fix: Return error if metric doesn't exists

dpattmann · Dec 1, 2020 · 88e095f · 88e095f
1 parent f644555
commit 88e095f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/timestream.go b/timestream.go
@@ -132,6 +132,10 @@ func (t TimeSteamAdapter) readDimension(measureName string) (dimensions []string
 		return
 	}
 
+	if len(queryOutput.Rows) == 0 {
+		return nil, errors.New("No measure found")
+	}
+
 	for i, q := range queryOutput.ColumnInfo {
 		if *q.Name == "dimensions" {
 			for _, rv := range queryOutput.Rows[0].Data[i].ArrayValue {