polish(sources_ndjson): add row in column type error.
@@ -128,7 +128,8 @@ where R: AsyncBufRead + Unpin + Send
let value = &json[name];
deser.de_json(value).map_err(|e| {
ErrorCode::BadBytes(format!(
- "invalid value for column {}: type={}, value={:?}: {}",
+ "error at row {} column {}: type={}, value={:?}: {}",
+ rows,
name,
type_name,
value,
