Simply remove tidb and deps (#3993)

vendor/github.com/syndtr/goleveldb/leveldb/errors/errors.go

@@ -1,78 +0,0 @@
-// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
-// All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Package errors provides common error types used throughout leveldb.
-package errors
-
-import (
-	"errors"
-	"fmt"
-
-	"github.com/syndtr/goleveldb/leveldb/storage"
-	"github.com/syndtr/goleveldb/leveldb/util"
-)
-
-var (
-	ErrNotFound    = New("leveldb: not found")
-	ErrReleased    = util.ErrReleased
-	ErrHasReleaser = util.ErrHasReleaser
-)
-
-// New returns an error that formats as the given text.
-func New(text string) error {
-	return errors.New(text)
-}
-
-// ErrCorrupted is the type that wraps errors that indicate corruption in
-// the database.
-type ErrCorrupted struct {
-	Fd  storage.FileDesc
-	Err error
-}
-
-func (e *ErrCorrupted) Error() string {
-	if !e.Fd.Nil() {
-		return fmt.Sprintf("%v [file=%v]", e.Err, e.Fd)
-	} else {
-		return e.Err.Error()
-	}
-}
-
-// NewErrCorrupted creates new ErrCorrupted error.
-func NewErrCorrupted(fd storage.FileDesc, err error) error {
-	return &ErrCorrupted{fd, err}
-}
-
-// IsCorrupted returns a boolean indicating whether the error is indicating
-// a corruption.
-func IsCorrupted(err error) bool {
-	switch err.(type) {
-	case *ErrCorrupted:
-		return true
-	case *storage.ErrCorrupted:
-		return true
-	}
-	return false
-}
-
-// ErrMissingFiles is the type that indicating a corruption due to missing
-// files. ErrMissingFiles always wrapped with ErrCorrupted.
-type ErrMissingFiles struct {
-	Fds []storage.FileDesc
-}
-
-func (e *ErrMissingFiles) Error() string { return "file missing" }
-
-// SetFd sets 'file info' of the given error with the given file.
-// Currently only ErrCorrupted is supported, otherwise will do nothing.
-func SetFd(err error, fd storage.FileDesc) error {
-	switch x := err.(type) {
-	case *ErrCorrupted:
-		x.Fd = fd
-		return x
-	}
-	return err
-}