mirror of
https://github.com/go-gitea/gitea.git
synced 2025-10-29 10:57:44 +09:00
66 lines
2.6 KiB
Go
66 lines
2.6 KiB
Go
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
|
|
//
|
|
// Copyright 2013 The Go-MySQL-Driver Authors. All rights reserved.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package mysql
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
)
|
|
|
|
// Various errors the driver might return. Can change between driver versions.
|
|
var (
|
|
ErrInvalidConn = errors.New("invalid connection")
|
|
ErrMalformPkt = errors.New("malformed packet")
|
|
ErrNoTLS = errors.New("TLS requested but server does not support TLS")
|
|
ErrCleartextPassword = errors.New("this user requires clear text authentication. If you still want to use it, please add 'allowCleartextPasswords=1' to your DSN")
|
|
ErrNativePassword = errors.New("this user requires mysql native password authentication.")
|
|
ErrOldPassword = errors.New("this user requires old password authentication. If you still want to use it, please add 'allowOldPasswords=1' to your DSN. See also https://github.com/go-sql-driver/mysql/wiki/old_passwords")
|
|
ErrUnknownPlugin = errors.New("this authentication plugin is not supported")
|
|
ErrOldProtocol = errors.New("MySQL server does not support required protocol 41+")
|
|
ErrPktSync = errors.New("commands out of sync. You can't run this command now")
|
|
ErrPktSyncMul = errors.New("commands out of sync. Did you run multiple statements at once?")
|
|
ErrPktTooLarge = errors.New("packet for query is too large. Try adjusting the 'max_allowed_packet' variable on the server")
|
|
ErrBusyBuffer = errors.New("busy buffer")
|
|
|
|
// errBadConnNoWrite is used for connection errors where nothing was sent to the database yet.
|
|
// If this happens first in a function starting a database interaction, it should be replaced by driver.ErrBadConn
|
|
// to trigger a resend.
|
|
// See https://github.com/go-sql-driver/mysql/pull/302
|
|
errBadConnNoWrite = errors.New("bad connection")
|
|
)
|
|
|
|
var errLog = Logger(log.New(os.Stderr, "[mysql] ", log.Ldate|log.Ltime|log.Lshortfile))
|
|
|
|
// Logger is used to log critical error messages.
|
|
type Logger interface {
|
|
Print(v ...interface{})
|
|
}
|
|
|
|
// SetLogger is used to set the logger for critical errors.
|
|
// The initial logger is os.Stderr.
|
|
func SetLogger(logger Logger) error {
|
|
if logger == nil {
|
|
return errors.New("logger is nil")
|
|
}
|
|
errLog = logger
|
|
return nil
|
|
}
|
|
|
|
// MySQLError is an error type which represents a single MySQL error
|
|
type MySQLError struct {
|
|
Number uint16
|
|
Message string
|
|
}
|
|
|
|
func (me *MySQLError) Error() string {
|
|
return fmt.Sprintf("Error %d: %s", me.Number, me.Message)
|
|
}
|