# System Variables

Dolt supports a subset of system variables MySQL supports. System Variables are added upon request, so please [file an issue](https://github.com/dolthub/dolt/issues) if a variable you need is missing. Some system variables parse but make no change to the operation of Dolt (ie. a no-op). This is generally done to make `mysqldump` files import into Dolt with no errors.

**Currently supporting 338 of 1029 MySQL System Variables.**

| Variable                                                             | Supported |
| -------------------------------------------------------------------- | --------- |
| activate\_all\_roles\_on\_login                                      | ✅         |
| admin\_address                                                       | ✅         |
| admin\_port                                                          | ✅         |
| admin\_ssl\_ca                                                       | ✅         |
| admin\_ssl\_capath                                                   | ✅         |
| admin\_ssl\_cert                                                     | ✅         |
| admin\_ssl\_cipher                                                   | ✅         |
| admin\_ssl\_crl                                                      | ✅         |
| admin\_ssl\_crlpath                                                  | ✅         |
| admin\_ssl\_key                                                      | ✅         |
| admin\_tls\_ciphersuites                                             | ✅         |
| admin\_tls\_version                                                  | ✅         |
| audit\_log\_buffer\_size                                             | ❌         |
| audit\_log\_compression                                              | ❌         |
| audit\_log\_connection\_policy                                       | ❌         |
| audit\_log\_current\_session                                         | ❌         |
| audit\_log\_database                                                 | ❌         |
| audit\_log\_disable                                                  | ❌         |
| audit\_log\_encryption                                               | ❌         |
| audit\_log\_exclude\_accounts                                        | ❌         |
| audit\_log\_file                                                     | ❌         |
| audit\_log\_filter\_id                                               | ❌         |
| audit\_log\_flush                                                    | ❌         |
| audit\_log\_flush\_interval\_seconds                                 | ❌         |
| audit\_log\_format                                                   | ❌         |
| audit\_log\_format\_unix\_timestamp                                  | ❌         |
| audit\_log\_include\_accounts                                        | ❌         |
| audit\_log\_max\_size                                                | ❌         |
| audit\_log\_password\_history\_keep\_days                            | ❌         |
| audit\_log\_policy                                                   | ❌         |
| audit\_log\_prune\_seconds                                           | ❌         |
| audit\_log\_read\_buffer\_size                                       | ❌         |
| audit\_log\_rotate\_on\_size                                         | ❌         |
| audit\_log\_statement\_policy                                        | ❌         |
| audit\_log\_strategy                                                 | ❌         |
| authentication\_kerberos\_service\_key\_tab                          | ❌         |
| authentication\_kerberos\_service\_principal                         | ❌         |
| authentication\_ldap\_sasl\_auth\_method\_name                       | ❌         |
| authentication\_ldap\_sasl\_bind\_base\_dn                           | ❌         |
| authentication\_ldap\_sasl\_bind\_root\_dn                           | ❌         |
| authentication\_ldap\_sasl\_bind\_root\_pwd                          | ❌         |
| authentication\_ldap\_sasl\_ca\_path                                 | ❌         |
| authentication\_ldap\_sasl\_connect\_timeout                         | ❌         |
| authentication\_ldap\_sasl\_group\_search\_attr                      | ❌         |
| authentication\_ldap\_sasl\_group\_search\_filter                    | ❌         |
| authentication\_ldap\_sasl\_init\_pool\_size                         | ❌         |
| authentication\_ldap\_sasl\_log\_status                              | ❌         |
| authentication\_ldap\_sasl\_max\_pool\_size                          | ❌         |
| authentication\_ldap\_sasl\_referral                                 | ❌         |
| authentication\_ldap\_sasl\_response\_timeout                        | ❌         |
| authentication\_ldap\_sasl\_server\_host                             | ❌         |
| authentication\_ldap\_sasl\_server\_port                             | ❌         |
| authentication\_ldap\_sasl\_tls                                      | ❌         |
| authentication\_ldap\_sasl\_user\_search\_attr                       | ❌         |
| authentication\_ldap\_simple\_auth\_method\_name                     | ❌         |
| authentication\_ldap\_simple\_bind\_base\_dn                         | ❌         |
| authentication\_ldap\_simple\_bind\_root\_dn                         | ❌         |
| authentication\_ldap\_simple\_bind\_root\_pwd                        | ❌         |
| authentication\_ldap\_simple\_ca\_path                               | ❌         |
| authentication\_ldap\_simple\_connect\_timeout                       | ❌         |
| authentication\_ldap\_simple\_group\_search\_attr                    | ❌         |
| authentication\_ldap\_simple\_group\_search\_filter                  | ❌         |
| authentication\_ldap\_simple\_init\_pool\_size                       | ❌         |
| authentication\_ldap\_simple\_log\_status                            | ❌         |
| authentication\_ldap\_simple\_max\_pool\_size                        | ❌         |
| authentication\_ldap\_simple\_referral                               | ❌         |
| authentication\_ldap\_simple\_response\_timeout                      | ❌         |
| authentication\_ldap\_simple\_server\_host                           | ❌         |
| authentication\_ldap\_simple\_server\_port                           | ❌         |
| authentication\_ldap\_simple\_tls                                    | ❌         |
| authentication\_ldap\_simple\_user\_search\_attr                     | ❌         |
| authentication\_policy                                               | ❌         |
| authentication\_webauthn\_rp\_id                                     | ❌         |
| authentication\_windows\_log\_level                                  | ✅         |
| authentication\_windows\_use\_principal\_name                        | ✅         |
| auto\_generate\_certs                                                | ✅         |
| auto\_increment\_increment                                           | ✅         |
| auto\_increment\_offset                                              | ✅         |
| autocommit                                                           | ✅         |
| automatic\_sp\_privileges                                            | ✅         |
| avoid\_temporal\_upgrade                                             | ✅         |
| back\_log                                                            | ✅         |
| basedir                                                              | ✅         |
| big\_tables                                                          | ✅         |
| bind\_address                                                        | ✅         |
| binlog\_cache\_size                                                  | ❌         |
| binlog\_checksum                                                     | ✅         |
| binlog\_direct\_non\_transactional\_updates                          | ❌         |
| binlog\_encryption                                                   | ❌         |
| binlog\_error\_action                                                | ❌         |
| binlog\_expire\_logs\_auto\_purge                                    | ❌         |
| binlog\_expire\_logs\_seconds                                        | ✅         |
| binlog\_format                                                       | ✅         |
| binlog\_group\_commit\_sync\_delay                                   | ❌         |
| binlog\_group\_commit\_sync\_no\_delay\_count                        | ❌         |
| binlog\_gtid\_simple\_recovery                                       | ✅         |
| binlog\_max\_flush\_queue\_time                                      | ❌         |
| binlog\_order\_commits                                               | ❌         |
| binlog\_rotate\_encryption\_master\_key\_at\_startup                 | ❌         |
| binlog\_row\_event\_max\_size                                        | ❌         |
| binlog\_row\_image                                                   | ✅         |
| binlog\_row\_metadata                                                | ✅         |
| binlog\_row\_value\_options                                          | ❌         |
| binlog\_rows\_query\_log\_events                                     | ❌         |
| binlog\_stmt\_cache\_size                                            | ❌         |
| binlog\_transaction\_compression                                     | ❌         |
| binlog\_transaction\_compression\_level\_zstd                        | ❌         |
| binlog\_transaction\_dependency\_history\_size                       | ❌         |
| block\_encryption\_mode                                              | ✅         |
| build\_id                                                            | ❌         |
| bulk\_insert\_buffer\_size                                           | ✅         |
| caching\_sha2\_password\_auto\_generate\_rsa\_keys                   | ✅         |
| caching\_sha2\_password\_digest\_rounds                              | ✅         |
| caching\_sha2\_password\_private\_key\_path                          | ✅         |
| caching\_sha2\_password\_public\_key\_path                           | ✅         |
| character\_set\_client                                               | ✅         |
| character\_set\_connection                                           | ✅         |
| character\_set\_database                                             | ✅         |
| character\_set\_filesystem                                           | ✅         |
| character\_set\_results                                              | ✅         |
| character\_set\_server                                               | ✅         |
| character\_set\_system                                               | ✅         |
| character\_sets\_dir                                                 | ✅         |
| check\_proxy\_users                                                  | ✅         |
| clone\_autotune\_concurrency                                         | ❌         |
| clone\_block\_ddl                                                    | ❌         |
| clone\_buffer\_size                                                  | ❌         |
| clone\_ddl\_timeout                                                  | ❌         |
| clone\_delay\_after\_data\_drop                                      | ❌         |
| clone\_donor\_timeout\_after\_network\_failure                       | ❌         |
| clone\_enable\_compression                                           | ❌         |
| clone\_max\_concurrency                                              | ❌         |
| clone\_max\_data\_bandwidth                                          | ❌         |
| clone\_max\_network\_bandwidth                                       | ❌         |
| clone\_ssl\_ca                                                       | ❌         |
| clone\_ssl\_cert                                                     | ❌         |
| clone\_ssl\_key                                                      | ❌         |
| clone\_valid\_donor\_list                                            | ❌         |
| collation\_connection                                                | ✅         |
| collation\_database                                                  | ✅         |
| collation\_server                                                    | ✅         |
| completion\_type                                                     | ✅         |
| component\_masking.dictionaries\_flush\_interval\_seconds            | ❌         |
| component\_masking.masking\_database                                 | ❌         |
| component\_scheduler.enabled                                         | ❌         |
| concurrent\_insert                                                   | ✅         |
| connect\_timeout                                                     | ✅         |
| connection\_control\_failed\_connections\_threshold                  | ❌         |
| connection\_control\_max\_connection\_delay                          | ❌         |
| connection\_control\_min\_connection\_delay                          | ❌         |
| connection\_memory\_chunk\_size                                      | ❌         |
| connection\_memory\_limit                                            | ❌         |
| core\_file                                                           | ✅         |
| create\_admin\_listener\_thread                                      | ✅         |
| cte\_max\_recursion\_depth                                           | ✅         |
| datadir                                                              | ✅         |
| debug                                                                | ❌         |
| debug\_sync                                                          | ✅         |
| default\_authentication\_plugin                                      | ✅         |
| default\_collation\_for\_utf8mb4                                     | ✅         |
| default\_password\_lifetime                                          | ✅         |
| default\_storage\_engine                                             | ✅         |
| default\_table\_encryption                                           | ✅         |
| default\_tmp\_storage\_engine                                        | ✅         |
| default\_week\_format                                                | ✅         |
| delay\_key\_write                                                    | ✅         |
| delayed\_insert\_limit                                               | ✅         |
| delayed\_insert\_timeout                                             | ✅         |
| delayed\_queue\_size                                                 | ✅         |
| disabled\_storage\_engines                                           | ✅         |
| disconnect\_on\_expired\_password                                    | ✅         |
| div\_precision\_increment                                            | ✅         |
| dragnet.log\_error\_filter\_rules                                    | ✅         |
| end\_markers\_in\_json                                               | ✅         |
| enforce\_gtid\_consistency                                           | ✅         |
| enterprise\_encryption.maximum\_rsa\_key\_size                       | ❌         |
| enterprise\_encryption.rsa\_support\_legacy\_padding                 | ❌         |
| eq\_range\_index\_dive\_limit                                        | ✅         |
| error\_count                                                         | ❌         |
| event\_scheduler                                                     | ✅         |
| explain\_format                                                      | ❌         |
| explain\_json\_format\_version                                       | ❌         |
| explicit\_defaults\_for\_timestamp                                   | ✅         |
| external\_user                                                       | ✅         |
| flush                                                                | ✅         |
| flush\_time                                                          | ✅         |
| foreign\_key\_checks                                                 | ✅         |
| ft\_boolean\_syntax                                                  | ✅         |
| ft\_max\_word\_len                                                   | ✅         |
| ft\_min\_word\_len                                                   | ✅         |
| ft\_query\_expansion\_limit                                          | ✅         |
| ft\_stopword\_file                                                   | ✅         |
| general\_log                                                         | ✅         |
| general\_log\_file                                                   | ✅         |
| generated\_random\_password\_length                                  | ✅         |
| global\_connection\_memory\_limit                                    | ❌         |
| global\_connection\_memory\_tracking                                 | ❌         |
| group\_concat\_max\_len                                              | ✅         |
| group\_replication\_advertise\_recovery\_endpoints                   | ❌         |
| group\_replication\_allow\_local\_lower\_version\_join               | ❌         |
| group\_replication\_auto\_increment\_increment                       | ❌         |
| group\_replication\_autorejoin\_tries                                | ❌         |
| group\_replication\_bootstrap\_group                                 | ❌         |
| group\_replication\_clone\_threshold                                 | ❌         |
| group\_replication\_communication\_debug\_options                    | ❌         |
| group\_replication\_communication\_max\_message\_size                | ❌         |
| group\_replication\_communication\_stack                             | ❌         |
| group\_replication\_components\_stop\_timeout                        | ❌         |
| group\_replication\_compression\_threshold                           | ❌         |
| group\_replication\_consistency                                      | ❌         |
| group\_replication\_enforce\_update\_everywhere\_checks              | ❌         |
| group\_replication\_exit\_state\_action                              | ❌         |
| group\_replication\_flow\_control\_applier\_threshold                | ❌         |
| group\_replication\_flow\_control\_certifier\_threshold              | ❌         |
| group\_replication\_flow\_control\_hold\_percent                     | ❌         |
| group\_replication\_flow\_control\_max\_quota                        | ❌         |
| group\_replication\_flow\_control\_member\_quota\_percent            | ❌         |
| group\_replication\_flow\_control\_min\_quota                        | ❌         |
| group\_replication\_flow\_control\_min\_recovery\_quota              | ❌         |
| group\_replication\_flow\_control\_mode                              | ❌         |
| group\_replication\_flow\_control\_period                            | ❌         |
| group\_replication\_flow\_control\_release\_percent                  | ❌         |
| group\_replication\_force\_members                                   | ❌         |
| group\_replication\_group\_name                                      | ❌         |
| group\_replication\_group\_seeds                                     | ❌         |
| group\_replication\_gtid\_assignment\_block\_size                    | ❌         |
| group\_replication\_ip\_allowlist                                    | ❌         |
| group\_replication\_local\_address                                   | ❌         |
| group\_replication\_member\_expel\_timeout                           | ❌         |
| group\_replication\_member\_weight                                   | ❌         |
| group\_replication\_message\_cache\_size                             | ❌         |
| group\_replication\_paxos\_single\_leader                            | ❌         |
| group\_replication\_poll\_spin\_loops                                | ❌         |
| group\_replication\_preemptive\_garbage\_collection                  | ❌         |
| group\_replication\_preemptive\_garbage\_collection\_rows\_threshold | ❌         |
| group\_replication\_recovery\_compression\_algorithms                | ❌         |
| group\_replication\_recovery\_get\_public\_key                       | ❌         |
| group\_replication\_recovery\_public\_key\_path                      | ❌         |
| group\_replication\_recovery\_reconnect\_interval                    | ❌         |
| group\_replication\_recovery\_retry\_count                           | ❌         |
| group\_replication\_recovery\_ssl\_ca                                | ❌         |
| group\_replication\_recovery\_ssl\_capath                            | ❌         |
| group\_replication\_recovery\_ssl\_cert                              | ❌         |
| group\_replication\_recovery\_ssl\_cipher                            | ❌         |
| group\_replication\_recovery\_ssl\_crl                               | ❌         |
| group\_replication\_recovery\_ssl\_crlpath                           | ❌         |
| group\_replication\_recovery\_ssl\_key                               | ❌         |
| group\_replication\_recovery\_ssl\_verify\_server\_cert              | ❌         |
| group\_replication\_recovery\_tls\_ciphersuites                      | ❌         |
| group\_replication\_recovery\_tls\_version                           | ❌         |
| group\_replication\_recovery\_use\_ssl                               | ❌         |
| group\_replication\_recovery\_zstd\_compression\_level               | ❌         |
| group\_replication\_single\_primary\_mode                            | ❌         |
| group\_replication\_ssl\_mode                                        | ❌         |
| group\_replication\_start\_on\_boot                                  | ❌         |
| group\_replication\_tls\_source                                      | ❌         |
| group\_replication\_transaction\_size\_limit                         | ❌         |
| group\_replication\_unreachable\_majority\_timeout                   | ❌         |
| group\_replication\_view\_change\_uuid                               | ❌         |
| gtid\_executed                                                       | ✅         |
| gtid\_executed\_compression\_period                                  | ✅         |
| gtid\_mode                                                           | ✅         |
| gtid\_next                                                           | ✅         |
| gtid\_owned                                                          | ✅         |
| gtid\_purged                                                         | ✅         |
| have\_compress                                                       | ❌         |
| have\_dynamic\_loading                                               | ❌         |
| have\_geometry                                                       | ❌         |
| have\_profiling                                                      | ❌         |
| have\_query\_cache                                                   | ❌         |
| have\_rtree\_keys                                                    | ❌         |
| have\_statement\_timeout                                             | ✅         |
| have\_symlink                                                        | ❌         |
| histogram\_generation\_max\_mem\_size                                | ✅         |
| host\_cache\_size                                                    | ✅         |
| hostname                                                             | ✅         |
| identity                                                             | ❌         |
| immediate\_server\_version                                           | ✅         |
| information\_schema\_stats\_expiry                                   | ✅         |
| init\_connect                                                        | ✅         |
| init\_file                                                           | ✅         |
| init\_replica                                                        | ❌         |
| init\_slave                                                          | ❌         |
| inmemory\_joins                                                      | ✅         |
| innodb\_adaptive\_flushing                                           | ❌         |
| innodb\_adaptive\_flushing\_lwm                                      | ❌         |
| innodb\_adaptive\_hash\_index                                        | ❌         |
| innodb\_adaptive\_hash\_index\_parts                                 | ❌         |
| innodb\_adaptive\_max\_sleep\_delay                                  | ❌         |
| innodb\_autoextend\_increment                                        | ❌         |
| innodb\_autoinc\_lock\_mode                                          | ✅         |
| innodb\_background\_drop\_list\_empty                                | ❌         |
| innodb\_buffer\_pool\_chunk\_size                                    | ❌         |
| innodb\_buffer\_pool\_debug                                          | ❌         |
| innodb\_buffer\_pool\_dump\_at\_shutdown                             | ❌         |
| innodb\_buffer\_pool\_dump\_now                                      | ❌         |
| innodb\_buffer\_pool\_dump\_pct                                      | ❌         |
| innodb\_buffer\_pool\_filename                                       | ❌         |
| innodb\_buffer\_pool\_in\_core\_file                                 | ❌         |
| innodb\_buffer\_pool\_instances                                      | ❌         |
| innodb\_buffer\_pool\_load\_abort                                    | ❌         |
| innodb\_buffer\_pool\_load\_at\_startup                              | ❌         |
| innodb\_buffer\_pool\_load\_now                                      | ❌         |
| innodb\_buffer\_pool\_size                                           | ✅         |
| innodb\_change\_buffer\_max\_size                                    | ❌         |
| innodb\_change\_buffering                                            | ❌         |
| innodb\_change\_buffering\_debug                                     | ❌         |
| innodb\_checkpoint\_disabled                                         | ❌         |
| innodb\_checksum\_algorithm                                          | ❌         |
| innodb\_cmp\_per\_index\_enabled                                     | ❌         |
| innodb\_commit\_concurrency                                          | ❌         |
| innodb\_compress\_debug                                              | ❌         |
| innodb\_compression\_failure\_threshold\_pct                         | ❌         |
| innodb\_compression\_level                                           | ❌         |
| innodb\_compression\_pad\_pct\_max                                   | ❌         |
| innodb\_concurrency\_tickets                                         | ❌         |
| innodb\_data\_file\_path                                             | ❌         |
| innodb\_data\_home\_dir                                              | ❌         |
| innodb\_ddl\_buffer\_size                                            | ❌         |
| innodb\_ddl\_log\_crash\_reset\_debug                                | ❌         |
| innodb\_ddl\_threads                                                 | ❌         |
| innodb\_deadlock\_detect                                             | ❌         |
| innodb\_dedicated\_server                                            | ❌         |
| innodb\_default\_row\_format                                         | ❌         |
| innodb\_directories                                                  | ❌         |
| innodb\_disable\_sort\_file\_cache                                   | ❌         |
| innodb\_doublewrite                                                  | ❌         |
| innodb\_doublewrite\_batch\_size                                     | ❌         |
| innodb\_doublewrite\_dir                                             | ❌         |
| innodb\_doublewrite\_files                                           | ❌         |
| innodb\_doublewrite\_pages                                           | ❌         |
| innodb\_extend\_and\_initialize                                      | ❌         |
| innodb\_fast\_shutdown                                               | ❌         |
| innodb\_fil\_make\_page\_dirty\_debug                                | ❌         |
| innodb\_file\_per\_table                                             | ❌         |
| innodb\_fill\_factor                                                 | ❌         |
| innodb\_flush\_log\_at\_timeout                                      | ❌         |
| innodb\_flush\_log\_at\_trx\_commit                                  | ❌         |
| innodb\_flush\_method                                                | ❌         |
| innodb\_flush\_neighbors                                             | ❌         |
| innodb\_flush\_sync                                                  | ❌         |
| innodb\_flushing\_avg\_loops                                         | ❌         |
| innodb\_force\_load\_corrupted                                       | ❌         |
| innodb\_force\_recovery                                              | ❌         |
| innodb\_fsync\_threshold                                             | ❌         |
| innodb\_ft\_aux\_table                                               | ❌         |
| innodb\_ft\_cache\_size                                              | ❌         |
| innodb\_ft\_enable\_diag\_print                                      | ❌         |
| innodb\_ft\_enable\_stopword                                         | ❌         |
| innodb\_ft\_max\_token\_size                                         | ❌         |
| innodb\_ft\_min\_token\_size                                         | ❌         |
| innodb\_ft\_num\_word\_optimize                                      | ❌         |
| innodb\_ft\_result\_cache\_limit                                     | ❌         |
| innodb\_ft\_server\_stopword\_table                                  | ❌         |
| innodb\_ft\_sort\_pll\_degree                                        | ❌         |
| innodb\_ft\_total\_cache\_size                                       | ❌         |
| innodb\_ft\_user\_stopword\_table                                    | ❌         |
| innodb\_idle\_flush\_pct                                             | ❌         |
| innodb\_io\_capacity                                                 | ❌         |
| innodb\_io\_capacity\_max                                            | ❌         |
| innodb\_limit\_optimistic\_insert\_debug                             | ❌         |
| innodb\_lock\_wait\_timeout                                          | ✅         |
| innodb\_log\_buffer\_size                                            | ❌         |
| innodb\_log\_checkpoint\_fuzzy\_now                                  | ❌         |
| innodb\_log\_checkpoint\_now                                         | ❌         |
| innodb\_log\_checksums                                               | ❌         |
| innodb\_log\_compressed\_pages                                       | ❌         |
| innodb\_log\_file\_size                                              | ❌         |
| innodb\_log\_files\_in\_group                                        | ❌         |
| innodb\_log\_group\_home\_dir                                        | ❌         |
| innodb\_log\_spin\_cpu\_abs\_lwm                                     | ❌         |
| innodb\_log\_spin\_cpu\_pct\_hwm                                     | ❌         |
| innodb\_log\_wait\_for\_flush\_spin\_hwm                             | ❌         |
| innodb\_log\_write\_ahead\_size                                      | ❌         |
| innodb\_log\_writer\_threads                                         | ❌         |
| innodb\_lru\_scan\_depth                                             | ❌         |
| innodb\_max\_dirty\_pages\_pct                                       | ❌         |
| innodb\_max\_dirty\_pages\_pct\_lwm                                  | ❌         |
| innodb\_max\_purge\_lag                                              | ❌         |
| innodb\_max\_purge\_lag\_delay                                       | ❌         |
| innodb\_max\_undo\_log\_size                                         | ❌         |
| innodb\_merge\_threshold\_set\_all\_debug                            | ❌         |
| innodb\_monitor\_disable                                             | ❌         |
| innodb\_monitor\_enable                                              | ❌         |
| innodb\_monitor\_reset                                               | ❌         |
| innodb\_monitor\_reset\_all                                          | ❌         |
| innodb\_numa\_interleave                                             | ❌         |
| innodb\_old\_blocks\_pct                                             | ❌         |
| innodb\_old\_blocks\_time                                            | ❌         |
| innodb\_online\_alter\_log\_max\_size                                | ❌         |
| innodb\_open\_files                                                  | ❌         |
| innodb\_optimize\_fulltext\_only                                     | ❌         |
| innodb\_page\_cleaners                                               | ❌         |
| innodb\_page\_size                                                   | ❌         |
| innodb\_parallel\_read\_threads                                      | ❌         |
| innodb\_print\_all\_deadlocks                                        | ❌         |
| innodb\_print\_ddl\_logs                                             | ❌         |
| innodb\_purge\_batch\_size                                           | ❌         |
| innodb\_purge\_rseg\_truncate\_frequency                             | ❌         |
| innodb\_purge\_threads                                               | ❌         |
| innodb\_random\_read\_ahead                                          | ❌         |
| innodb\_read\_ahead\_threshold                                       | ❌         |
| innodb\_read\_io\_threads                                            | ❌         |
| innodb\_read\_only                                                   | ❌         |
| innodb\_redo\_log\_archive\_dirs                                     | ❌         |
| innodb\_redo\_log\_capacity                                          | ❌         |
| innodb\_redo\_log\_encrypt                                           | ❌         |
| innodb\_replication\_delay                                           | ❌         |
| innodb\_rollback\_on\_timeout                                        | ❌         |
| innodb\_rollback\_segments                                           | ❌         |
| innodb\_saved\_page\_number\_debug                                   | ❌         |
| innodb\_segment\_reserve\_factor                                     | ❌         |
| innodb\_sort\_buffer\_size                                           | ❌         |
| innodb\_spin\_wait\_delay                                            | ❌         |
| innodb\_spin\_wait\_pause\_multiplier                                | ❌         |
| innodb\_stats\_auto\_recalc                                          | ✅         |
| innodb\_stats\_include\_delete\_marked                               | ❌         |
| innodb\_stats\_method                                                | ❌         |
| innodb\_stats\_on\_metadata                                          | ❌         |
| innodb\_stats\_persistent                                            | ❌         |
| innodb\_stats\_persistent\_sample\_pages                             | ❌         |
| innodb\_stats\_transient\_sample\_pages                              | ❌         |
| innodb\_status\_output                                               | ❌         |
| innodb\_status\_output\_locks                                        | ❌         |
| innodb\_strict\_mode                                                 | ❌         |
| innodb\_sync\_array\_size                                            | ❌         |
| innodb\_sync\_debug                                                  | ❌         |
| innodb\_sync\_spin\_loops                                            | ❌         |
| innodb\_table\_locks                                                 | ❌         |
| innodb\_temp\_data\_file\_path                                       | ❌         |
| innodb\_temp\_tablespaces\_dir                                       | ❌         |
| innodb\_thread\_concurrency                                          | ❌         |
| innodb\_thread\_sleep\_delay                                         | ❌         |
| innodb\_tmpdir                                                       | ❌         |
| innodb\_trx\_purge\_view\_update\_only\_debug                        | ❌         |
| innodb\_trx\_rseg\_n\_slots\_debug                                   | ❌         |
| innodb\_undo\_directory                                              | ❌         |
| innodb\_undo\_log\_encrypt                                           | ❌         |
| innodb\_undo\_log\_truncate                                          | ❌         |
| innodb\_undo\_tablespaces                                            | ❌         |
| innodb\_use\_fdatasync                                               | ❌         |
| innodb\_use\_native\_aio                                             | ❌         |
| innodb\_validate\_tablespace\_paths                                  | ❌         |
| innodb\_version                                                      | ❌         |
| innodb\_write\_io\_threads                                           | ❌         |
| insert\_id                                                           | ❌         |
| interactive\_timeout                                                 | ✅         |
| internal\_tmp\_disk\_storage\_engine                                 | ✅         |
| internal\_tmp\_mem\_storage\_engine                                  | ✅         |
| join\_buffer\_size                                                   | ✅         |
| join\_complexity\_limit                                              | ✅         |
| keep\_files\_on\_create                                              | ✅         |
| key\_buffer\_size                                                    | ✅         |
| key\_cache\_age\_threshold                                           | ✅         |
| key\_cache\_block\_size                                              | ✅         |
| key\_cache\_division\_limit                                          | ✅         |
| keyring\_aws\_cmk\_id                                                | ❌         |
| keyring\_aws\_conf\_file                                             | ❌         |
| keyring\_aws\_data\_file                                             | ❌         |
| keyring\_aws\_region                                                 | ❌         |
| keyring\_hashicorp\_auth\_path                                       | ❌         |
| keyring\_hashicorp\_ca\_path                                         | ❌         |
| keyring\_hashicorp\_caching                                          | ❌         |
| keyring\_hashicorp\_commit\_auth\_path                               | ❌         |
| keyring\_hashicorp\_commit\_ca\_path                                 | ❌         |
| keyring\_hashicorp\_commit\_caching                                  | ❌         |
| keyring\_hashicorp\_commit\_role\_id                                 | ❌         |
| keyring\_hashicorp\_commit\_server\_url                              | ❌         |
| keyring\_hashicorp\_commit\_store\_path                              | ❌         |
| keyring\_hashicorp\_role\_id                                         | ❌         |
| keyring\_hashicorp\_secret\_id                                       | ❌         |
| keyring\_hashicorp\_server\_url                                      | ❌         |
| keyring\_hashicorp\_store\_path                                      | ❌         |
| keyring\_okv\_conf\_dir                                              | ❌         |
| keyring\_operations                                                  | ❌         |
| large\_files\_support                                                | ✅         |
| large\_page\_size                                                    | ✅         |
| large\_pages                                                         | ✅         |
| last\_insert\_id                                                     | ✅         |
| lc\_messages                                                         | ✅         |
| lc\_messages\_dir                                                    | ✅         |
| lc\_time\_names                                                      | ❌         |
| license                                                              | ✅         |
| local\_infile                                                        | ✅         |
| lock\_order                                                          | ❌         |
| lock\_order\_debug\_loop                                             | ❌         |
| lock\_order\_debug\_missing\_arc                                     | ❌         |
| lock\_order\_debug\_missing\_key                                     | ❌         |
| lock\_order\_debug\_missing\_unlock                                  | ❌         |
| lock\_order\_dependencies                                            | ❌         |
| lock\_order\_extra\_dependencies                                     | ❌         |
| lock\_order\_output\_directory                                       | ❌         |
| lock\_order\_print\_txt                                              | ❌         |
| lock\_order\_trace\_loop                                             | ❌         |
| lock\_order\_trace\_missing\_arc                                     | ❌         |
| lock\_order\_trace\_missing\_key                                     | ❌         |
| lock\_order\_trace\_missing\_unlock                                  | ❌         |
| lock\_wait\_timeout                                                  | ✅         |
| locked\_in\_memory                                                   | ❌         |
| log\_bin                                                             | ✅         |
| log\_bin\_basename                                                   | ❌         |
| log\_bin\_index                                                      | ❌         |
| log\_bin\_trust\_function\_creators                                  | ❌         |
| log\_error                                                           | ✅         |
| log\_error\_services                                                 | ✅         |
| log\_error\_suppression\_list                                        | ✅         |
| log\_error\_verbosity                                                | ✅         |
| log\_output                                                          | ✅         |
| log\_queries\_not\_using\_indexes                                    | ✅         |
| log\_raw                                                             | ✅         |
| log\_replica\_updates                                                | ❌         |
| log\_slave\_updates                                                  | ❌         |
| log\_slow\_admin\_statements                                         | ✅         |
| log\_slow\_extra                                                     | ✅         |
| log\_slow\_replica\_statements                                       | ❌         |
| log\_slow\_slave\_statements                                         | ❌         |
| log\_statements\_unsafe\_for\_binlog                                 | ❌         |
| log\_syslog                                                          | ✅         |
| log\_syslog\_facility                                                | ✅         |
| log\_syslog\_include\_pid                                            | ✅         |
| log\_syslog\_tag                                                     | ✅         |
| log\_throttle\_queries\_not\_using\_indexes                          | ✅         |
| log\_timestamps                                                      | ✅         |
| long\_query\_time                                                    | ✅         |
| low\_priority\_updates                                               | ✅         |
| lower\_case\_file\_system                                            | ✅         |
| lower\_case\_table\_names                                            | ✅         |
| mandatory\_roles                                                     | ✅         |
| master\_verify\_checksum                                             | ❌         |
| max\_allowed\_packet                                                 | ✅         |
| max\_binlog\_cache\_size                                             | ❌         |
| max\_binlog\_size                                                    | ✅         |
| max\_binlog\_stmt\_cache\_size                                       | ❌         |
| max\_connect\_errors                                                 | ✅         |
| max\_connections                                                     | ✅         |
| max\_delayed\_threads                                                | ✅         |
| max\_digest\_length                                                  | ✅         |
| max\_error\_count                                                    | ✅         |
| max\_execution\_time                                                 | ✅         |
| max\_heap\_table\_size                                               | ✅         |
| max\_insert\_delayed\_threads                                        | ✅         |
| max\_join\_size                                                      | ✅         |
| max\_length\_for\_sort\_data                                         | ✅         |
| max\_points\_in\_geometry                                            | ✅         |
| max\_prepared\_stmt\_count                                           | ✅         |
| max\_relay\_log\_size                                                | ❌         |
| max\_seeks\_for\_key                                                 | ✅         |
| max\_sort\_length                                                    | ✅         |
| max\_sp\_recursion\_depth                                            | ✅         |
| max\_user\_connections                                               | ✅         |
| max\_write\_lock\_count                                              | ✅         |
| mecab\_rc\_file                                                      | ✅         |
| metadata\_locks\_cache\_size                                         | ✅         |
| metadata\_locks\_hash\_instances                                     | ✅         |
| min\_examined\_row\_limit                                            | ✅         |
| myisam\_data\_pointer\_size                                          | ✅         |
| myisam\_max\_sort\_file\_size                                        | ✅         |
| myisam\_mmap\_size                                                   | ✅         |
| myisam\_recover\_options                                             | ✅         |
| myisam\_repair\_threads                                              | ✅         |
| myisam\_sort\_buffer\_size                                           | ✅         |
| myisam\_stats\_method                                                | ✅         |
| myisam\_use\_mmap                                                    | ✅         |
| mysql\_firewall\_database                                            | ❌         |
| mysql\_firewall\_mode                                                | ❌         |
| mysql\_firewall\_reload\_interval\_seconds                           | ❌         |
| mysql\_firewall\_trace                                               | ❌         |
| mysql\_native\_password\_proxy\_users                                | ✅         |
| mysqlx\_bind\_address                                                | ❌         |
| mysqlx\_compression\_algorithms                                      | ❌         |
| mysqlx\_connect\_timeout                                             | ❌         |
| mysqlx\_deflate\_default\_compression\_level                         | ❌         |
| mysqlx\_deflate\_max\_client\_compression\_level                     | ❌         |
| mysqlx\_document\_id\_unique\_prefix                                 | ❌         |
| mysqlx\_enable\_hello\_notice                                        | ❌         |
| mysqlx\_idle\_worker\_thread\_timeout                                | ❌         |
| mysqlx\_interactive\_timeout                                         | ❌         |
| mysqlx\_lz4\_default\_compression\_level                             | ❌         |
| mysqlx\_lz4\_max\_client\_compression\_level                         | ❌         |
| mysqlx\_max\_allowed\_packet                                         | ❌         |
| mysqlx\_max\_connections                                             | ❌         |
| mysqlx\_min\_worker\_threads                                         | ❌         |
| mysqlx\_port                                                         | ❌         |
| mysqlx\_port\_open\_timeout                                          | ❌         |
| mysqlx\_read\_timeout                                                | ❌         |
| mysqlx\_socket                                                       | ❌         |
| mysqlx\_ssl\_ca                                                      | ❌         |
| mysqlx\_ssl\_capath                                                  | ❌         |
| mysqlx\_ssl\_cert                                                    | ❌         |
| mysqlx\_ssl\_cipher                                                  | ❌         |
| mysqlx\_ssl\_crl                                                     | ❌         |
| mysqlx\_ssl\_crlpath                                                 | ❌         |
| mysqlx\_ssl\_key                                                     | ❌         |
| mysqlx\_wait\_timeout                                                | ❌         |
| mysqlx\_write\_timeout                                               | ❌         |
| mysqlx\_zstd\_default\_compression\_level                            | ❌         |
| mysqlx\_zstd\_max\_client\_compression\_level                        | ❌         |
| named\_pipe                                                          | ✅         |
| named\_pipe\_full\_access\_group                                     | ✅         |
| ndb\_allow\_copying\_alter\_table                                    | ❌         |
| ndb\_applier\_allow\_skip\_epoch                                     | ❌         |
| ndb\_autoincrement\_prefetch\_sz                                     | ❌         |
| ndb\_batch\_size                                                     | ❌         |
| ndb\_blob\_read\_batch\_bytes                                        | ❌         |
| ndb\_blob\_write\_batch\_bytes                                       | ❌         |
| ndb\_clear\_apply\_status                                            | ❌         |
| ndb\_cluster\_connection\_pool                                       | ❌         |
| ndb\_cluster\_connection\_pool\_nodeids                              | ❌         |
| ndb\_conflict\_role                                                  | ❌         |
| ndb\_data\_node\_neighbour                                           | ❌         |
| ndb\_dbg\_check\_shares                                              | ❌         |
| ndb\_default\_column\_format                                         | ❌         |
| ndb\_deferred\_constraints                                           | ❌         |
| ndb\_distribution                                                    | ❌         |
| ndb\_eventbuffer\_free\_percent                                      | ❌         |
| ndb\_eventbuffer\_max\_alloc                                         | ❌         |
| ndb\_extra\_logging                                                  | ❌         |
| ndb\_force\_send                                                     | ❌         |
| ndb\_fully\_replicated                                               | ❌         |
| ndb\_index\_stat\_enable                                             | ❌         |
| ndb\_index\_stat\_option                                             | ❌         |
| ndb\_join\_pushdown                                                  | ❌         |
| ndb\_log\_apply\_status                                              | ❌         |
| ndb\_log\_bin                                                        | ❌         |
| ndb\_log\_binlog\_index                                              | ❌         |
| ndb\_log\_cache\_size                                                | ❌         |
| ndb\_log\_empty\_epochs                                              | ❌         |
| ndb\_log\_empty\_update                                              | ❌         |
| ndb\_log\_exclusive\_reads                                           | ❌         |
| ndb\_log\_fail\_terminate                                            | ❌         |
| ndb\_log\_orig                                                       | ❌         |
| ndb\_log\_transaction\_compression                                   | ❌         |
| ndb\_log\_transaction\_compression\_level\_zstd                      | ❌         |
| ndb\_log\_transaction\_dependency                                    | ❌         |
| ndb\_log\_transaction\_id                                            | ❌         |
| ndb\_log\_update\_as\_write                                          | ❌         |
| ndb\_log\_update\_minimal                                            | ❌         |
| ndb\_log\_updated\_only                                              | ❌         |
| ndb\_metadata\_check                                                 | ❌         |
| ndb\_metadata\_check\_interval                                       | ❌         |
| ndb\_metadata\_sync                                                  | ❌         |
| ndb\_mgm\_tls                                                        | ❌         |
| ndb\_optimization\_delay                                             | ❌         |
| ndb\_optimized\_node\_selection                                      | ❌         |
| ndb\_read\_backup                                                    | ❌         |
| ndb\_recv\_thread\_activation\_threshold                             | ❌         |
| ndb\_recv\_thread\_cpu\_mask                                         | ❌         |
| ndb\_replica\_batch\_size                                            | ❌         |
| ndb\_replica\_blob\_write\_batch\_bytes                              | ❌         |
| ndb\_report\_thresh\_binlog\_epoch\_slip                             | ❌         |
| ndb\_report\_thresh\_binlog\_mem\_usage                              | ❌         |
| ndb\_row\_checksum                                                   | ❌         |
| ndb\_schema\_dist\_lock\_wait\_timeout                               | ❌         |
| ndb\_schema\_dist\_timeout                                           | ❌         |
| ndb\_schema\_dist\_upgrade\_allowed                                  | ❌         |
| ndb\_show\_foreign\_key\_mock\_tables                                | ❌         |
| ndb\_slave\_conflict\_role                                           | ❌         |
| ndb\_table\_no\_logging                                              | ❌         |
| ndb\_table\_temporary                                                | ❌         |
| ndb\_tls\_search\_path                                               | ❌         |
| ndb\_use\_copying\_alter\_table                                      | ❌         |
| ndb\_use\_exact\_count                                               | ❌         |
| ndb\_use\_transactions                                               | ❌         |
| ndb\_version                                                         | ❌         |
| ndb\_version\_string                                                 | ❌         |
| ndb\_wait\_connected                                                 | ❌         |
| ndb\_wait\_setup                                                     | ❌         |
| ndbinfo\_database                                                    | ❌         |
| ndbinfo\_max\_bytes                                                  | ❌         |
| ndbinfo\_max\_rows                                                   | ❌         |
| ndbinfo\_offline                                                     | ❌         |
| ndbinfo\_show\_hidden                                                | ❌         |
| ndbinfo\_table\_prefix                                               | ❌         |
| ndbinfo\_version                                                     | ✅         |
| Ndb\_replica\_max\_replicated\_epoch                                 | ❌         |
| Ndb\_system\_name                                                    | ❌         |
| net\_buffer\_length                                                  | ✅         |
| net\_read\_timeout                                                   | ✅         |
| net\_retry\_count                                                    | ✅         |
| net\_write\_timeout                                                  | ✅         |
| new                                                                  | ✅         |
| ngram\_token\_size                                                   | ✅         |
| offline\_mode                                                        | ✅         |
| old                                                                  | ✅         |
| old\_alter\_table                                                    | ✅         |
| open\_files\_limit                                                   | ✅         |
| optimizer\_prune\_level                                              | ✅         |
| optimizer\_search\_depth                                             | ✅         |
| optimizer\_switch                                                    | ❌         |
| optimizer\_trace                                                     | ✅         |
| optimizer\_trace\_features                                           | ✅         |
| optimizer\_trace\_limit                                              | ✅         |
| optimizer\_trace\_max\_mem\_size                                     | ✅         |
| optimizer\_trace\_offset                                             | ✅         |
| original\_commit\_timestamp                                          | ❌         |
| original\_server\_version                                            | ✅         |
| parser\_max\_mem\_size                                               | ✅         |
| partial\_revokes                                                     | ✅         |
| password\_history                                                    | ✅         |
| password\_require\_current                                           | ✅         |
| password\_reuse\_interval                                            | ✅         |
| performance\_schema                                                  | ✅         |
| performance\_schema\_accounts\_size                                  | ❌         |
| performance\_schema\_digests\_size                                   | ❌         |
| performance\_schema\_error\_size                                     | ❌         |
| performance\_schema\_events\_stages\_history\_long\_size             | ❌         |
| performance\_schema\_events\_stages\_history\_size                   | ❌         |
| performance\_schema\_events\_statements\_history\_long\_size         | ❌         |
| performance\_schema\_events\_statements\_history\_size               | ❌         |
| performance\_schema\_events\_transactions\_history\_long\_size       | ❌         |
| performance\_schema\_events\_transactions\_history\_size             | ❌         |
| performance\_schema\_events\_waits\_history\_long\_size              | ❌         |
| performance\_schema\_events\_waits\_history\_size                    | ❌         |
| performance\_schema\_hosts\_size                                     | ❌         |
| performance\_schema\_max\_cond\_classes                              | ❌         |
| performance\_schema\_max\_cond\_instances                            | ❌         |
| performance\_schema\_max\_digest\_length                             | ❌         |
| performance\_schema\_max\_digest\_sample\_age                        | ❌         |
| performance\_schema\_max\_file\_classes                              | ❌         |
| performance\_schema\_max\_file\_handles                              | ❌         |
| performance\_schema\_max\_file\_instances                            | ❌         |
| performance\_schema\_max\_index\_stat                                | ❌         |
| performance\_schema\_max\_memory\_classes                            | ❌         |
| performance\_schema\_max\_metadata\_locks                            | ❌         |
| performance\_schema\_max\_meter\_classes                             | ❌         |
| performance\_schema\_max\_metric\_classes                            | ❌         |
| performance\_schema\_max\_mutex\_classes                             | ❌         |
| performance\_schema\_max\_mutex\_instances                           | ❌         |
| performance\_schema\_max\_prepared\_statements\_instances            | ❌         |
| performance\_schema\_max\_program\_instances                         | ❌         |
| performance\_schema\_max\_rwlock\_classes                            | ❌         |
| performance\_schema\_max\_rwlock\_instances                          | ❌         |
| performance\_schema\_max\_socket\_classes                            | ❌         |
| performance\_schema\_max\_socket\_instances                          | ❌         |
| performance\_schema\_max\_sql\_text\_length                          | ❌         |
| performance\_schema\_max\_stage\_classes                             | ❌         |
| performance\_schema\_max\_statement\_classes                         | ❌         |
| performance\_schema\_max\_statement\_stack                           | ❌         |
| performance\_schema\_max\_table\_handles                             | ❌         |
| performance\_schema\_max\_table\_instances                           | ❌         |
| performance\_schema\_max\_table\_lock\_stat                          | ❌         |
| performance\_schema\_max\_thread\_classes                            | ❌         |
| performance\_schema\_max\_thread\_instances                          | ❌         |
| performance\_schema\_session\_connect\_attrs\_size                   | ❌         |
| performance\_schema\_setup\_actors\_size                             | ❌         |
| performance\_schema\_setup\_objects\_size                            | ❌         |
| performance\_schema\_show\_processlist                               | ❌         |
| performance\_schema\_users\_size                                     | ❌         |
| persist\_only\_admin\_x509\_subject                                  | ✅         |
| persist\_sensitive\_variables\_in\_plaintext                         | ❌         |
| persisted\_globals\_load                                             | ✅         |
| pid\_file                                                            | ✅         |
| plugin\_dir                                                          | ✅         |
| port                                                                 | ✅         |
| preload\_buffer\_size                                                | ✅         |
| print\_identified\_with\_as\_hex                                     | ✅         |
| profiling                                                            | ❌         |
| profiling\_history\_size                                             | ❌         |
| protocol\_compression\_algorithms                                    | ✅         |
| protocol\_version                                                    | ✅         |
| proxy\_user                                                          | ✅         |
| pseudo\_replica\_mode                                                | ❌         |
| pseudo\_slave\_mode                                                  | ✅         |
| pseudo\_thread\_id                                                   | ✅         |
| query\_alloc\_block\_size                                            | ❌         |
| query\_cache\_size                                                   | ✅         |
| query\_cache\_type                                                   | ✅         |
| query\_prealloc\_size                                                | ❌         |
| rand\_seed1                                                          | ✅         |
| rand\_seed2                                                          | ❌         |
| range\_alloc\_block\_size                                            | ❌         |
| range\_optimizer\_max\_mem\_size                                     | ✅         |
| rbr\_exec\_mode                                                      | ✅         |
| read\_buffer\_size                                                   | ✅         |
| read\_only                                                           | ✅         |
| read\_rnd\_buffer\_size                                              | ✅         |
| regexp\_buffer\_size                                                 | ✅         |
| regexp\_stack\_limit                                                 | ✅         |
| regexp\_time\_limit                                                  | ✅         |
| relay\_log                                                           | ❌         |
| relay\_log\_basename                                                 | ❌         |
| relay\_log\_index                                                    | ❌         |
| relay\_log\_purge                                                    | ❌         |
| relay\_log\_recovery                                                 | ❌         |
| relay\_log\_space\_limit                                             | ❌         |
| replica\_allow\_batching                                             | ❌         |
| replica\_checkpoint\_group                                           | ❌         |
| replica\_checkpoint\_period                                          | ❌         |
| replica\_compressed\_protocol                                        | ❌         |
| replica\_exec\_mode                                                  | ❌         |
| replica\_load\_tmpdir                                                | ❌         |
| replica\_max\_allowed\_packet                                        | ❌         |
| replica\_net\_timeout                                                | ❌         |
| replica\_parallel\_type                                              | ❌         |
| replica\_parallel\_workers                                           | ❌         |
| replica\_pending\_jobs\_size\_max                                    | ❌         |
| replica\_preserve\_commit\_order                                     | ❌         |
| replica\_skip\_errors                                                | ❌         |
| replica\_sql\_verify\_checksum                                       | ❌         |
| replica\_transaction\_retries                                        | ❌         |
| replica\_type\_conversions                                           | ❌         |
| replication\_optimize\_for\_static\_plugin\_config                   | ❌         |
| replication\_sender\_observe\_commit\_only                           | ❌         |
| report\_host                                                         | ❌         |
| report\_password                                                     | ❌         |
| report\_port                                                         | ❌         |
| report\_user                                                         | ❌         |
| require\_row\_format                                                 | ✅         |
| require\_secure\_transport                                           | ✅         |
| restrict\_fk\_on\_non\_standard\_key                                 | ❌         |
| resultset\_metadata                                                  | ✅         |
| rewriter\_enabled                                                    | ❌         |
| rewriter\_enabled\_for\_threads\_without\_privilege\_checks          | ❌         |
| rewriter\_verbose                                                    | ❌         |
| rpl\_read\_size                                                      | ❌         |
| rpl\_semi\_sync\_master\_enabled                                     | ❌         |
| rpl\_semi\_sync\_master\_timeout                                     | ❌         |
| rpl\_semi\_sync\_master\_trace\_level                                | ❌         |
| rpl\_semi\_sync\_master\_wait\_for\_slave\_count                     | ❌         |
| rpl\_semi\_sync\_master\_wait\_no\_slave                             | ❌         |
| rpl\_semi\_sync\_master\_wait\_point                                 | ❌         |
| rpl\_semi\_sync\_replica\_enabled                                    | ❌         |
| rpl\_semi\_sync\_replica\_trace\_level                               | ❌         |
| rpl\_semi\_sync\_slave\_enabled                                      | ❌         |
| rpl\_semi\_sync\_slave\_trace\_level                                 | ❌         |
| rpl\_semi\_sync\_source\_enabled                                     | ❌         |
| rpl\_semi\_sync\_source\_timeout                                     | ❌         |
| rpl\_semi\_sync\_source\_trace\_level                                | ❌         |
| rpl\_semi\_sync\_source\_wait\_for\_replica\_count                   | ❌         |
| rpl\_semi\_sync\_source\_wait\_no\_replica                           | ❌         |
| rpl\_semi\_sync\_source\_wait\_point                                 | ❌         |
| rpl\_stop\_replica\_timeout                                          | ❌         |
| rpl\_stop\_slave\_timeout                                            | ❌         |
| schema\_definition\_cache                                            | ✅         |
| secondary\_engine\_cost\_threshold                                   | ✅         |
| secure\_file\_priv                                                   | ✅         |
| select\_into\_buffer\_size                                           | ✅         |
| select\_into\_disk\_sync                                             | ✅         |
| select\_into\_disk\_sync\_delay                                      | ✅         |
| server\_id                                                           | ✅         |
| server\_id\_bits                                                     | ❌         |
| server\_uuid                                                         | ✅         |
| session\_track\_gtids                                                | ✅         |
| session\_track\_schema                                               | ✅         |
| session\_track\_state\_change                                        | ✅         |
| session\_track\_system\_variables                                    | ✅         |
| session\_track\_transaction\_info                                    | ✅         |
| set\_operations\_buffer\_size                                        | ❌         |
| sha256\_password\_auto\_generate\_rsa\_keys                          | ✅         |
| sha256\_password\_private\_key\_path                                 | ✅         |
| sha256\_password\_proxy\_users                                       | ✅         |
| sha256\_password\_public\_key\_path                                  | ✅         |
| shared\_memory                                                       | ✅         |
| shared\_memory\_base\_name                                           | ✅         |
| show\_create\_table\_skip\_secondary\_engine                         | ✅         |
| show\_create\_table\_verbosity                                       | ✅         |
| show\_external\_procedures                                           | ✅         |
| show\_gipk\_in\_create\_table\_and\_information\_schema              | ❌         |
| show\_old\_temporals                                                 | ✅         |
| skip\_external\_locking                                              | ✅         |
| skip\_name\_resolve                                                  | ✅         |
| skip\_networking                                                     | ✅         |
| skip\_replica\_start                                                 | ❌         |
| skip\_show\_database                                                 | ✅         |
| skip\_slave\_start                                                   | ❌         |
| slave\_allow\_batching                                               | ❌         |
| slave\_checkpoint\_group                                             | ❌         |
| slave\_checkpoint\_period                                            | ❌         |
| slave\_compressed\_protocol                                          | ❌         |
| slave\_exec\_mode                                                    | ❌         |
| slave\_load\_tmpdir                                                  | ❌         |
| slave\_max\_allowed\_packet                                          | ❌         |
| slave\_net\_timeout                                                  | ❌         |
| slave\_parallel\_type                                                | ❌         |
| slave\_parallel\_workers                                             | ❌         |
| slave\_pending\_jobs\_size\_max                                      | ❌         |
| slave\_preserve\_commit\_order                                       | ❌         |
| slave\_skip\_errors                                                  | ❌         |
| slave\_sql\_verify\_checksum                                         | ❌         |
| slave\_transaction\_retries                                          | ❌         |
| slave\_type\_conversions                                             | ❌         |
| slow\_launch\_time                                                   | ✅         |
| slow\_query\_log                                                     | ✅         |
| slow\_query\_log\_file                                               | ✅         |
| socket                                                               | ✅         |
| sort\_buffer\_size                                                   | ✅         |
| source\_verify\_checksum                                             | ❌         |
| sql\_auto\_is\_null                                                  | ✅         |
| sql\_big\_selects                                                    | ✅         |
| sql\_buffer\_result                                                  | ✅         |
| sql\_generate\_invisible\_primary\_key                               | ❌         |
| sql\_log\_bin                                                        | ✅         |
| sql\_log\_off                                                        | ✅         |
| sql\_mode                                                            | ✅         |
| sql\_notes                                                           | ✅         |
| sql\_quote\_show\_create                                             | ✅         |
| sql\_replica\_skip\_counter                                          | ❌         |
| sql\_require\_primary\_key                                           | ✅         |
| sql\_safe\_updates                                                   | ✅         |
| sql\_select\_limit                                                   | ✅         |
| sql\_slave\_skip\_counter                                            | ❌         |
| sql\_warnings                                                        | ✅         |
| ssl\_ca                                                              | ✅         |
| ssl\_capath                                                          | ✅         |
| ssl\_cert                                                            | ✅         |
| ssl\_cipher                                                          | ✅         |
| ssl\_crl                                                             | ✅         |
| ssl\_crlpath                                                         | ✅         |
| ssl\_fips\_mode                                                      | ✅         |
| ssl\_key                                                             | ✅         |
| ssl\_session\_cache\_mode                                            | ❌         |
| ssl\_session\_cache\_timeout                                         | ❌         |
| statement\_id                                                        | ❌         |
| stored\_program\_cache                                               | ✅         |
| stored\_program\_definition\_cache                                   | ✅         |
| strict\_mysql\_compatibility                                         | ✅         |
| super\_read\_only                                                    | ✅         |
| sync\_binlog                                                         | ❌         |
| sync\_master\_info                                                   | ❌         |
| sync\_relay\_log                                                     | ❌         |
| sync\_relay\_log\_info                                               | ❌         |
| sync\_source\_info                                                   | ❌         |
| syseventlog.facility                                                 | ✅         |
| syseventlog.include\_pid                                             | ✅         |
| syseventlog.tag                                                      | ✅         |
| system\_time\_zone                                                   | ✅         |
| table\_definition\_cache                                             | ✅         |
| table\_encryption\_privilege\_check                                  | ✅         |
| table\_open\_cache                                                   | ✅         |
| table\_open\_cache\_instances                                        | ✅         |
| tablespace\_definition\_cache                                        | ✅         |
| telemetry.metrics\_reader\_frequency\_1                              | ❌         |
| telemetry.metrics\_reader\_frequency\_2                              | ❌         |
| telemetry.metrics\_reader\_frequency\_3                              | ❌         |
| telemetry.otel\_bsp\_max\_export\_batch\_size                        | ❌         |
| telemetry.otel\_bsp\_max\_queue\_size                                | ❌         |
| telemetry.otel\_bsp\_schedule\_delay                                 | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_certificates                | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_cipher                      | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_cipher\_suite               | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_client\_certificates        | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_client\_key                 | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_compression                 | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_endpoint                    | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_headers                     | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_max\_tls                    | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_min\_tls                    | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_protocol                    | ❌         |
| telemetry.otel\_exporter\_otlp\_metrics\_timeout                     | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_certificates                 | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_cipher                       | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_cipher\_suite                | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_client\_certificates         | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_client\_key                  | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_compression                  | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_endpoint                     | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_headers                      | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_max\_tls                     | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_min\_tls                     | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_protocol                     | ❌         |
| telemetry.otel\_exporter\_otlp\_traces\_timeout                      | ❌         |
| telemetry.otel\_log\_level                                           | ❌         |
| telemetry.otel\_resource\_attributes                                 | ❌         |
| telemetry.query\_text\_enabled                                       | ❌         |
| telemetry.trace\_enabled                                             | ❌         |
| temptable\_max\_mmap                                                 | ✅         |
| temptable\_max\_ram                                                  | ✅         |
| temptable\_use\_mmap                                                 | ✅         |
| terminology\_use\_previous                                           | ❌         |
| thread\_cache\_size                                                  | ✅         |
| thread\_handling                                                     | ✅         |
| thread\_pool\_algorithm                                              | ✅         |
| thread\_pool\_dedicated\_listeners                                   | ❌         |
| thread\_pool\_high\_priority\_connection                             | ✅         |
| thread\_pool\_longrun\_trx\_limit                                    | ❌         |
| thread\_pool\_max\_active\_query\_threads                            | ✅         |
| thread\_pool\_max\_transactions\_limit                               | ❌         |
| thread\_pool\_max\_unused\_threads                                   | ✅         |
| thread\_pool\_prio\_kickup\_timer                                    | ✅         |
| thread\_pool\_query\_threads\_per\_group                             | ❌         |
| thread\_pool\_size                                                   | ✅         |
| thread\_pool\_stall\_limit                                           | ✅         |
| thread\_pool\_transaction\_delay                                     | ❌         |
| thread\_stack                                                        | ❌         |
| time\_zone                                                           | ✅         |
| timestamp                                                            | ✅         |
| tls\_certificates\_enforced\_validation                              | ❌         |
| tls\_ciphersuites                                                    | ✅         |
| tls\_version                                                         | ✅         |
| tmp\_table\_size                                                     | ✅         |
| tmpdir                                                               | ✅         |
| transaction\_alloc\_block\_size                                      | ❌         |
| transaction\_allow\_batching                                         | ❌         |
| transaction\_isolation                                               | ✅         |
| transaction\_prealloc\_size                                          | ✅         |
| transaction\_read\_only                                              | ✅         |
| tx\_isolation                                                        | ✅         |
| tx\_read\_only                                                       | ✅         |
| unique\_checks                                                       | ✅         |
| updatable\_views\_with\_limit                                        | ✅         |
| uptime                                                               | ✅         |
| use\_secondary\_engine                                               | ✅         |
| validate\_password.changed\_characters\_percentage                   | ❌         |
| validate\_password.check\_user\_name                                 | ❌         |
| validate\_password.dictionary\_file                                  | ❌         |
| validate\_password.length                                            | ✅         |
| validate\_password.mixed\_case\_count                                | ✅         |
| validate\_password.number\_count                                     | ✅         |
| validate\_password.policy                                            | ❌         |
| validate\_password.special\_char\_count                              | ✅         |
| validate\_password\_check\_user\_name                                | ❌         |
| validate\_password\_dictionary\_file                                 | ❌         |
| validate\_password\_length                                           | ❌         |
| validate\_password\_mixed\_case\_count                               | ❌         |
| validate\_password\_number\_count                                    | ❌         |
| validate\_password\_policy                                           | ❌         |
| validate\_password\_special\_char\_count                             | ❌         |
| validate\_user\_plugins                                              | ✅         |
| version                                                              | ✅         |
| version\_comment                                                     | ✅         |
| version\_compile\_machine                                            | ✅         |
| version\_compile\_os                                                 | ✅         |
| version\_compile\_zlib                                               | ✅         |
| version\_tokens\_session                                             | ❌         |
| version\_tokens\_session\_number                                     | ❌         |
| wait\_timeout                                                        | ✅         |
| warning\_count                                                       | ❌         |
| windowing\_use\_high\_precision                                      | ✅         |
| xa\_detach\_on\_prepare                                              | ❌         |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.dolthub.com/sql-reference/sql-support/system-variables.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
