Update dag_bundle_team.dag_bundle_name type to match dag bundle table

airflow-core/docs/img/airflow_erd.sha256

@@ -1 +1 @@
-42a5f9219ef3dac4f12b20c3e11557c2aba2602e8f41c5858501ad5e5f82df7e
+290d11c38dc1b90c852ee03a4d5c11c078fe95de9667cede863e7ad30e19573f

airflow-core/docs/migrations-ref.rst

@@ -39,7 +39,9 @@ Here's the list of all the Database Migrations that are executed via when you ru
 +-------------------------+------------------+-------------------+--------------------------------------------------------------+
 | Revision ID             | Revises ID       | Airflow Version   | Description                                                  |
 +=========================+==================+===================+==============================================================+
-| ``ab6dc0c82d0e`` (head) | ``15d84ca19038`` | ``3.2.0``         | Change ``serialized_dag`` data column to JSONB for           |
+| ``1b2c3d4e5f6g`` (head) | ``ab6dc0c82d0e`` | ``3.2.0``         | Add length to dag_bundle_team.dag_bundle_name.               |
++-------------------------+------------------+-------------------+--------------------------------------------------------------+
+| ``ab6dc0c82d0e``        | ``15d84ca19038`` | ``3.2.0``         | Change ``serialized_dag`` data column to JSONB for           |
 |                         |                  |                   | PostgreSQL.                                                  |
 +-------------------------+------------------+-------------------+--------------------------------------------------------------+
 | ``15d84ca19038``        | ``cc92b33c6709`` | ``3.2.0``         | replace asset_trigger table with asset_watcher.              |

airflow-core/src/airflow/migrations/versions/0088_3_2_0_add_length_dag_bundle_team_bundle_name.py

@@ -0,0 +1,58 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+"""
+Add length to dag_bundle_team.dag_bundle_name.
+
+Revision ID: ab6dc0c82d0eg
+Revises: ab6dc0c82d0e
+Create Date: 2025-09-22 12:34:56.000000
+
+"""
+
+from __future__ import annotations
+
+from alembic import op
+
+from airflow.migrations.db_types import StringID
+
+# revision identifiers, used by Alembic.
+revision = "1b2c3d4e5f6g"
+down_revision = "ab6dc0c82d0e"
+branch_labels = None
+depends_on = None
+airflow_version = "3.2.0"
+
+
+def upgrade():
+    with op.batch_alter_table("dag_bundle_team") as batch_op:
+        batch_op.alter_column(
+            "dag_bundle_name",
+            type_=StringID(length=250),
+            existing_nullable=False,
+        )
+
+
+def downgrade():
+    with op.batch_alter_table("dag_bundle_team") as batch_op:
+        # revert to plain StringID() without length (works on Postgres, fails on MySQL)
+        batch_op.alter_column(
+            "dag_bundle_name",
+            type_=StringID(),
+            existing_nullable=False,
+        )

airflow-core/src/airflow/models/dagbundle.py

@@ -42,7 +42,7 @@ class DagBundleModel(Base, LoggingMixin):
     """
 
     __tablename__ = "dag_bundle"
-    name = Column(StringID(), primary_key=True, nullable=False)
+    name = Column(StringID(length=250), primary_key=True, nullable=False)
     active = Column(Boolean, default=True)
     version = Column(String(200), nullable=True)
     last_refreshed = Column(UtcDateTime, nullable=True)

airflow-core/src/airflow/models/team.py

@@ -24,7 +24,7 @@
 from sqlalchemy.orm import relationship
 from sqlalchemy_utils import UUIDType
 
-from airflow.models.base import Base
+from airflow.models.base import Base, StringID
 from airflow.utils.session import NEW_SESSION, provide_session
 
 if TYPE_CHECKING:
@@ -33,8 +33,13 @@
 dag_bundle_team_association_table = Table(
     "dag_bundle_team",
     Base.metadata,
-    Column("dag_bundle_name", ForeignKey("dag_bundle.name", ondelete="CASCADE"), primary_key=True),
-    Column("team_id", ForeignKey("team.id", ondelete="CASCADE"), primary_key=True),
+    Column(
+        "dag_bundle_name",
+        StringID(length=250),
+        ForeignKey("dag_bundle.name", ondelete="CASCADE"),
+        primary_key=True,
+    ),
+    Column("team_id", UUIDType(binary=False), ForeignKey("team.id", ondelete="CASCADE"), primary_key=True),
     Index("idx_dag_bundle_team_dag_bundle_name", "dag_bundle_name", unique=True),
     Index("idx_dag_bundle_team_team_id", "team_id"),
 )