InfluxDB: Fix returning InfluxDB error messages (#89973)

* Revert "Chore: Return influxdb query error early before parsing the result (#88549)"

This reverts commit a87c155c06.

* Handle error in buffered parser

* handle error message in streaming parser

pkg/tsdb/influxdb/influxql/querydata/stream_parser.go

@@ -23,6 +23,10 @@ func ResponseParse(buf io.ReadCloser, statusCode int, query *models.Query) *back
 	iter := jsoniter.Parse(jsoniter.ConfigDefault, buf, 1024)
 	r := converter.ReadInfluxQLStyleResult(iter, query)
 
+	if statusCode/100 != 2 {
+		return &backend.DataResponse{Error: fmt.Errorf("InfluxDB returned error: %s", r.Error)}
+	}
+
 	// The ExecutedQueryString can be viewed in QueryInspector in UI
 	for i, frame := range r.Frames {
 		if i == 0 {