parser/mysql, privilege/privileges: fix trigger privilege (#32893)

close #32891

executor/revoke_test.go

@@ -92,7 +92,7 @@ func TestRevokeTableScope(t *testing.T) {
 
 	// Make sure all the table privs for new user is Y.
 	res := tk.MustQuery(`SELECT Table_priv FROM mysql.tables_priv WHERE User="testTblRevoke" and host="localhost" and db="test" and Table_name="test1"`)
-	res.Check(testkit.Rows("Select,Insert,Update,Delete,Create,Drop,Index,Alter,Create View,Show View,References"))
+	res.Check(testkit.Rows("Select,Insert,Update,Delete,Create,Drop,Index,Alter,Create View,Show View,Trigger,References"))
 
 	// Revoke each priv from the user.
 	for _, v := range mysql.AllTablePrivs {

parser/mysql/privs.go

@@ -77,6 +77,7 @@ var Priv2SetStr = map[PrivilegeType]string{
 	CreateRolePriv:     "Create Role",
 	DropRolePriv:       "Drop Role",
 	ShutdownPriv:       "Shutdown Role",
+	TriggerPriv:        "Trigger",
 }
 
 // SetStr2Priv is the map for privilege set string to privilege type.
@@ -99,6 +100,7 @@ var SetStr2Priv = map[string]PrivilegeType{
 	"Index":                   IndexPriv,
 	"Create View":             CreateViewPriv,
 	"Show View":               ShowViewPriv,
+	"Trigger":                 TriggerPriv,
 }
 
 // Priv2UserCol is the privilege to mysql.user table column name.
@@ -309,10 +311,10 @@ func (privs Privileges) Has(p PrivilegeType) bool {
 var AllGlobalPrivs = Privileges{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, ProcessPriv, ReferencesPriv, AlterPriv, ShowDBPriv, SuperPriv, ExecutePriv, IndexPriv, CreateUserPriv, CreateTablespacePriv, TriggerPriv, CreateViewPriv, ShowViewPriv, CreateRolePriv, DropRolePriv, CreateTMPTablePriv, LockTablesPriv, CreateRoutinePriv, AlterRoutinePriv, EventPriv, ShutdownPriv, ReloadPriv, FilePriv, ConfigPriv, ReplicationClientPriv, ReplicationSlavePriv}
 
 // AllDBPrivs is all the privileges in database scope.
-var AllDBPrivs = Privileges{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, ReferencesPriv, LockTablesPriv, CreateTMPTablePriv, EventPriv, CreateRoutinePriv, AlterRoutinePriv, AlterPriv, ExecutePriv, IndexPriv, CreateViewPriv, ShowViewPriv}
+var AllDBPrivs = Privileges{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, ReferencesPriv, LockTablesPriv, CreateTMPTablePriv, EventPriv, CreateRoutinePriv, AlterRoutinePriv, AlterPriv, ExecutePriv, IndexPriv, CreateViewPriv, ShowViewPriv, TriggerPriv}
 
 // AllTablePrivs is all the privileges in table scope.
-var AllTablePrivs = Privileges{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, IndexPriv, ReferencesPriv, AlterPriv, CreateViewPriv, ShowViewPriv}
+var AllTablePrivs = Privileges{SelectPriv, InsertPriv, UpdatePriv, DeletePriv, CreatePriv, DropPriv, IndexPriv, ReferencesPriv, AlterPriv, CreateViewPriv, ShowViewPriv, TriggerPriv}
 
 // AllColumnPrivs is all the privileges in column scope.
 var AllColumnPrivs = Privileges{SelectPriv, InsertPriv, UpdatePriv, ReferencesPriv}

planner/core/logical_plan_test.go

@@ -1151,6 +1151,7 @@ func TestVisitInfo(t *testing.T) {
 				{mysql.IndexPriv, "test", "", "", nil, false, "", false},
 				{mysql.CreateViewPriv, "test", "", "", nil, false, "", false},
 				{mysql.ShowViewPriv, "test", "", "", nil, false, "", false},
+				{mysql.TriggerPriv, "test", "", "", nil, false, "", false},
 			},
 		},
 		{
@@ -1225,6 +1226,7 @@ func TestVisitInfo(t *testing.T) {
 				{mysql.IndexPriv, "test", "", "", nil, false, "", false},
 				{mysql.CreateViewPriv, "test", "", "", nil, false, "", false},
 				{mysql.ShowViewPriv, "test", "", "", nil, false, "", false},
+				{mysql.TriggerPriv, "test", "", "", nil, false, "", false},
 			},
 		},
 		{

privilege/privileges/cache.go

@@ -54,7 +54,7 @@ const globalDBVisible = mysql.CreatePriv | mysql.SelectPriv | mysql.InsertPriv |
 const (
 	sqlLoadRoleGraph        = "SELECT HIGH_PRIORITY FROM_USER, FROM_HOST, TO_USER, TO_HOST FROM mysql.role_edges"
 	sqlLoadGlobalPrivTable  = "SELECT HIGH_PRIORITY Host,User,Priv FROM mysql.global_priv"
-	sqlLoadDBTable          = "SELECT HIGH_PRIORITY Host,DB,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,Index_priv,References_priv,Lock_tables_priv,Create_tmp_table_priv,Event_priv,Create_routine_priv,Alter_routine_priv,Alter_priv,Execute_priv,Create_view_priv,Show_view_priv FROM mysql.db ORDER BY host, db, user"
+	sqlLoadDBTable          = "SELECT HIGH_PRIORITY Host,DB,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,Index_priv,References_priv,Lock_tables_priv,Create_tmp_table_priv,Event_priv,Create_routine_priv,Alter_routine_priv,Alter_priv,Execute_priv,Create_view_priv,Show_view_priv,Trigger_priv FROM mysql.db ORDER BY host, db, user"
 	sqlLoadTablePrivTable   = "SELECT HIGH_PRIORITY Host,DB,User,Table_name,Grantor,Timestamp,Table_priv,Column_priv FROM mysql.tables_priv"
 	sqlLoadColumnsPrivTable = "SELECT HIGH_PRIORITY Host,DB,User,Table_name,Column_name,Timestamp,Column_priv FROM mysql.columns_priv"
 	sqlLoadDefaultRoles     = "SELECT HIGH_PRIORITY HOST, USER, DEFAULT_ROLE_HOST, DEFAULT_ROLE_USER FROM mysql.default_roles"

privilege/privileges/privileges_test.go

@@ -2888,6 +2888,22 @@ func TestSkipGrantTable(t *testing.T) {
 	tk.MustExec(`GRANT RESTRICTED_USER_ADMIN ON *.* TO 'test2'@'%';`)
 }
 
+// https://github.com/pingcap/tidb/issues/32891
+func TestIncorrectUsageDBGrant(t *testing.T) {
+	store, clean := createStoreAndPrepareDB(t)
+	defer clean()
+
+	tk := testkit.NewTestKit(t, store)
+	tk.MustExec(`CREATE USER ucorrect1, ucorrect2;`)
+	tk.MustExec(`CREATE TABLE test.trigger_table (a int)`)
+	tk.MustExec(`GRANT CREATE TEMPORARY TABLES,DELETE,EXECUTE,INSERT,SELECT,SHOW VIEW,TRIGGER,UPDATE ON test.* TO ucorrect1;`)
+	tk.MustExec(`GRANT TRIGGER ON test.trigger_table TO ucorrect2;`)
+	tk.MustExec(`DROP TABLE test.trigger_table`)
+
+	err := tk.ExecToErr(`GRANT CREATE TEMPORARY TABLES,DELETE,EXECUTE,INSERT,SELECT,SHOW VIEW,TRIGGER,UPDATE ON test.* TO uincorrect;`)
+	require.EqualError(t, err, "[executor:1410]You are not allowed to create a user with GRANT")
+}
+
 func TestIssue29823(t *testing.T) {
 	store, clean := createStoreAndPrepareDB(t)
 	defer clean()