func (v bulkUpdateRequestCommandOp) MarshalJSON() ([]byte, error) {
	w := jwriter.Writer{}
	easyjson1ed00e60EncodeGopkgInOlivereElasticV5(&w, v)
	return w.Buffer.BuildBytes(), w.Error
}
MarshalJSON supports json.Marshaler interface
package elastic
import (
	json "encoding/json"
	easyjson "github.com/mailru/easyjson"
	jlexer "github.com/mailru/easyjson/jlexer"
	jwriter "github.com/mailru/easyjson/jwriter"
)
var (
	_ *json.RawMessage
	_ *jlexer.Lexer
	_ *jwriter.Writer
	_ easyjson.Marshaler
)
func easyjson1ed00e60DecodeGopkgInOlivereElasticV5(in *jlexer.Lexer, out *bulkUpdateRequestCommandOp) {
	isTopLevel := in.IsStart()
	if in.IsNull() {
		if isTopLevel {
			in.Consumed()
		}
		in.Skip()
		return
	}
	in.Delim('{')
	for !in.IsDelim('}') {
		key := in.UnsafeString()
		in.WantColon()
		if in.IsNull() {
			in.Skip()
			in.WantComma()
			continue
		}
		switch key {
		case "_id":
			out.Id = string(in.String())
		case "_index":
			out.Index = string(in.String())
		case "_type":
			out.Type = string(in.String())
		case "_parent":
			out.Parent = string(in.String())
		case "_retry_on_conflict":
			if in.IsNull() {
				in.Skip()
				out.RetryOnConflict = nil
			} else {
				if out.RetryOnConflict == nil {
					out.RetryOnConflict = new(int)
				}
				*out.RetryOnConflict = int(in.Int())
			}
		case "_routing":
			out.Routing = string(in.String())
		case "_version":
			out.Version = int64(in.Int64())
		case "_version_type":
			out.VersionType = string(in.String())
		default:
			in.SkipRecursive()
		}
		in.WantComma()
	}
	in.Delim('}')
	if isTopLevel {
		in.Consumed()
	}
}
func easyjson1ed00e60EncodeGopkgInOlivereElasticV5(out *jwriter.Writer, in bulkUpdateRequestCommandOp) {
	out.RawByte('{')
	first := true
	_ = first
	if in.Id != "" {
		const prefix string = ",\"_id\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.String(string(in.Id))
	}
	if in.Index != "" {
		const prefix string = ",\"_index\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.String(string(in.Index))
	}
	if in.Type != "" {
		const prefix string = ",\"_type\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.String(string(in.Type))
	}
	if in.Parent != "" {
		const prefix string = ",\"_parent\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.String(string(in.Parent))
	}
	if in.RetryOnConflict != nil {
		const prefix string = ",\"_retry_on_conflict\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.Int(int(*in.RetryOnConflict))
	}
	if in.Routing != "" {
		const prefix string = ",\"_routing\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.String(string(in.Routing))
	}
	if in.Version != 0 {
		const prefix string = ",\"_version\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.Int64(int64(in.Version))
	}
	if in.VersionType != "" {
		const prefix string = ",\"_version_type\":"
		if first {
			first = false
			out.RawString(prefix[1:])
		} else {
			out.RawString(prefix)
		}
		out.String(string(in.VersionType))
	}
	out.RawByte('}')
}