| COLUMN_COMPRESSION_ZLIB_LEVEL |
6 |
6 |
COMPILE-TIME |
6 |
SESSION |
INT UNSIGNED |
zlib compression level (1 gives best speed, 9 give... |
0 |
9 |
1 |
NULL
|
NO |
REQUIRED |
| UPDATABLE_VIEWS_WITH_LIMIT |
YES |
YES |
COMPILE-TIME |
YES |
SESSION |
ENUM |
YES = Don't issue an error message (warning only) ... |
NULL
|
NULL
|
NULL
|
NO,YES |
NO |
REQUIRED |
| SSL_KEY |
NULL
|
|
COMPILE-TIME |
|
GLOBAL |
VARCHAR |
X509 key in PEM format (implies --ssl) |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
REQUIRED |
| SSL_CERT |
NULL
|
|
COMPILE-TIME |
|
GLOBAL |
VARCHAR |
X509 cert in PEM format (implies --ssl) |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
REQUIRED |
| LOG_SLOW_RATE_LIMIT |
1 |
1 |
COMPILE-TIME |
1 |
SESSION |
INT UNSIGNED |
Write to slow log every #th slow query. Set to 1 t... |
1 |
4294967295 |
1 |
NULL
|
NO |
REQUIRED |
| CORE_FILE |
NULL
|
ON |
COMPILE-TIME |
ON |
GLOBAL |
BOOLEAN |
Write core on crashes |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
OPTIONAL |
| INNODB_FLUSH_LOG_AT_TIMEOUT |
NULL
|
1 |
COMPILE-TIME |
1 |
GLOBAL |
INT UNSIGNED |
Write and flush logs every (n) second. |
0 |
2700 |
0 |
NULL
|
NO |
OPTIONAL |
| INNODB_FLUSH_METHOD |
NULL
|
unbuffered |
COMPILE-TIME |
unbuffered |
GLOBAL |
ENUM |
With which method to flush data. |
NULL
|
NULL
|
NULL
|
fsync,O_DSYNC,littlesync,nosync,O_DIRECT,O_DIRECT_... |
YES |
REQUIRED |
| INNODB_RANDOM_READ_AHEAD |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Whether to use read ahead for random access within... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
NONE |
| INNODB_FT_ENABLE_DIAG_PRINT |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Whether to enable additional FTS diagnostic printo... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| INNODB_DISABLE_SORT_FILE_CACHE |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Whether to disable OS system file cache for sort I... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| IN_TRANSACTION |
0 |
NULL
|
COMPILE-TIME |
NULL
|
SESSION ONLY |
BIGINT UNSIGNED |
Whether there is an active transaction |
0 |
1 |
1 |
NULL
|
YES |
NULL
|
| REPLICATE_EVENTS_MARKED_FOR_SKIP |
NULL
|
REPLICATE |
COMPILE-TIME |
REPLICATE |
GLOBAL |
ENUM |
Whether the slave should replicate events that wer... |
NULL
|
NULL
|
NULL
|
REPLICATE,FILTER_ON_SLAVE,FILTER_ON_MASTER |
NO |
REQUIRED |
| LOG_BIN |
NULL
|
OFF |
COMPILE-TIME |
NULL
|
GLOBAL |
BOOLEAN |
Whether the binary log is enabled |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
NULL
|
| LOG_BIN_COMPRESS |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Whether the binary log can be compressed |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| ARIA_USED_FOR_TEMP_TABLES |
NULL
|
ON |
COMPILE-TIME |
NULL
|
GLOBAL |
BOOLEAN |
Whether temporary tables should be MyISAM or Aria |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
NULL
|
| LARGE_FILES_SUPPORT |
NULL
|
ON |
COMPILE-TIME |
NULL
|
GLOBAL |
BOOLEAN |
Whether mysqld was compiled with options for large... |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
NULL
|
| GTID_IGNORE_DUPLICATES |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
When set, different master connections in multi-so... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| READ_RND_BUFFER_SIZE |
524288 |
524288 |
CONFIG |
262144 |
SESSION |
INT UNSIGNED |
When reading rows in sorted order after a sort, th... |
1 |
2147483647 |
1 |
NULL
|
NO |
REQUIRED |
| STRICT_PASSWORD_VALIDATION |
NULL
|
ON |
COMPILE-TIME |
ON |
GLOBAL |
BOOLEAN |
When password validation plugins are enabled, reje... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| DELAYED_QUEUE_SIZE |
NULL
|
1000 |
COMPILE-TIME |
1000 |
GLOBAL |
INT UNSIGNED |
What size queue (in rows) should be allocated for ... |
1 |
4294967295 |
1 |
NULL
|
NO |
REQUIRED |
| BINLOG_FORMAT |
MIXED |
MIXED |
COMPILE-TIME |
MIXED |
SESSION |
ENUM |
What form of binary logging the master will use: e... |
NULL
|
NULL
|
NULL
|
MIXED,STATEMENT,ROW |
NO |
REQUIRED |
| RPL_SEMI_SYNC_MASTER_WAIT_NO_SLAVE |
NULL
|
ON |
COMPILE-TIME |
ON |
GLOBAL |
BOOLEAN |
Wait until timeout when no semi-synchronous replic... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| INNODB_MAX_PURGE_LAG_WAIT |
NULL
|
4294967295 |
COMPILE-TIME |
4294967295 |
GLOBAL |
INT UNSIGNED |
Wait until History list length is below the specif... |
0 |
4294967295 |
0 |
NULL
|
NO |
REQUIRED |
| SYSTEM_VERSIONING_ALTER_HISTORY |
ERROR |
ERROR |
COMPILE-TIME |
ERROR |
SESSION |
ENUM |
Versioning ALTER TABLE mode. ERROR: Fail ALTER wit... |
NULL
|
NULL
|
NULL
|
ERROR,KEEP |
NO |
REQUIRED |