From 4b04cbce5f13e4483b3c6fc40a0cd73383919b62 Mon Sep 17 00:00:00 2001
From: Sergey Motornyuk <sergey.motornyuk@linkdigital.com.au>
Date: Tue, 3 Dec 2024 17:07:43 +0200
Subject: [PATCH] feat: use streaming encoding in json serializer

---
 ckanext/collection/utils/serialize/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ckanext/collection/utils/serialize/__init__.py b/ckanext/collection/utils/serialize/__init__.py
index 964241c..6ef7336 100644
--- a/ckanext/collection/utils/serialize/__init__.py
+++ b/ckanext/collection/utils/serialize/__init__.py
@@ -298,7 +298,7 @@ class JsonSerializer(StreamingSerializer[str, types.TDataCollection]):
     def stream(self):
         visible = self.attached.columns.visible
 
-        yield self.encoder.encode(
+        chunks = self.encoder.iterencode(
             [
                 {
                     k: v
@@ -308,6 +308,7 @@ def stream(self):
                 for row in self.attached.data
             ],
         )
+        yield from chunks
 
 
 class ChartJsSerializer(StreamingSerializer[str, types.TDataCollection]):