error.go (1432B)
1 // GoToSocial 2 // Copyright (C) GoToSocial Authors admin@gotosocial.org 3 // SPDX-License-Identifier: AGPL-3.0-or-later 4 // 5 // This program is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU Affero General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // This program is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Affero General Public License for more details. 14 // 15 // You should have received a copy of the GNU Affero General Public License 16 // along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18 package db 19 20 import "fmt" 21 22 // Error denotes a database error. 23 type Error error 24 25 var ( 26 // ErrNoEntries is returned when a caller expected an entry for a query, but none was found. 27 ErrNoEntries Error = fmt.Errorf("no entries") 28 // ErrMultipleEntries is returned when a caller expected ONE entry for a query, but multiples were found. 29 ErrMultipleEntries Error = fmt.Errorf("multiple entries") 30 // ErrAlreadyExists is returned when a conflict was encountered in the db when doing an insert. 31 ErrAlreadyExists Error = fmt.Errorf("already exists") 32 // ErrUnknown denotes an unknown database error. 33 ErrUnknown Error = fmt.Errorf("unknown error") 34 )