moving from Godeps to Go 1.5 vendoring

vendor/github.com/go-sql-driver/mysql/errors.go

@@ -0,0 +1,105 @@
+// 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
+		}
+	}
+}