_str(system_charset_info, name_buffer);
/* this must be done before evaluating cond */
restore_record(tables->table, s->default_values);
fields[0]->store(name_buffer, strlen(name_buffer), scs);
if ((wild && wild_case_compare(system_charset_info, name_buffer, wild))
|| (cond && !cond->val_int()))
continue;
mysql_mutex_lock(&LOCK_global_system_variables);
// SESSION_VALUE
store_var(fields[1], var, OPT_SESSION, &strbuf);
// GLOBAL_VALUE
store_var(fields[2], var, OPT_GLOBAL, &strbuf);
// DEFAULT_VALUE
uchar *def= var->is_readonly() && var->option.id < 0
? 0 : var->default_value_ptr(thd);
if (def)
store_value_ptr(fields[3], var, &strbuf, def);
mysql_mutex_unlock(&LOCK_global_system_variables);
static const LEX_CSTRING scopes[]=
{
{ STRING_WITH_LEN("GLOBAL") },
{ STRING_WITH_LEN("SESSION") },
{ STRING_WITH_LEN("SESSION ONLY") }
};
const LEX_CSTRING *scope= scopes + var->scope();
fields[4]->store(scope->str, scope->length, scs);
#if SIZEOF_LONG == SIZEOF_INT
#define LONG_TYPE "INT"
#else
#define LONG_TYPE "BIGINT"
#endif
static const LEX_CSTRING types[]=
{
{ 0, 0 }, // unused 0
{ 0, 0 }, // GET_NO_ARG 1
{ STRING_WITH_LEN("BOOLEAN") }, // GET_BOOL 2
{ STRING_WITH_LEN("INT") }, // GET_INT 3
{ STRING_WITH_LEN("INT UNSIGNED") }, // GET_UINT 4
{ STRING_WITH_LEN(LONG_TYPE) }, // GET_LONG 5
{ STRING_WITH_LEN(LONG_TYPE " UNSIGNED") }, // GET_ULONG 6
{ STRING_WITH_LEN("BIGINT") }, // GET_LL 7
{ STRING_WITH_LEN("BIGINT UNSIGNED") }, // GET_ULL 8
{ STRING_WITH_LEN("VARCHAR") }, // GET_STR 9
{ STRING_WITH_LEN("VARCHAR") }, // GET_STR_ALLOC 10
{ 0, 0 }, // GET_DISABLED 11
{ STRING_WITH_LEN("ENUM") }, // GET_ENUM 12
{ STRING_WITH_LEN("SET") }, // GET_SET 13
{ STRING_WITH_LEN("DOUBLE") }, // GET_DOUBLE 14
{ STRING_WITH_LEN("FLAGSET") }, // GET_FLAGSET 15
};
const LEX_CSTRING *type= types + (var->option.var_type & GET_TYPE_MASK);
fields[5]->store(type->str, type->length, scs);
fields[6]->store(var->option.comment, strlen(var->option.comment),
scs);
bool is_unsigned= true;
switch (var->option.var_type)
{
case GET_INT:
case GET_LONG:
case GET_LL:
is_unsigned= false;
/* fall through */
case GET_UINT:
case GET_ULONG:
case GET_ULL:
fields[7]->set_notnull();
fields[8]->set_notnull();
fields[9]->set_notnull();
fields[7]->store(var->option.min_value, is_unsigned);
fields[8]->store(var->option.max_value, is_unsigned);
fields[9]->store(var->option.block_size, is_unsigned);
break;
case GET_DOUBLE:
fields[7]->set_notnull();
fields[8]->set_notnull();
fields[7]->store(getopt_ulonglong2double(var->option.min_value));
fields[8]->store(getopt_ulonglong2double(var->option.max_value));
}
TYPELIB *tl= var->option.typelib;
if (tl)
{
uint i;
strbuf.length(0);
for (i=0; i + 1 < tl->count; i++)
{
strbuf.append(tl->type_names[i]);
strbuf.append(',');
}
strbuf.append(tl->type_names[i]);
fields[10]->set_notnull();
fields[10]->store(strbuf.ptr(), strbuf.length(), scs);
}
static const LEX_CSTRING yesno[]=
{
{ STRING_WITH_LEN("NO") },
{ STRING_WITH_LEN("YES") }
};
const LEX_CSTRING *yn = yesno + var->is_readonly();
fields[11]->store(yn->str, yn->length, scs);
if (var->option.id >= 0)
{
static const LEX_CSTRING args[]=
{
{ STRING_WITH_LEN("NONE") }, // NO_ARG
{ STRING_WITH_LEN("OPTIONAL") }, // OPT_ARG
{ STRING_WITH_LEN("REQUIRED") } // REQUIRED_ARG
};
const LEX_CSTRING *arg= args + var->option.arg_type;
fields[12]->set_notnull();
fields[12]->store(arg->str, arg->length, scs);
}
if (schema_table_store_record(thd, tables->table))
goto end;
thd->get_stmt_da()->inc_current_row_for_warning();
}
res= 0;
end:
mysql_rwlock_unlock(&LOCK_system_variables_hash);
thd->count_cuted_fields= save_count_cuted_fields;
return res;
}

4
sql/set_var.h
View file

@ -190,6 +190,9 @@ public:
}
void do_deprecated_warning(THD *thd);
virtual uchar *default_value_ptr(THD *thd)
{ return (uchar*)&option.def_value; }
private:
virtual bool do_check(THD *thd, set_var *var) = 0;
/**
@ -382,6 +385,7 @@ extern SHOW_COMP_OPTION have_openssl;
*/
SHOW_VAR* enumerate_sys_vars(THD *thd, bool sorted, enum enum_var_type type);
int fill_sysvars(THD *thd, TABLE_LIST *tables, COND *cond);
sys_var *find_sys_var(THD *thd, const char *str, uint length=0);
int sql_set_variables(THD *thd, List<set_var_base> *var_list);

9
sql/sql_plugin.cc
View file

@ -266,6 +266,8 @@ public:
{ return do_value_ptr(thd, OPT_SESSION, base); }
uchar* global_value_ptr(THD *thd, const LEX_STRING *base)
{ return do_value_ptr(thd, OPT_GLOBAL, base); }
uchar *default_value_ptr(THD *thd)
{ return do_value_ptr(thd, OPT_DEFAULT, 0); }
bool do_check(THD *thd, set_var *var);
virtual void session_save_default(THD *thd, set_var *var) {}
virtual void global_save_default(THD *thd, set_var *var) {}
@ -3239,6 +3241,9 @@ sys_var_pluginvar::sys_var_pluginvar(sys_var_chain *chain, const char *name_arg,
uchar* sys_var_pluginvar::real_value_ptr(THD *thd, enum_var_type type)
{
if (type == OPT_DEFAULT)
return (uchar*)&option.def_value;
DBUG_ASSERT(thd || (type == OPT_GLOBAL));
if (plugin_var->flags & PLUGIN_VAR_THDLOCAL)
{
@ -3307,7 +3312,7 @@ bool sys_var_pluginvar::session_update(THD *thd, set_var *var)
DBUG_ASSERT(thd == current_thd);
mysql_mutex_lock(&LOCK_global_system_variables);
void *tgt= real_value_ptr(thd, var->type);
void *tgt= real_value_ptr(thd, OPT_SESSION);
const void *src= var->value ? (void*)&var->save_result
: (void*)real_value_ptr(thd, OPT_GLOBAL);
mysql_mutex_unlock(&LOCK_global_system_variables);
@ -3322,7 +3327,7 @@ bool sys_var_pluginvar::global_update(THD *thd, set_var *var)
DBUG_ASSERT(!is_readonly());
mysql_mutex_assert_owner(&LOCK_global_system_variables);
void *tgt= real_value_ptr(thd, var->type);
void *tgt= real_value_ptr(thd, OPT_GLOBAL);
const void *src= &var->save_result;
if (!var->value)

28
sql/sql_show.cc
View file

@ -116,10 +116,7 @@ static void get_cs_converted_string_value(THD *thd,
bool use_hex);
#endif
static void
append_algorithm(TABLE_LIST *table, String *buff);
static COND * make_cond_for_info_schema(COND *cond, TABLE_LIST *table);
static void append_algorithm(TABLE_LIST *table, String *buff);
bool get_lookup_field_values(THD *, COND *, TABLE_LIST *, LOOKUP_FIELD_VALUES *);
@ -3691,7 +3688,7 @@ bool uses_only_table_name_fields(Item *item, TABLE_LIST *table)
}
static COND * make_cond_for_info_schema(COND *cond, TABLE_LIST *table)
COND *make_cond_for_info_schema(COND *cond, TABLE_LIST *table)
{
if (!cond)
return (COND*) 0;
@ -8855,6 +8852,25 @@ ST_FIELD_INFO variables_fields_info[]=
};
ST_FIELD_INFO sysvars_fields_info[]=
{
{"VARIABLE_NAME", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, 0, 0},
{"SESSION_VALUE", 1024, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{"GLOBAL_VALUE", 1024, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{"DEFAULT_VALUE", 1024, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{"VARIABLE_SCOPE", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, 0, 0},
{"VARIABLE_TYPE", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, 0, 0},
{"VARIABLE_COMMENT", TABLE_COMMENT_MAXLEN, MYSQL_TYPE_STRING, 0, 0, 0, 0},
{"NUMERIC_MIN_VALUE", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{"NUMERIC_MAX_VALUE", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{"NUMERIC_BLOCK_SIZE", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{"ENUM_VALUE_LIST", 65535, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{"READ_ONLY", 3, MYSQL_TYPE_STRING, 0, 0, 0, 0},
{"COMMAND_LINE_ARGUMENT", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0},
{0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0}
};
ST_FIELD_INFO processlist_fields_info[]=
{
{"ID", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Id", SKIP_OPEN_TABLE},
@ -9174,6 +9190,8 @@ ST_SCHEMA_TABLE schema_tables[]=
{"STATISTICS", stat_fields_info, create_schema_table,
get_all_tables, make_old_format, get_schema_stat_record, 1, 2, 0,
OPEN_TABLE_ONLY|OPTIMIZE_I_S_TABLE},
{"SYSTEM_VARIABLES", sysvars_fields_info, create_schema_table,
fill_sysvars, make_old_format, 0, 0, -1, 0, 0},
{"TABLES", tables_fields_info, create_schema_table,
get_all_tables, make_old_format, get_schema_tables_record, 1, 2, 0,
OPTIMIZE_I_S_TABLE},

1
sql/sql_show.h
View file

@ -112,6 +112,7 @@ void view_store_options(THD *thd, TABLE_LIST *table, String *buff);
void init_fill_schema_files_row(TABLE* table);
bool schema_table_store_record(THD *thd, TABLE *table);
void initialize_information_schema_acl();
COND *make_cond_for_info_schema(COND *cond, TABLE_LIST *table);
ST_SCHEMA_TABLE *find_schema_table(THD *thd, const char* table_name);
ST_SCHEMA_TABLE *get_schema_table(enum enum_schema_tables schema_table_idx);

152
sql/sys_vars.h
View file

@ -333,10 +333,14 @@ public:
{ var->save_result.ulonglong_value= global_var(ulong); }
void global_save_default(THD *thd, set_var *var)
{ var->save_result.ulonglong_value= option.def_value; }
uchar *valptr(THD *thd, ulong val)
{ return (uchar*)typelib.type_names[val]; }
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{ return (uchar*)typelib.type_names[session_var(thd, ulong)]; }
{ return valptr(thd, session_var(thd, ulong)); }
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{ return (uchar*)typelib.type_names[global_var(ulong)]; }
{ return valptr(thd, global_var(ulong)); }
uchar *default_value_ptr(THD *thd)
{ return valptr(thd, option.def_value); }
};
/**
@ -547,7 +551,7 @@ public:
{}
protected:
virtual uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{
return (uchar*)thd->security_ctx->external_user;
}
@ -705,10 +709,6 @@ public:
{
DBUG_ASSERT(FALSE);
}
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{
return (uchar*) &session_var(thd, LEX_STRING);
}
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{
DBUG_ASSERT(FALSE);
@ -790,6 +790,8 @@ public:
DBUG_EXPLAIN_INITIAL(buf, sizeof(buf));
return (uchar*) thd->strdup(buf);
}
uchar *default_value_ptr(THD *thd)
{ return (uchar*)""; }
};
#endif
@ -1164,16 +1166,14 @@ public:
{ var->save_result.ulonglong_value= global_var(ulonglong); }
void global_save_default(THD *thd, set_var *var)
{ var->save_result.ulonglong_value= option.def_value; }
uchar *valptr(THD *thd, ulonglong val)
{ return (uchar*)flagset_to_string(thd, 0, val, typelib.type_names); }
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{
return (uchar*)flagset_to_string(thd, 0, session_var(thd, ulonglong),
typelib.type_names);
}
{ return valptr(thd, session_var(thd, ulonglong)); }
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{
return (uchar*)flagset_to_string(thd, 0, global_var(ulonglong),
typelib.type_names);
}
{ return valptr(thd, global_var(ulonglong)); }
uchar *default_value_ptr(THD *thd)
{ return valptr(thd, option.def_value); }
};
/**
@ -1265,16 +1265,14 @@ public:
{ var->save_result.ulonglong_value= global_var(ulonglong); }
void global_save_default(THD *thd, set_var *var)
{ var->save_result.ulonglong_value= option.def_value; }
uchar *valptr(THD *thd, ulonglong val)
{ return (uchar*)set_to_string(thd, 0, val, typelib.type_names); }
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{
return (uchar*)set_to_string(thd, 0, session_var(thd, ulonglong),
typelib.type_names);
}
{ return valptr(thd, session_var(thd, ulonglong)); }
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{
return (uchar*)set_to_string(thd, 0, global_var(ulonglong),
typelib.type_names);
}
{ return valptr(thd, global_var(ulonglong)); }
uchar *default_value_ptr(THD *thd)
{ return valptr(thd, option.def_value); }
};
/**
@ -1368,39 +1366,39 @@ public:
plugin_ref plugin= global_var(plugin_ref);
var->save_result.plugin= plugin ? my_plugin_lock(thd, plugin) : 0;
}
void global_save_default(THD *thd, set_var *var)
plugin_ref get_default(THD *thd)
{
LEX_STRING pname;
char *default_value= *reinterpret_cast<char**>(option.def_value);
if (!default_value)
var->save_result.plugin= 0;
return 0;
LEX_STRING pname= { default_value, strlen(pname.str) };
plugin_ref plugin;
if (plugin_type == MYSQL_STORAGE_ENGINE_PLUGIN)
plugin= ha_resolve_by_name(thd, &pname, false);
else
{
pname.str= default_value;
pname.length= strlen(pname.str);
plugin= my_plugin_lock_by_name(thd, &pname, plugin_type);
DBUG_ASSERT(plugin);
return my_plugin_lock(thd, plugin);
}
plugin_ref plugin;
if (plugin_type == MYSQL_STORAGE_ENGINE_PLUGIN)
plugin= ha_resolve_by_name(thd, &pname, false);
else
plugin= my_plugin_lock_by_name(thd, &pname, plugin_type);
DBUG_ASSERT(plugin);
void global_save_default(THD *thd, set_var *var)
{
var->save_result.plugin= get_default(thd);
}
var->save_result.plugin= my_plugin_lock(thd, plugin);
}
uchar *valptr(THD *thd, plugin_ref plugin)
{
return (uchar*)(plugin ? thd->strmake(plugin_name(plugin)->str,
plugin_name(plugin)->length) : 0);
}
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{
plugin_ref plugin= session_var(thd, plugin_ref);
return (uchar*)(plugin ? thd->strmake(plugin_name(plugin)->str,
plugin_name(plugin)->length) : 0);
}
{ return valptr(thd, session_var(thd, plugin_ref)); }
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{
plugin_ref plugin= global_var(plugin_ref);
return (uchar*)(plugin ? thd->strmake(plugin_name(plugin)->str,
plugin_name(plugin)->length) : 0);
}
{ return valptr(thd, global_var(plugin_ref)); }
uchar *default_value_ptr(THD *thd)
{ return valptr(thd, get_default(thd)); }
};
#if defined(ENABLED_DEBUG_SYNC)
@ -1466,6 +1464,8 @@ public:
DBUG_ASSERT(FALSE);
return 0;
}
uchar *default_value_ptr(THD *thd)
{ return (uchar*)""; }
};
#endif /* defined(ENABLED_DEBUG_SYNC) */
@ -1536,16 +1536,19 @@ public:
{ var->save_result.ulonglong_value= global_var(ulonglong) & bitmask; }
void global_save_default(THD *thd, set_var *var)
{ var->save_result.ulonglong_value= option.def_value; }
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
uchar *valptr(THD *thd, ulonglong val)
{
thd->sys_var_tmp.my_bool_value= reverse_semantics ^
((session_var(thd, ulonglong) & bitmask) != 0);
thd->sys_var_tmp.my_bool_value= reverse_semantics ^ ((val & bitmask) != 0);
return (uchar*) &thd->sys_var_tmp.my_bool_value;
}
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{ return valptr(thd, session_var(thd, ulonglong)); }
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{ return valptr(thd, global_var(ulonglong)); }
uchar *default_value_ptr(THD *thd)
{
thd->sys_var_tmp.my_bool_value= reverse_semantics ^
((global_var(ulonglong) & bitmask) != 0);
thd->sys_var_tmp.my_bool_value= option.def_value != 0;
return (uchar*) &thd->sys_var_tmp.my_bool_value;
}
};
@ -1612,6 +1615,11 @@ public:
DBUG_ASSERT(FALSE);
return 0;
}
uchar *default_value_ptr(THD *thd)
{
thd->sys_var_tmp.ulonglong_value= 0;
return (uchar*) &thd->sys_var_tmp.ulonglong_value;
}
};
@ -1662,6 +1670,11 @@ public:
DBUG_ASSERT(FALSE);
return 0;
}
uchar *default_value_ptr(THD *thd)
{
thd->sys_var_tmp.double_value= 0;
return (uchar*) &thd->sys_var_tmp.double_value;
}
};
@ -1698,6 +1711,7 @@ public:
SYSVAR_ASSERT(is_readonly());
SYSVAR_ASSERT(on_update == 0);
SYSVAR_ASSERT(size == sizeof(enum SHOW_COMP_OPTION));
option.var_type= GET_STR;
}
bool do_check(THD *thd, set_var *var) {
DBUG_ASSERT(FALSE);
@ -1790,16 +1804,14 @@ public:
void **default_value= reinterpret_cast<void**>(option.def_value);
var->save_result.ptr= *default_value;
}
uchar *valptr(THD *thd, uchar *val)
{ return val ? *(uchar**)(val+name_offset) : 0; }
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{
uchar *ptr= session_var(thd, uchar*);
return ptr ? *(uchar**)(ptr+name_offset) : 0;
}
{ return valptr(thd, session_var(thd, uchar*)); }
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{
uchar *ptr= global_var(uchar*);
return ptr ? *(uchar**)(ptr+name_offset) : 0;
}
{ return valptr(thd, global_var(uchar*)); }
uchar *default_value_ptr(THD *thd)
{ return valptr(thd, *(uchar**)option.def_value); }
};
/**
@ -1868,6 +1880,8 @@ public:
var->save_result.time_zone=
*(Time_zone**)(intptr)option.def_value;
}
uchar *valptr(THD *thd, Time_zone *val)
{ return (uchar *)(val->get_name()->ptr()); }
uchar *session_value_ptr(THD *thd, const LEX_STRING *base)
{
/*
@ -1879,12 +1893,12 @@ public:
(binlog code stores session value only).
*/
thd->time_zone_used= 1;
return (uchar *)(session_var(thd, Time_zone*)->get_name()->ptr());
return valptr(thd, session_var(thd, Time_zone *));
}
uchar *global_value_ptr(THD *thd, const LEX_STRING *base)
{
return (uchar *)(global_var(Time_zone*)->get_name()->ptr());
}
{ return valptr(thd, global_var(Time_zone*)); }
uchar *default_value_ptr(THD *thd)
{ return valptr(thd, *(Time_zone**)option.def_value); }
};
/**
@ -2048,6 +2062,8 @@ public:
getopt.arg_type, SHOW_CHAR, 0, NULL, VARIABLE_NOT_IN_BINLOG,
NULL, NULL, NULL)
{
SYSVAR_ASSERT(getopt.id < 0);
SYSVAR_ASSERT(is_readonly());
option.var_type= GET_STR;
}
bool do_check(THD *thd, set_var *var)
@ -2095,6 +2111,8 @@ public:
getopt.arg_type, SHOW_CHAR, 0, NULL, VARIABLE_NOT_IN_BINLOG,
NULL, NULL, NULL)
{
SYSVAR_ASSERT(getopt.id < 0);
SYSVAR_ASSERT(is_readonly());
option.var_type= GET_STR;
}
bool do_check(THD *thd, set_var *var)
@ -2166,6 +2184,8 @@ public:
return NULL;
}
uchar *global_value_ptr(THD *thd, const LEX_STRING *base);
uchar *default_value_ptr(THD *thd)
{ return 0; }
};
@ -2206,6 +2226,8 @@ public:
return NULL;
}
uchar *global_value_ptr(THD *thd, const LEX_STRING *base);
uchar *default_value_ptr(THD *thd)
{ return 0; }
};
@ -2221,6 +2243,8 @@ public:
getopt.arg_type, SHOW_CHAR, 0, NULL, VARIABLE_NOT_IN_BINLOG,
NULL, NULL, NULL)
{
SYSVAR_ASSERT(getopt.id < 0);
SYSVAR_ASSERT(is_readonly());
option.var_type= GET_STR;
}
bool do_check(THD *thd, set_var *var)