From 8c9fbefbbea707ca62bc7f251371d84bdf7ff9f2 Mon Sep 17 00:00:00 2001
From: Fritz Larco <flarco@live.com>
Date: Fri, 10 Nov 2023 11:00:04 -0300
Subject: [PATCH] fix ds.Metadata.StreamURL [nt]

---
 iop/datastream.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/iop/datastream.go b/iop/datastream.go
index fa9575c..56d94bd 100644
--- a/iop/datastream.go
+++ b/iop/datastream.go
@@ -658,8 +658,12 @@ func (ds *Datastream) Rows() chan []any {
 
 func (ds *Datastream) SetMetadata(jsonStr string) {
 	if jsonStr != "" {
+		streamValue := ds.Metadata.StreamURL.Value
 		g.Unmarshal(jsonStr, &ds.Metadata)
 		ds.Metadata.LoadedAt.Value = cast.ToInt64(ds.Metadata.LoadedAt.Value)
+		if ds.Metadata.StreamURL.Value == nil {
+			ds.Metadata.StreamURL.Value = streamValue
+		}
 	}
 }