From ed06e8d1992746c1b7f428a1aa6a92f0c7826ffa Mon Sep 17 00:00:00 2001
From: Carla Vieira <carlaprv@hotmail.com>
Date: Fri, 7 Oct 2022 05:38:20 -0300
Subject: [PATCH] Add _SINGLE_PROCESS property to CachedDataSet (#1905)

Signed-off-by: Carla Vieira <carlaprv@hotmail.com>
Signed-off-by: Ahdra Merali <ahdra.merali@quantumblack.com>
---
 kedro/io/cached_dataset.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kedro/io/cached_dataset.py b/kedro/io/cached_dataset.py
index 9d926da02b..3a54727f34 100644
--- a/kedro/io/cached_dataset.py
+++ b/kedro/io/cached_dataset.py
@@ -27,6 +27,11 @@ class CachedDataSet(AbstractDataSet):
     class as shown above.
     """
 
+    # this dataset cannot be used with ``ParallelRunner``,
+    # therefore it has the attribute ``_SINGLE_PROCESS = True``
+    # for parallelism please consider ``ThreadRunner`` instead
+    _SINGLE_PROCESS = True
+
     def __init__(
         self,
         dataset: Union[AbstractDataSet, Dict],