From ee584f4eb196b6712880ce2c19d641d45da29900 Mon Sep 17 00:00:00 2001
From: Ephraim Anierobi <splendidzigy24@gmail.com>
Date: Thu, 2 May 2024 17:24:12 +0100
Subject: [PATCH] Add the existing_nullable to the downgrade side of the
 migration (#39374)

I missed this in the earlier PR on adding the existing_nullable(#39361)
---
 .../versions/0140_2_9_0_update_trigger_kwargs_type.py         | 4 +++-
 docs/apache-airflow/img/airflow_erd.sha256                    | 2 +-
 docs/apache-airflow/img/airflow_erd.svg                       | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/airflow/migrations/versions/0140_2_9_0_update_trigger_kwargs_type.py b/airflow/migrations/versions/0140_2_9_0_update_trigger_kwargs_type.py
index 7c27459a72534..299f2454b526f 100644
--- a/airflow/migrations/versions/0140_2_9_0_update_trigger_kwargs_type.py
+++ b/airflow/migrations/versions/0140_2_9_0_update_trigger_kwargs_type.py
@@ -87,4 +87,6 @@ def downgrade():
             session.close()
 
     with op.batch_alter_table("trigger") as batch_op:
-        batch_op.alter_column("kwargs", type_=ExtendedJSON(), postgresql_using="kwargs::json")
+        batch_op.alter_column(
+            "kwargs", type_=ExtendedJSON(), postgresql_using="kwargs::json", existing_nullable=False
+        )
diff --git a/docs/apache-airflow/img/airflow_erd.sha256 b/docs/apache-airflow/img/airflow_erd.sha256
index fa2a8313a9c24..132655e3b39f8 100644
--- a/docs/apache-airflow/img/airflow_erd.sha256
+++ b/docs/apache-airflow/img/airflow_erd.sha256
@@ -1 +1 @@
-2e81e413572223fb23ad87086f9f3684363278b0b88400071c19688bc2ce9136
\ No newline at end of file
+e816aa2004ece1f8e07f6c5978a690ae7176b81f7d9df89115f3b65dab1c5231
\ No newline at end of file
diff --git a/docs/apache-airflow/img/airflow_erd.svg b/docs/apache-airflow/img/airflow_erd.svg
index b80fcc4298b18..fb280ee0ea7fc 100644
--- a/docs/apache-airflow/img/airflow_erd.svg
+++ b/docs/apache-airflow/img/airflow_erd.svg
@@ -1421,7 +1421,7 @@
 <g id="edge45" class="edge">
 <title>task_instance&#45;&#45;xcom</title>
 <path fill="none" stroke="#7f7f7f" stroke-dasharray="5,2" d="M1198.1,-703.32C1228.72,-680.46 1260.55,-657.41 1290.36,-636.54"/>
-<text text-anchor="start" x="1259.36" y="-625.34" font-family="Times,serif" font-size="14.00">0..N</text>
+<text text-anchor="start" x="1280.36" y="-625.34" font-family="Times,serif" font-size="14.00">1</text>
 <text text-anchor="start" x="1198.1" y="-692.12" font-family="Times,serif" font-size="14.00">1</text>
 </g>
 <!-- task_instance&#45;&#45;xcom -->
@@ -1442,7 +1442,7 @@
 <g id="edge48" class="edge">
 <title>task_instance&#45;&#45;xcom</title>
 <path fill="none" stroke="#7f7f7f" stroke-dasharray="5,2" d="M1198.1,-743.24C1228.83,-721.34 1260.77,-697.86 1290.67,-675.16"/>
-<text text-anchor="start" x="1290.67" y="-678.96" font-family="Times,serif" font-size="14.00">1</text>
+<text text-anchor="start" x="1290.67" y="-678.96" font-family="Times,serif" font-size="14.00">0..N</text>
 <text text-anchor="start" x="1198.1" y="-747.04" font-family="Times,serif" font-size="14.00">1</text>
 </g>
 <!-- ab_permission -->