Initial commit

vendor/github.com/cockroachdb/errors/errorspb/errors.go

@@ -0,0 +1,21 @@
+// Copyright 2021 The Cockroach Authors.
+//
+// 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 errorspb
+
+// IsSet returns true if the EncodedError contains an error, or false if it is
+// empty.
+func (m *EncodedError) IsSet() bool {
+	return m.Error != nil
+}

vendor/github.com/cockroachdb/errors/errorspb/errors.proto

@@ -0,0 +1,149 @@
+syntax = "proto3";
+package cockroach.errorspb;
+option go_package = "errorspb";
+
+import "google/protobuf/any.proto";
+import "gogoproto/gogo.proto";
+
+// EncodedError is the wire-encodable representation
+// of an error (or error cause chain).
+message EncodedError {
+  oneof error {
+    // This is used for leaf error objects.
+    EncodedErrorLeaf leaf = 1;
+    // This is used for wrapper errors.
+    EncodedWrapper wrapper = 2;
+  }
+}
+
+// EncodedErrorLeaf is the wire-encodable representation
+// of an error leaf or a multi-cause wrapper from go 1.20+
+message EncodedErrorLeaf {
+  // The main error message (mandatory), that can be printed to human
+  // users and may contain PII. This contains the value of the leaf
+  // error's Error(), or using a registered encoder.
+  string message = 1;
+
+  // The error details.
+  EncodedErrorDetails details = 2 [(gogoproto.nullable) = false];
+
+  // multierror_causes is a list of errors that contain the causal tree
+  // of this leaf. If this field is not empty, then this leaf encodes
+  // an error from go 1.20 or later that encodes multiple causes in its
+  // chain.
+  repeated EncodedError multierror_causes = 3;
+}
+
+message EncodedErrorDetails {
+  // The original fully qualified error type name (mandatory).
+  // This is primarily used to print out error details
+  // in error reports and Format().
+  //
+  // It is additionally used to populate the error mark
+  // below when the family name is not known/set.
+  // See the `markers` error package and the
+  // RFC on error handling for details.
+  string original_type_name = 1;
+
+  // The error mark. This is used to determine error equivalence and
+  // identifying a decode function.
+  // See the `markers` error package and the
+  // RFC on error handling for details.
+  ErrorTypeMark error_type_mark = 2 [(gogoproto.nullable) = false];
+
+  // The reportable payload (optional), which is as descriptive as
+  // possible but may not contain PII.
+  //
+  // This is extracted automatically using a registered encoder, if
+  // any, or the SafeDetailer interface.
+  repeated string reportable_payload = 3;
+
+  // An arbitrary payload that (presumably) encodes the
+  // native error object. This is also optional.
+  //
+  // This is extracted automatically using a registered encoder, if
+  // any.
+  google.protobuf.Any full_details = 4;
+}
+
+// MessageType encodes information regarding the interpretation of an
+// error's message string.
+enum MessageType {
+  // Keeping zero value as default for backwards compatibility.
+  // PREFIX is a message that should be prepended to its cause.
+  PREFIX = 0;
+  // FULL_MESSAGE is a complete error message that can be displayed
+  // without its cause.
+  FULL_MESSAGE = 1;
+}
+
+// EncodedWrapper is the wire-encodable representation
+// of an error wrapper.
+message EncodedWrapper {
+  // The cause error. Mandatory.
+  EncodedError cause = 1 [(gogoproto.nullable) = false];
+
+  // The wrapper message. This could either be a full error message
+  // that can be printed independently, or a (potentially empty) prefix
+  // which is printed before the cause's own message to construct the
+  // full message. This may contain PII.
+  //
+  // This is extracted automatically:
+  //
+  // - for wrappers that have a registered encoder,
+  // - otherwise, when the wrapper's Error() has its cause's Error() as suffix.
+  string message = 2;
+
+  // The error details.
+  EncodedErrorDetails details = 3 [(gogoproto.nullable) = false];
+
+  // message_type encodes the interpretation of `message`. Prior
+  // versions will not set this field and it will be left as `PREFIX`.
+  // This retains backwards compatibility since the new behavior is
+  // only enabled when this enum is set to `FULL_MESSAGE`.
+  MessageType message_type = 4;
+}
+
+// ErrorTypeMark identifies an error type for the purpose of determining
+// error equivalences and looking up decoder functions.
+message ErrorTypeMark {
+  // The family name identifies the error type.
+  // This is equal to original_type_name above in the common case, but
+  // can be overridden when e.g. the package that defines the type
+  // changes path.
+  // This is the field also used for looking up a decode function.
+  string family_name = 1;
+
+  // This marker string is used in combination with
+  // the family name for the purpose of determining error equivalence.
+  // This can be used to separate error instances that have the same type
+  // into separate equivalence classes.
+  // See the `markers` error package and the
+  // RFC on error handling for details.
+  string extension = 2;
+}
+
+// StringsPayload is used to encode the payload of certain error
+// types.
+message StringsPayload {
+  repeated string details = 1;
+}
+
+// ErrnoPayload is used to encode the payload of syscall.Errno
+// errors.
+message ErrnoPayload {
+  // The original errno numeric code.
+  int64 orig_errno = 1;
+  // The platform where the syscall.Errno was encoded. This
+  // is needed because the numeric values of syscall.Errno
+  // have different meanings depending on the platform.
+  // When decoding, if the arch field does not match we
+  // use a substitute data type instead.
+  string arch = 2;
+
+  bool is_permission = 3;
+  bool is_exist = 4;
+  bool is_not_exist = 5;
+  bool is_timeout = 6;
+  bool is_temporary = 7;
+}

vendor/github.com/cockroachdb/errors/errorspb/hintdetail.pb.go

@@ -0,0 +1,302 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: errorspb/hintdetail.proto
+
+package errorspb
+
+import (
+	fmt "fmt"
+	proto "github.com/gogo/protobuf/proto"
+	io "io"
+	math "math"
+	math_bits "math/bits"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
+
+type StringPayload struct {
+	Msg string `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
+}
+
+func (m *StringPayload) Reset()         { *m = StringPayload{} }
+func (m *StringPayload) String() string { return proto.CompactTextString(m) }
+func (*StringPayload) ProtoMessage()    {}
+func (*StringPayload) Descriptor() ([]byte, []int) {
+	return fileDescriptor_d99b88ec9cc4bc22, []int{0}
+}
+func (m *StringPayload) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *StringPayload) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	b = b[:cap(b)]
+	n, err := m.MarshalToSizedBuffer(b)
+	if err != nil {
+		return nil, err
+	}
+	return b[:n], nil
+}
+func (m *StringPayload) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_StringPayload.Merge(m, src)
+}
+func (m *StringPayload) XXX_Size() int {
+	return m.Size()
+}
+func (m *StringPayload) XXX_DiscardUnknown() {
+	xxx_messageInfo_StringPayload.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_StringPayload proto.InternalMessageInfo
+
+func init() {
+	proto.RegisterType((*StringPayload)(nil), "cockroach.errorspb.StringPayload")
+}
+
+func init() { proto.RegisterFile("errorspb/hintdetail.proto", fileDescriptor_d99b88ec9cc4bc22) }
+
+var fileDescriptor_d99b88ec9cc4bc22 = []byte{
+	// 143 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x92, 0x4c, 0x2d, 0x2a, 0xca,
+	0x2f, 0x2a, 0x2e, 0x48, 0xd2, 0xcf, 0xc8, 0xcc, 0x2b, 0x49, 0x49, 0x2d, 0x49, 0xcc, 0xcc, 0xd1,
+	0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x12, 0x4a, 0xce, 0x4f, 0xce, 0x2e, 0xca, 0x4f, 0x4c, 0xce,
+	0xd0, 0x83, 0x29, 0x52, 0x52, 0xe4, 0xe2, 0x0d, 0x2e, 0x29, 0xca, 0xcc, 0x4b, 0x0f, 0x48, 0xac,
+	0xcc, 0xc9, 0x4f, 0x4c, 0x11, 0x12, 0xe0, 0x62, 0xce, 0x2d, 0x4e, 0x97, 0x60, 0x54, 0x60, 0xd4,
+	0xe0, 0x0c, 0x02, 0x31, 0x9d, 0xb4, 0x4e, 0x3c, 0x94, 0x63, 0x38, 0xf1, 0x48, 0x8e, 0xf1, 0xc2,
+	0x23, 0x39, 0xc6, 0x1b, 0x8f, 0xe4, 0x18, 0x1f, 0x3c, 0x92, 0x63, 0x9c, 0xf0, 0x58, 0x8e, 0xe1,
+	0xc2, 0x63, 0x39, 0x86, 0x1b, 0x8f, 0xe5, 0x18, 0xa2, 0x38, 0x60, 0xc6, 0x25, 0xb1, 0x81, 0x6d,
+	0x32, 0x06, 0x04, 0x00, 0x00, 0xff, 0xff, 0xe2, 0xbd, 0x3a, 0x3e, 0x86, 0x00, 0x00, 0x00,
+}
+
+func (m *StringPayload) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *StringPayload) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *StringPayload) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Msg) > 0 {
+		i -= len(m.Msg)
+		copy(dAtA[i:], m.Msg)
+		i = encodeVarintHintdetail(dAtA, i, uint64(len(m.Msg)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintHintdetail(dAtA []byte, offset int, v uint64) int {
+	offset -= sovHintdetail(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *StringPayload) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Msg)
+	if l > 0 {
+		n += 1 + l + sovHintdetail(uint64(l))
+	}
+	return n
+}
+
+func sovHintdetail(x uint64) (n int) {
+	return (math_bits.Len64(x|1) + 6) / 7
+}
+func sozHintdetail(x uint64) (n int) {
+	return sovHintdetail(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *StringPayload) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowHintdetail
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: StringPayload: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: StringPayload: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Msg", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowHintdetail
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthHintdetail
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthHintdetail
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Msg = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipHintdetail(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthHintdetail
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipHintdetail(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	depth := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowHintdetail
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowHintdetail
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+		case 1:
+			iNdEx += 8
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowHintdetail
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthHintdetail
+			}
+			iNdEx += length
+		case 3:
+			depth++
+		case 4:
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupHintdetail
+			}
+			depth--
+		case 5:
+			iNdEx += 4
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthHintdetail
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
+	}
+	return 0, io.ErrUnexpectedEOF
+}
+
+var (
+	ErrInvalidLengthHintdetail        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowHintdetail          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupHintdetail = fmt.Errorf("proto: unexpected end of group")
+)

vendor/github.com/cockroachdb/errors/errorspb/hintdetail.proto

@@ -0,0 +1,7 @@
+syntax = "proto3";
+package cockroach.errorspb;
+option go_package = "errorspb";
+
+message StringPayload {
+  string msg = 1;
+}

vendor/github.com/cockroachdb/errors/errorspb/markers.go

@@ -0,0 +1,19 @@
+// Copyright 2019 The Cockroach Authors.
+//
+// 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 errorspb
+
+func (m ErrorTypeMark) Equals(o ErrorTypeMark) bool {
+	return m.FamilyName == o.FamilyName && m.Extension == o.Extension
+}

vendor/github.com/cockroachdb/errors/errorspb/markers.pb.go

@@ -0,0 +1,365 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: errorspb/markers.proto
+
+package errorspb
+
+import (
+	fmt "fmt"
+	_ "github.com/gogo/protobuf/gogoproto"
+	proto "github.com/gogo/protobuf/proto"
+	io "io"
+	math "math"
+	math_bits "math/bits"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
+
+// MarkPayload is the error payload for a forced marker.
+// See errors/markers/markers.go and the RFC on
+// error handling for details.
+type MarkPayload struct {
+	Msg   string          `protobuf:"bytes,1,opt,name=msg,proto3" json:"msg,omitempty"`
+	Types []ErrorTypeMark `protobuf:"bytes,2,rep,name=types,proto3" json:"types"`
+}
+
+func (m *MarkPayload) Reset()         { *m = MarkPayload{} }
+func (m *MarkPayload) String() string { return proto.CompactTextString(m) }
+func (*MarkPayload) ProtoMessage()    {}
+func (*MarkPayload) Descriptor() ([]byte, []int) {
+	return fileDescriptor_84c3fd24ba37816d, []int{0}
+}
+func (m *MarkPayload) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *MarkPayload) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	b = b[:cap(b)]
+	n, err := m.MarshalToSizedBuffer(b)
+	if err != nil {
+		return nil, err
+	}
+	return b[:n], nil
+}
+func (m *MarkPayload) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_MarkPayload.Merge(m, src)
+}
+func (m *MarkPayload) XXX_Size() int {
+	return m.Size()
+}
+func (m *MarkPayload) XXX_DiscardUnknown() {
+	xxx_messageInfo_MarkPayload.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MarkPayload proto.InternalMessageInfo
+
+func init() {
+	proto.RegisterType((*MarkPayload)(nil), "cockroach.errorspb.MarkPayload")
+}
+
+func init() { proto.RegisterFile("errorspb/markers.proto", fileDescriptor_84c3fd24ba37816d) }
+
+var fileDescriptor_84c3fd24ba37816d = []byte{
+	// 198 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4b, 0x2d, 0x2a, 0xca,
+	0x2f, 0x2a, 0x2e, 0x48, 0xd2, 0xcf, 0x4d, 0x2c, 0xca, 0x4e, 0x2d, 0x2a, 0xd6, 0x2b, 0x28, 0xca,
+	0x2f, 0xc9, 0x17, 0x12, 0x4a, 0xce, 0x4f, 0xce, 0x2e, 0xca, 0x4f, 0x4c, 0xce, 0xd0, 0x83, 0xa9,
+	0x90, 0x12, 0x85, 0xab, 0x85, 0x30, 0x20, 0x4a, 0xa5, 0x44, 0xd2, 0xf3, 0xd3, 0xf3, 0xc1, 0x4c,
+	0x7d, 0x10, 0x0b, 0x22, 0xaa, 0x14, 0xc7, 0xc5, 0xed, 0x9b, 0x58, 0x94, 0x1d, 0x90, 0x58, 0x99,
+	0x93, 0x9f, 0x98, 0x22, 0x24, 0xc0, 0xc5, 0x9c, 0x5b, 0x9c, 0x2e, 0xc1, 0xa8, 0xc0, 0xa8, 0xc1,
+	0x19, 0x04, 0x62, 0x0a, 0xd9, 0x72, 0xb1, 0x96, 0x54, 0x16, 0xa4, 0x16, 0x4b, 0x30, 0x29, 0x30,
+	0x6b, 0x70, 0x1b, 0x29, 0xea, 0x61, 0xda, 0xa8, 0xe7, 0x0a, 0x62, 0x84, 0x54, 0x16, 0xa4, 0x82,
+	0x8c, 0x72, 0x62, 0x39, 0x71, 0x4f, 0x9e, 0x21, 0x08, 0xa2, 0xcb, 0x49, 0xeb, 0xc4, 0x43, 0x39,
+	0x86, 0x13, 0x8f, 0xe4, 0x18, 0x2f, 0x3c, 0x92, 0x63, 0xbc, 0xf1, 0x48, 0x8e, 0xf1, 0xc1, 0x23,
+	0x39, 0xc6, 0x09, 0x8f, 0xe5, 0x18, 0x2e, 0x3c, 0x96, 0x63, 0xb8, 0xf1, 0x58, 0x8e, 0x21, 0x8a,
+	0x03, 0x66, 0x4c, 0x12, 0x1b, 0xd8, 0x49, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0x18, 0x43,
+	0x45, 0xef, 0xed, 0x00, 0x00, 0x00,
+}
+
+func (m *MarkPayload) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MarkPayload) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *MarkPayload) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Types) > 0 {
+		for iNdEx := len(m.Types) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.Types[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintMarkers(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0x12
+		}
+	}
+	if len(m.Msg) > 0 {
+		i -= len(m.Msg)
+		copy(dAtA[i:], m.Msg)
+		i = encodeVarintMarkers(dAtA, i, uint64(len(m.Msg)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintMarkers(dAtA []byte, offset int, v uint64) int {
+	offset -= sovMarkers(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *MarkPayload) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Msg)
+	if l > 0 {
+		n += 1 + l + sovMarkers(uint64(l))
+	}
+	if len(m.Types) > 0 {
+		for _, e := range m.Types {
+			l = e.Size()
+			n += 1 + l + sovMarkers(uint64(l))
+		}
+	}
+	return n
+}
+
+func sovMarkers(x uint64) (n int) {
+	return (math_bits.Len64(x|1) + 6) / 7
+}
+func sozMarkers(x uint64) (n int) {
+	return sovMarkers(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *MarkPayload) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMarkers
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MarkPayload: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MarkPayload: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Msg", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMarkers
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMarkers
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthMarkers
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Msg = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Types", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMarkers
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMarkers
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthMarkers
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Types = append(m.Types, ErrorTypeMark{})
+			if err := m.Types[len(m.Types)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMarkers(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthMarkers
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipMarkers(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	depth := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowMarkers
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowMarkers
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+		case 1:
+			iNdEx += 8
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowMarkers
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthMarkers
+			}
+			iNdEx += length
+		case 3:
+			depth++
+		case 4:
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupMarkers
+			}
+			depth--
+		case 5:
+			iNdEx += 4
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthMarkers
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
+	}
+	return 0, io.ErrUnexpectedEOF
+}
+
+var (
+	ErrInvalidLengthMarkers        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowMarkers          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupMarkers = fmt.Errorf("proto: unexpected end of group")
+)

vendor/github.com/cockroachdb/errors/errorspb/markers.proto

@@ -0,0 +1,14 @@
+syntax = "proto3";
+package cockroach.errorspb;
+option go_package = "errorspb";
+
+import "errorspb/errors.proto";
+import "gogoproto/gogo.proto";
+
+// MarkPayload is the error payload for a forced marker.
+// See errors/markers/markers.go and the RFC on
+// error handling for details.
+message MarkPayload {
+  string msg = 1;
+  repeated ErrorTypeMark types = 2  [(gogoproto.nullable) = false];
+}

vendor/github.com/cockroachdb/errors/errorspb/tags.pb.go

@@ -0,0 +1,525 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: errorspb/tags.proto
+
+package errorspb
+
+import (
+	fmt "fmt"
+	_ "github.com/gogo/protobuf/gogoproto"
+	proto "github.com/gogo/protobuf/proto"
+	io "io"
+	math "math"
+	math_bits "math/bits"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
+
+// TagsPayload is the error payload for a WithContext
+// marker.
+// See errors/contexttags/withcontext.go and the RFC on
+// error handling for details.
+type TagsPayload struct {
+	Tags []TagPayload `protobuf:"bytes,1,rep,name=tags,proto3" json:"tags"`
+}
+
+func (m *TagsPayload) Reset()         { *m = TagsPayload{} }
+func (m *TagsPayload) String() string { return proto.CompactTextString(m) }
+func (*TagsPayload) ProtoMessage()    {}
+func (*TagsPayload) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2f0d1dc5c54e9f63, []int{0}
+}
+func (m *TagsPayload) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *TagsPayload) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	b = b[:cap(b)]
+	n, err := m.MarshalToSizedBuffer(b)
+	if err != nil {
+		return nil, err
+	}
+	return b[:n], nil
+}
+func (m *TagsPayload) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TagsPayload.Merge(m, src)
+}
+func (m *TagsPayload) XXX_Size() int {
+	return m.Size()
+}
+func (m *TagsPayload) XXX_DiscardUnknown() {
+	xxx_messageInfo_TagsPayload.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TagsPayload proto.InternalMessageInfo
+
+type TagPayload struct {
+	Tag   string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
+	Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *TagPayload) Reset()         { *m = TagPayload{} }
+func (m *TagPayload) String() string { return proto.CompactTextString(m) }
+func (*TagPayload) ProtoMessage()    {}
+func (*TagPayload) Descriptor() ([]byte, []int) {
+	return fileDescriptor_2f0d1dc5c54e9f63, []int{1}
+}
+func (m *TagPayload) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *TagPayload) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	b = b[:cap(b)]
+	n, err := m.MarshalToSizedBuffer(b)
+	if err != nil {
+		return nil, err
+	}
+	return b[:n], nil
+}
+func (m *TagPayload) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TagPayload.Merge(m, src)
+}
+func (m *TagPayload) XXX_Size() int {
+	return m.Size()
+}
+func (m *TagPayload) XXX_DiscardUnknown() {
+	xxx_messageInfo_TagPayload.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TagPayload proto.InternalMessageInfo
+
+func init() {
+	proto.RegisterType((*TagsPayload)(nil), "cockroach.errorspb.TagsPayload")
+	proto.RegisterType((*TagPayload)(nil), "cockroach.errorspb.TagPayload")
+}
+
+func init() { proto.RegisterFile("errorspb/tags.proto", fileDescriptor_2f0d1dc5c54e9f63) }
+
+var fileDescriptor_2f0d1dc5c54e9f63 = []byte{
+	// 201 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4e, 0x2d, 0x2a, 0xca,
+	0x2f, 0x2a, 0x2e, 0x48, 0xd2, 0x2f, 0x49, 0x4c, 0x2f, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17,
+	0x12, 0x4a, 0xce, 0x4f, 0xce, 0x2e, 0xca, 0x4f, 0x4c, 0xce, 0xd0, 0x83, 0x49, 0x4b, 0x89, 0xa4,
+	0xe7, 0xa7, 0xe7, 0x83, 0xa5, 0xf5, 0x41, 0x2c, 0x88, 0x4a, 0x25, 0x77, 0x2e, 0xee, 0x90, 0xc4,
+	0xf4, 0xe2, 0x80, 0xc4, 0xca, 0x9c, 0xfc, 0xc4, 0x14, 0x21, 0x0b, 0x2e, 0x16, 0x90, 0x31, 0x12,
+	0x8c, 0x0a, 0xcc, 0x1a, 0xdc, 0x46, 0x72, 0x7a, 0x98, 0xe6, 0xe8, 0x85, 0x24, 0xa6, 0x43, 0x55,
+	0x3b, 0xb1, 0x9c, 0xb8, 0x27, 0xcf, 0x10, 0x04, 0xd6, 0xa1, 0x64, 0xc2, 0xc5, 0x85, 0x90, 0x11,
+	0x12, 0xe0, 0x62, 0x2e, 0x49, 0x4c, 0x97, 0x60, 0x54, 0x60, 0xd4, 0xe0, 0x0c, 0x02, 0x31, 0x85,
+	0x44, 0xb8, 0x58, 0xcb, 0x12, 0x73, 0x4a, 0x53, 0x25, 0x98, 0xc0, 0x62, 0x10, 0x8e, 0x93, 0xd6,
+	0x89, 0x87, 0x72, 0x0c, 0x27, 0x1e, 0xc9, 0x31, 0x5e, 0x78, 0x24, 0xc7, 0x78, 0xe3, 0x91, 0x1c,
+	0xe3, 0x83, 0x47, 0x72, 0x8c, 0x13, 0x1e, 0xcb, 0x31, 0x5c, 0x78, 0x2c, 0xc7, 0x70, 0xe3, 0xb1,
+	0x1c, 0x43, 0x14, 0x07, 0xcc, 0xe2, 0x24, 0x36, 0xb0, 0x8b, 0x8d, 0x01, 0x01, 0x00, 0x00, 0xff,
+	0xff, 0x0a, 0x90, 0xd1, 0xc9, 0xf2, 0x00, 0x00, 0x00,
+}
+
+func (m *TagsPayload) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *TagsPayload) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *TagsPayload) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Tags) > 0 {
+		for iNdEx := len(m.Tags) - 1; iNdEx >= 0; iNdEx-- {
+			{
+				size, err := m.Tags[iNdEx].MarshalToSizedBuffer(dAtA[:i])
+				if err != nil {
+					return 0, err
+				}
+				i -= size
+				i = encodeVarintTags(dAtA, i, uint64(size))
+			}
+			i--
+			dAtA[i] = 0xa
+		}
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *TagPayload) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *TagPayload) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *TagPayload) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.Value) > 0 {
+		i -= len(m.Value)
+		copy(dAtA[i:], m.Value)
+		i = encodeVarintTags(dAtA, i, uint64(len(m.Value)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.Tag) > 0 {
+		i -= len(m.Tag)
+		copy(dAtA[i:], m.Tag)
+		i = encodeVarintTags(dAtA, i, uint64(len(m.Tag)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintTags(dAtA []byte, offset int, v uint64) int {
+	offset -= sovTags(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *TagsPayload) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if len(m.Tags) > 0 {
+		for _, e := range m.Tags {
+			l = e.Size()
+			n += 1 + l + sovTags(uint64(l))
+		}
+	}
+	return n
+}
+
+func (m *TagPayload) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Tag)
+	if l > 0 {
+		n += 1 + l + sovTags(uint64(l))
+	}
+	l = len(m.Value)
+	if l > 0 {
+		n += 1 + l + sovTags(uint64(l))
+	}
+	return n
+}
+
+func sovTags(x uint64) (n int) {
+	return (math_bits.Len64(x|1) + 6) / 7
+}
+func sozTags(x uint64) (n int) {
+	return sovTags(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *TagsPayload) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTags
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: TagsPayload: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: TagsPayload: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Tags", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTags
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthTags
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthTags
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Tags = append(m.Tags, TagPayload{})
+			if err := m.Tags[len(m.Tags)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTags(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTags
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *TagPayload) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTags
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: TagPayload: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: TagPayload: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Tag", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTags
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTags
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTags
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Tag = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTags
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTags
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTags
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Value = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTags(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTags
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipTags(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	depth := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowTags
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowTags
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+		case 1:
+			iNdEx += 8
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowTags
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthTags
+			}
+			iNdEx += length
+		case 3:
+			depth++
+		case 4:
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupTags
+			}
+			depth--
+		case 5:
+			iNdEx += 4
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthTags
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
+	}
+	return 0, io.ErrUnexpectedEOF
+}
+
+var (
+	ErrInvalidLengthTags        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowTags          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupTags = fmt.Errorf("proto: unexpected end of group")
+)

vendor/github.com/cockroachdb/errors/errorspb/tags.proto

@@ -0,0 +1,18 @@
+syntax = "proto3";
+package cockroach.errorspb;
+option go_package = "errorspb";
+
+import "gogoproto/gogo.proto";
+
+// TagsPayload is the error payload for a WithContext
+// marker.
+// See errors/contexttags/withcontext.go and the RFC on
+// error handling for details.
+message TagsPayload {
+   repeated TagPayload tags = 1  [(gogoproto.nullable) = false];
+}
+
+message TagPayload {
+  string tag = 1;
+  string value = 2;
+}

vendor/github.com/cockroachdb/errors/errorspb/testing.go

@@ -0,0 +1,18 @@
+// Copyright 2019 The Cockroach Authors.
+//
+// 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 errorspb
+
+// Error implements the error interface.
+func (t *TestError) Error() string { return "test error" }

vendor/github.com/cockroachdb/errors/errorspb/testing.pb.go

@@ -0,0 +1,258 @@
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
+// source: errorspb/testing.proto
+
+package errorspb
+
+import (
+	fmt "fmt"
+	proto "github.com/gogo/protobuf/proto"
+	io "io"
+	math "math"
+	math_bits "math/bits"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
+
+// TestError is meant for use in testing only.
+type TestError struct {
+}
+
+func (m *TestError) Reset()         { *m = TestError{} }
+func (m *TestError) String() string { return proto.CompactTextString(m) }
+func (*TestError) ProtoMessage()    {}
+func (*TestError) Descriptor() ([]byte, []int) {
+	return fileDescriptor_0551f0d913d6118f, []int{0}
+}
+func (m *TestError) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *TestError) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	b = b[:cap(b)]
+	n, err := m.MarshalToSizedBuffer(b)
+	if err != nil {
+		return nil, err
+	}
+	return b[:n], nil
+}
+func (m *TestError) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TestError.Merge(m, src)
+}
+func (m *TestError) XXX_Size() int {
+	return m.Size()
+}
+func (m *TestError) XXX_DiscardUnknown() {
+	xxx_messageInfo_TestError.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TestError proto.InternalMessageInfo
+
+func init() {
+	proto.RegisterType((*TestError)(nil), "cockroach.errorspb.TestError")
+}
+
+func init() { proto.RegisterFile("errorspb/testing.proto", fileDescriptor_0551f0d913d6118f) }
+
+var fileDescriptor_0551f0d913d6118f = []byte{
+	// 118 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4b, 0x2d, 0x2a, 0xca,
+	0x2f, 0x2a, 0x2e, 0x48, 0xd2, 0x2f, 0x49, 0x2d, 0x2e, 0xc9, 0xcc, 0x4b, 0xd7, 0x2b, 0x28, 0xca,
+	0x2f, 0xc9, 0x17, 0x12, 0x4a, 0xce, 0x4f, 0xce, 0x2e, 0xca, 0x4f, 0x4c, 0xce, 0xd0, 0x83, 0xa9,
+	0x50, 0xe2, 0xe6, 0xe2, 0x0c, 0x49, 0x2d, 0x2e, 0x71, 0x05, 0xf1, 0x9d, 0xb4, 0x4e, 0x3c, 0x94,
+	0x63, 0x38, 0xf1, 0x48, 0x8e, 0xf1, 0xc2, 0x23, 0x39, 0xc6, 0x1b, 0x8f, 0xe4, 0x18, 0x1f, 0x3c,
+	0x92, 0x63, 0x9c, 0xf0, 0x58, 0x8e, 0xe1, 0xc2, 0x63, 0x39, 0x86, 0x1b, 0x8f, 0xe5, 0x18, 0xa2,
+	0x38, 0x60, 0x1a, 0x93, 0xd8, 0xc0, 0x66, 0x1a, 0x03, 0x02, 0x00, 0x00, 0xff, 0xff, 0x4b, 0xf3,
+	0x3e, 0x92, 0x6d, 0x00, 0x00, 0x00,
+}
+
+func (m *TestError) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *TestError) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *TestError) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintTesting(dAtA []byte, offset int, v uint64) int {
+	offset -= sovTesting(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *TestError) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	return n
+}
+
+func sovTesting(x uint64) (n int) {
+	return (math_bits.Len64(x|1) + 6) / 7
+}
+func sozTesting(x uint64) (n int) {
+	return sovTesting(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (m *TestError) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowTesting
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: TestError: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: TestError: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		default:
+			iNdEx = preIndex
+			skippy, err := skipTesting(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthTesting
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipTesting(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	depth := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowTesting
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowTesting
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+		case 1:
+			iNdEx += 8
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowTesting
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if length < 0 {
+				return 0, ErrInvalidLengthTesting
+			}
+			iNdEx += length
+		case 3:
+			depth++
+		case 4:
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupTesting
+			}
+			depth--
+		case 5:
+			iNdEx += 4
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthTesting
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
+	}
+	return 0, io.ErrUnexpectedEOF
+}
+
+var (
+	ErrInvalidLengthTesting        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowTesting          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupTesting = fmt.Errorf("proto: unexpected end of group")
+)

vendor/github.com/cockroachdb/errors/errorspb/testing.proto

@@ -0,0 +1,6 @@
+syntax = "proto3";
+package cockroach.errorspb;
+option go_package = "errorspb";
+
+// TestError is meant for use in testing only.
+message TestError{}