MM-21199: Adds groups diagnostics. (#13736)

store/sqlstore/team_store.go

@@ -1162,3 +1162,19 @@ func applyTeamMemberViewRestrictionsFilterForStats(query sq.SelectBuilder, teamI
 
 	return resultQuery
 }
+
+func (s SqlTeamStore) GroupSyncedTeamCount() (int64, *model.AppError) {
+	query := s.getQueryBuilder().Select("COUNT(*)").From("Teams").Where(sq.Eq{"GroupConstrained": true, "DeleteAt": 0})
+
+	sql, args, err := query.ToSql()
+	if err != nil {
+		return 0, model.NewAppError("SqlTeamStore.GroupSyncedTeamCount", "store.sql_group.app_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	count, err := s.GetReplica().SelectInt(sql, args...)
+	if err != nil {
+		return 0, model.NewAppError("SqlTeamStore.GroupSyncedTeamCount", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
+	}
+
+	return count, nil
+}