From 076a06727a7eaaf808d8426544b74c57a9b5e87a Mon Sep 17 00:00:00 2001 From: Andrew Kenworthy Date: Thu, 18 Dec 2025 11:30:04 +0100 Subject: [PATCH 1/3] removed unsupported db --- docs/modules/airflow/pages/required-external-components.adoc | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/docs/modules/airflow/pages/required-external-components.adoc b/docs/modules/airflow/pages/required-external-components.adoc index 7b970f8e..295ec62f 100644 --- a/docs/modules/airflow/pages/required-external-components.adoc +++ b/docs/modules/airflow/pages/required-external-components.adoc @@ -1,5 +1,5 @@ = Required external components -:description: Airflow requires PostgreSQL or MySQL for database support, and Redis for Celery executors. +:description: Airflow requires PostgreSQL for database support, and Redis for Celery executors. :airflow-prerequisites: https://airflow.apache.org/docs/apache-airflow/stable/installation/prerequisites.html Airflow requires an SQL database to operate. @@ -8,7 +8,6 @@ The {airflow-prerequisites}[Airflow documentation] specifies: Fully supported for production usage: * PostgreSQL: 12, 13, 14, 15, 16 -* MySQL: 8.0, Innovation The Celery exectutor also requires: From 442f1b597848ce3890614c3a51f53eb033737488 Mon Sep 17 00:00:00 2001 From: Andrew Kenworthy Date: Thu, 18 Dec 2025 11:49:47 +0100 Subject: [PATCH 2/3] clarified comment --- docs/modules/airflow/pages/required-external-components.adoc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/docs/modules/airflow/pages/required-external-components.adoc b/docs/modules/airflow/pages/required-external-components.adoc index 295ec62f..5eca3d6d 100644 --- a/docs/modules/airflow/pages/required-external-components.adoc +++ b/docs/modules/airflow/pages/required-external-components.adoc @@ -9,6 +9,8 @@ Fully supported for production usage: * PostgreSQL: 12, 13, 14, 15, 16 +NOTE: while Airflow also supports MySQL and bundles a provider for its use, SDP does not support it due to additional internal dependencies. + The Celery exectutor also requires: * Redis (any stable version) From 6fbac4959a7a9aee4bcd81df50d16435569b0785 Mon Sep 17 00:00:00 2001 From: Andrew Kenworthy Date: Thu, 18 Dec 2025 12:00:28 +0100 Subject: [PATCH 3/3] clarified comment again --- docs/modules/airflow/pages/required-external-components.adoc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/docs/modules/airflow/pages/required-external-components.adoc b/docs/modules/airflow/pages/required-external-components.adoc index 5eca3d6d..0ce0e648 100644 --- a/docs/modules/airflow/pages/required-external-components.adoc +++ b/docs/modules/airflow/pages/required-external-components.adoc @@ -9,7 +9,8 @@ Fully supported for production usage: * PostgreSQL: 12, 13, 14, 15, 16 -NOTE: while Airflow also supports MySQL and bundles a provider for its use, SDP does not support it due to additional internal dependencies. +NOTE: The SDP Airflow images do not bundle the MySQL provider for Airflow. +If you need MySQL or MariaDB as an Airflow back-end, you will need to create a custom image to include this provider. The Celery exectutor also requires: