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Update EBNF for password options #18090

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merged 4 commits into from
Jul 3, 2024
Merged

Update EBNF for password options #18090

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ef0cc67
Update EBNF for password options
dveeden Jul 2, 2024
b50dc69
Update sql-statements/sql-statement-create-user.md
dveeden Jul 2, 2024
c7f7903
adjust the format
qiancai Jul 2, 2024
2558358
Update sql-statements/sql-statement-create-user.md
dveeden Jul 3, 2024
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16 changes: 13 additions & 3 deletions sql-statements/sql-statement-create-user.md
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Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,8 @@ UserSpecList ::=
UserSpec ( ',' UserSpec )*

RequireClauseOpt ::=
( 'REQUIRE' 'NONE' | 'REQUIRE' 'SSL' | 'REQUIRE' 'X509' | 'REQUIRE' RequireList )?
( 'REQUIRE' 'NONE' | 'REQUIRE' 'SSL' | 'REQUIRE' 'X509' | 'REQUIRE' RequireList )?

RequireList ::=
( "ISSUER" stringLit | "SUBJECT" stringLit | "CIPHER" stringLit | "SAN" stringLit | "TOKEN_ISSUER" stringLit )*

Expand All @@ -36,7 +36,12 @@ StringName ::=
stringLit
| Identifier

PasswordOption ::= ( 'PASSWORD' 'EXPIRE' ( 'DEFAULT' | 'NEVER' | 'INTERVAL' N 'DAY' )? | 'PASSWORD' 'HISTORY' ( 'DEFAULT' | N ) | 'PASSWORD' 'REUSE' 'INTERVAL' ( 'DEFAULT' | N 'DAY' ) | 'FAILED_LOGIN_ATTEMPTS' N | 'PASSWORD_LOCK_TIME' ( N | 'UNBOUNDED' ) )*
PasswordOption ::= ( 'PASSWORD' 'EXPIRE' ( 'DEFAULT' | 'NEVER' | 'INTERVAL' N 'DAY' )?
| 'PASSWORD' 'HISTORY' ( 'DEFAULT' | N )
| 'PASSWORD' 'REUSE' 'INTERVAL' ( 'DEFAULT' | N 'DAY' )
| 'PASSWORD' 'REQUIRE' 'CURRENT' 'DEFAULT'
| 'FAILED_LOGIN_ATTEMPTS' N
| 'PASSWORD_LOCK_TIME' ( N | 'UNBOUNDED' ) )*

LockOption ::= ( 'ACCOUNT' 'LOCK' | 'ACCOUNT' 'UNLOCK' )?

Expand Down Expand Up @@ -162,7 +167,12 @@ SELECT USER, HOST, USER_ATTRIBUTES FROM MYSQL.USER WHERE USER='newuser7';
The following `CREATE USER` options are not yet supported by TiDB, and will be parsed but ignored:

* TiDB does not support `WITH MAX_QUERIES_PER_HOUR`, `WITH MAX_UPDATES_PER_HOUR`, and `WITH MAX_USER_CONNECTIONS` options.
* TiDB does not support `PASSWORD REQUIRE CURRENT DEFAULT`.
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In addition to that these options are also not supported by TiDB, and are *not* accepted by the parser:

* TiDB does not support the `DEFAULT ROLE` option.
* TiDB does not support `PASSWORD REQUIRE CURRENT OPTIONAL`.
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## See also

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