ColinLeeo commented on code in PR #13158:
URL: https://github.com/apache/iotdb/pull/13158#discussion_r1900485617
##########
iotdb-core/relational-grammar/src/main/antlr4/org/apache/iotdb/db/relational/grammar/sql/RelationalSql.g4:
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@@ -539,8 +552,104 @@ showCurrentTimestampStatement
;
+// ------------------------------------------- Authority Statement
-----------------------------------------------------
+createUserStatement
+ : CREATE USER userName=identifier password=string
+ ;
+
+createRoleStatement
+ : CREATE ROLE roleName=identifier
+ ;
+
+dropUserStatement
+ : DROP USER userName=identifier
+ ;
+
+dropRoleStatement
+ : DROP ROLE roleName=identifier
+ ;
+
+alterUserStatement
+ : ALTER USER userName=identifier SET PASSWORD password=identifier
+ ;
+
+grantUserRoleStatement
+ : GRANT ROLE roleName=identifier TO USER userName=identifier
+ ;
+
+revokeUserRoleStatement
+ : REVOKE ROLE roleName=identifier FROM USER userName=identifier
+ ;
+
+
+grantStatement
+ : GRANT privilegeObjectScope TO holderType holderName=identifier
(grantOpt)?
+ ;
+
+listUserPrivilegeStatement
+ : LIST PRIVILEGES OF USER userName=identifier
+ ;
+
+listRolePrivilegeStatement
+ : LIST PRIVILEGES OF ROLE roleName=identifier
+ ;
+
+listUserStatement
+ : LIST USER
+ ;
+listRoleStatement
+ : LIST ROLE
+ ;
+
+
+revokeStatement
+ : REVOKE (revokeGrantOpt)? privilegeObjectScope FROM holderType
holderName=identifier
+ ;
+
+privilegeObjectScope
+ : systemPrivilege
Review Comment:
This pr is to big.. I will create a new pr base this pr to support ALL.
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