jscheffl commented on code in PR #66711:
URL: https://github.com/apache/airflow/pull/66711#discussion_r3221992308


##########
dev/breeze/src/airflow_breeze/commands/common_options.py:
##########
@@ -325,6 +327,26 @@ def _set_default_from_parent(ctx: click.core.Context, 
option: click.core.Option,
     envvar="MYSQL_VERSION",
     show_default=True,
 )
+option_mysql_flavor = click.option(
+    "--mysql-flavor",
+    help=(
+        "Flavor of the mysql backend to run. 'mysql' (default) uses upstream 
MySQL with "
+        "--mysql-version. 'mariadb' substitutes a MariaDB image (selected with 
--mariadb-version) "
+        "but airflow still connects via mysql+pymysql:// — SQLAlchemy detects 
MariaDB at runtime."
+    ),
+    type=CacheableChoice(ALLOWED_MYSQL_FLAVORS),
+    default=CacheableDefault(ALLOWED_MYSQL_FLAVORS[0]),
+    envvar="MYSQL_FLAVOR",
+    show_default=True,
+)
+option_mariadb_version = click.option(
+    "--mariadb-version",
+    help="Version of MariaDB to run when --mysql-flavor=mariadb. Ignored 
otherwise.",
+    type=BackendVersionChoice(ALLOWED_MARIADB_VERSIONS),
+    default=CacheableDefault(ALLOWED_MARIADB_VERSIONS[-1]),
+    envvar="MARIADB_VERSION",
+    show_default=True,
+)

Review Comment:
   Instead of adding two CLI options would it be maybe rather favorable to add 
one switch `--flavor [mariadb|mysql]`? Then we only need one additional CLI 
argument. Defaulting to `mysql`



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