1 files changed, 0 insertions, 108 deletions
diff --git a/vendor/cloud.google.com/go/spanner/errors.go b/vendor/cloud.google.com/go/spanner/errors.go
deleted file mode 100644
index 13106f2ed..000000000
--- a/vendor/cloud.google.com/go/spanner/errors.go
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
-Copyright 2017 Google Inc. All Rights Reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package spanner
-
-import (
-	"fmt"
-
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/metadata"
-)
-
-// Error is the structured error returned by Cloud Spanner client.
-type Error struct {
-	// Code is the canonical error code for describing the nature of a
-	// particular error.
-	Code codes.Code
-	// Desc explains more details of the error.
-	Desc string
-	// trailers are the trailers returned in the response, if any.
-	trailers metadata.MD
-}
-
-// Error implements error.Error.
-func (e *Error) Error() string {
-	if e == nil {
-		return fmt.Sprintf("spanner: OK")
-	}
-	return fmt.Sprintf("spanner: code = %q, desc = %q", e.Code, e.Desc)
-}
-
-// decorate decorates an existing spanner.Error with more information.
-func (e *Error) decorate(info string) {
-	e.Desc = fmt.Sprintf("%v, %v", info, e.Desc)
-}
-
-// spannerErrorf generates a *spanner.Error with the given error code and
-// description.
-func spannerErrorf(ec codes.Code, format string, args ...interface{}) error {
-	return &Error{
-		Code: ec,
-		Desc: fmt.Sprintf(format, args...),
-	}
-}
-
-// toSpannerError converts general Go error to *spanner.Error.
-func toSpannerError(err error) error {
-	return toSpannerErrorWithMetadata(err, nil)
-}
-
-// toSpannerErrorWithMetadata converts general Go error and grpc trailers to *spanner.Error.
-// Note: modifies original error if trailers aren't nil
-func toSpannerErrorWithMetadata(err error, trailers metadata.MD) error {
-	if err == nil {
-		return nil
-	}
-	if se, ok := err.(*Error); ok {
-		if trailers != nil {
-			se.trailers = metadata.Join(se.trailers, trailers)
-		}
-		return se
-	}
-	if grpc.Code(err) == codes.Unknown {
-		return &Error{codes.Unknown, err.Error(), trailers}
-	}
-	return &Error{grpc.Code(err), grpc.ErrorDesc(err), trailers}
-}
-
-// ErrCode extracts the canonical error code from a Go error.
-func ErrCode(err error) codes.Code {
-	se, ok := toSpannerError(err).(*Error)
-	if !ok {
-		return codes.Unknown
-	}
-	return se.Code
-}
-
-// ErrDesc extracts the Cloud Spanner error description from a Go error.
-func ErrDesc(err error) string {
-	se, ok := toSpannerError(err).(*Error)
-	if !ok {
-		return err.Error()
-	}
-	return se.Desc
-}
-
-// errTrailers extracts the grpc trailers if present from a Go error.
-func errTrailers(err error) metadata.MD {
-	se, ok := err.(*Error)
-	if !ok {
-		return nil
-	}
-	return se.trailers
-}