emkornfield commented on a change in pull request #11359: URL: https://github.com/apache/arrow/pull/11359#discussion_r741374441
########## File path: go/arrow/array/map.go ########## @@ -266,6 +270,28 @@ func (b *MapBuilder) ValueBuilder() *StructBuilder { return b.listBuilder.ValueBuilder().(*StructBuilder) } +func (b *MapBuilder) unmarshalOne(dec *json.Decoder) error { + return b.listBuilder.unmarshalOne(dec) +} + +func (b *MapBuilder) unmarshal(dec *json.Decoder) error { + return b.listBuilder.unmarshal(dec) +} + +func (b *MapBuilder) UnmarshalJSON(data []byte) error { + dec := json.NewDecoder(bytes.NewReader(data)) + t, err := dec.Token() + if err != nil { + return err + } + + if delim, ok := t.(json.Delim); !ok || delim != '[' { + return fmt.Errorf("binary builder must unpack from json array, found %s", delim) Review comment: copy-paste error message? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org