From 16485ee4563b36674ead4432798fcb43b842066f Mon Sep 17 00:00:00 2001
From: Takashi Kajinami <kajinamit@oss.nttdata.com>
Date: Sun, 22 Feb 2026 01:31:37 +0900
Subject: [PATCH] Create separate dependency group per database backend

... to avoid installing the library for a different backend which is
not actually used.

Change-Id: I4a1384222a15a7b7d5079280cbaeed05bb851d70
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
---
 pyproject.toml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pyproject.toml b/pyproject.toml
index db1a327a5..bb78e801d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,6 +57,18 @@ database = [
   "PyMySQL>=0.7.6", # MIT License
   "psycopg2>=2.8.0", # LGPL/ZPL
 ]
+mysql = [
+  "SQLAlchemy>=1.0.10", # MIT
+  "alembic>=0.8.10", # MIT
+  "SQLAlchemy-Utils>=0.30.11", # BSD License
+  "PyMySQL>=0.7.6", # MIT License
+]
+postgresql = [
+  "SQLAlchemy>=1.0.10", # MIT
+  "alembic>=0.8.10", # MIT
+  "SQLAlchemy-Utils>=0.30.11", # BSD License
+  "psycopg2>=2.8.0", # LGPL/ZPL
+]
 
 [project.entry-points."taskflow.jobboards"]
 zookeeper = "taskflow.jobs.backends.impl_zookeeper:ZookeeperJobBoard"