DBZ-5271 Support set role statement for mysql8

debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlParser.g4

@@ -63,7 +63,7 @@ ddlStatement
     | dropDatabase | dropEvent | dropIndex
     | dropLogfileGroup | dropProcedure | dropFunction
     | dropServer | dropTable | dropTablespace
-    | dropTrigger | dropView
+    | dropTrigger | dropView | dropRole | setRole
     | renameTable | truncateTable
     ;
 
@@ -183,7 +183,7 @@ createFunction
     ;
 
 createRole
-    : CREATE ROLE (IF NOT EXISTS)? roleName
+    : CREATE ROLE (IF NOT EXISTS)? roleName (',' roleName)*
     ;
 
 createServer
@@ -755,6 +755,15 @@ dropView
       fullId (',' fullId)* dropType=(RESTRICT | CASCADE)?
     ;
 
+dropRole
+    : DROP ROLE ifExists? roleName (',' roleName)*
+    ;
+
+setRole
+    : SET DEFAULT ROLE (NONE | ALL | roleName (',' roleName)*)
+      TO (userName | uid) (',' (userName | uid))*
+    | SET ROLE roleOption
+    ;
 
 //    Other DDL statements
 
@@ -2002,7 +2011,7 @@ tableName
     ;
 
 roleName
-    : uid
+    : userName | uid
     ;
 
 fullColumnName

debezium-ddl-parser/src/test/resources/mysql/examples/ddl_create.sql

@@ -452,6 +452,8 @@ END; -- //-- delimiter ;
 -- Create Role
 create role 'RL_COMPLIANCE_NSA';
 create role if not exists 'RL_COMPLIANCE_NSA';
+CREATE ROLE 'admin', 'developer';
+CREATE ROLE 'webapp'@'localhost';
 #end
 #begin
 CREATE VIEW view_with_cte1 AS

debezium-ddl-parser/src/test/resources/mysql/examples/ddl_drop.sql

@@ -66,3 +66,8 @@ drop function if exists foo;
 drop function bar;
 
 #end
+#begin
+-- Drop Role
+DROP ROLE 'admin', 'developer';
+DROP ROLE 'webapp'@'localhost';
+#end

debezium-ddl-parser/src/test/resources/mysql/examples/grant.sql

@@ -103,3 +103,11 @@ GRANT FEDERATED_ADMIN ON *.* TO 'mysqluser'@'localhost'
 GRANT READ_ONLY_ADMIN ON *.* TO 'mysqluser'@'localhost'
 GRANT REPLICATION_MASTER_ADMIN ON *.* TO 'mysqluser'@'localhost'
 GRANT REPLICATION REPLICA ON *.* TO 'mysqluser'@'localhost'
+-- Set Role
+SET ROLE DEFAULT;
+SET ROLE 'role1', 'role2';
+SET ROLE ALL;
+SET ROLE ALL EXCEPT 'role1', 'role2';
+-- Set Default Role
+SET DEFAULT ROLE 'admin', 'developer' TO 'joe'@'10.0.0.1';
+SET DEFAULT ROLE `admin`@'%' to `dt_user`@`%`;