mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-27 19:00:35 +00:00
105 lines
2.8 KiB
Go
105 lines
2.8 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 (
|
|
"database/sql/driver"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
)
|
|
|
|
var (
|
|
errInvalidConn = errors.New("Invalid Connection")
|
|
errMalformPkt = errors.New("Malformed Packet")
|
|
errNoTLS = errors.New("TLS encryption requested but server does not support TLS")
|
|
errOldPassword = errors.New("This server only supports the insecure 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")
|
|
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. You can change this value on the server by adjusting the 'max_allowed_packet' variable.")
|
|
)
|
|
|
|
// 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)
|
|
}
|
|
|
|
// error type which represents a group of one or more MySQL warnings
|
|
type MySQLWarnings []mysqlWarning
|
|
|
|
func (mws MySQLWarnings) Error() string {
|
|
var msg string
|
|
for i, warning := range mws {
|
|
if i > 0 {
|
|
msg += "\r\n"
|
|
}
|
|
msg += fmt.Sprintf("%s %s: %s", warning.Level, warning.Code, warning.Message)
|
|
}
|
|
return msg
|
|
}
|
|
|
|
// error type which represents a single MySQL warning
|
|
type mysqlWarning struct {
|
|
Level string
|
|
Code string
|
|
Message string
|
|
}
|
|
|
|
func (mc *mysqlConn) getWarnings() (err error) {
|
|
rows, err := mc.Query("SHOW WARNINGS", []driver.Value{})
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
var warnings = MySQLWarnings{}
|
|
var values = make([]driver.Value, 3)
|
|
|
|
var warning mysqlWarning
|
|
var raw []byte
|
|
var ok bool
|
|
|
|
for {
|
|
err = rows.Next(values)
|
|
switch err {
|
|
case nil:
|
|
warning = mysqlWarning{}
|
|
|
|
if raw, ok = values[0].([]byte); ok {
|
|
warning.Level = string(raw)
|
|
} else {
|
|
warning.Level = fmt.Sprintf("%s", values[0])
|
|
}
|
|
if raw, ok = values[1].([]byte); ok {
|
|
warning.Code = string(raw)
|
|
} else {
|
|
warning.Code = fmt.Sprintf("%s", values[1])
|
|
}
|
|
if raw, ok = values[2].([]byte); ok {
|
|
warning.Message = string(raw)
|
|
} else {
|
|
warning.Message = fmt.Sprintf("%s", values[0])
|
|
}
|
|
|
|
warnings = append(warnings, warning)
|
|
|
|
case io.EOF:
|
|
return warnings
|
|
|
|
default:
|
|
rows.Close()
|
|
return
|
|
}
|
|
}
|
|
}
|