Role mapping: Add `group_mapping_uid` column to `user_role` table (#93810)

* add group_mapping_uid column to user_role table

* add group mapping UID to user role struct

pkg/services/accesscontrol/models.go

@@ -173,10 +173,11 @@ type TeamRole struct {
 }
 
 type UserRole struct {
-	ID     int64 `json:"id" xorm:"pk autoincr 'id'"`
-	OrgID  int64 `json:"orgId" xorm:"org_id"`
-	RoleID int64 `json:"roleId" xorm:"role_id"`
-	UserID int64 `json:"userId" xorm:"user_id"`
+	ID              int64  `json:"id" xorm:"pk autoincr 'id'"`
+	OrgID           int64  `json:"orgId" xorm:"org_id"`
+	RoleID          int64  `json:"roleId" xorm:"role_id"`
+	UserID          int64  `json:"userId" xorm:"user_id"`
+	GroupMappingUID string `json:"groupMappingUID" xorm:"group_mapping_uid"`
 
 	Created time.Time
 }

pkg/services/sqlstore/migrations/accesscontrol/migrations.go

@@ -196,4 +196,18 @@ func AddMigration(mg *migrator.Migrator) {
 		Type: migrator.UniqueIndex,
 		Cols: []string{"role_id", "action", "scope"},
 	}))
+
+	mg.AddMigration("add group mapping UID column to user_role table", migrator.NewAddColumnMigration(userRoleV1, &migrator.Column{
+		Name: "group_mapping_uid", Type: migrator.DB_NVarchar, Length: 40, Default: "''", Nullable: true,
+	}))
+
+	mg.AddMigration("add user_role org ID, user ID, role ID, group mapping UID index", migrator.NewAddIndexMigration(userRoleV1, &migrator.Index{
+		Type: migrator.UniqueIndex,
+		Cols: []string{"org_id", "user_id", "role_id", "group_mapping_uid"},
+	}))
+
+	mg.AddMigration("remove user_role org ID, user ID, role ID index", migrator.NewDropIndexMigration(userRoleV1, &migrator.Index{
+		Type: migrator.UniqueIndex,
+		Cols: []string{"org_id", "user_id", "role_id"},
+	}))
 }