Remove unused index idx_last_scheduling_decision on dag_run table

airflow/migrations/versions/0141_2_9_2_remove_idx_last_scheduling_decision_.py

@@ -0,0 +1,46 @@
+#
+# 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.
+
+"""Remove ``idx_last_scheduling_decision`` index on last_scheduling_decision in dag_run table
+
+Revision ID: bff083ad727d
+Revises: 677fdbb7fc54
+Create Date: 2024-04-26 12:58:00.594762
+
+"""
+
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision = "bff083ad727d"
+down_revision = "1949afb29106"
+branch_labels = None
+depends_on = None
+airflow_version = "2.9.2"
+
+
+def upgrade():
+    """Apply Remove idx_last_scheduling_decision index on last_scheduling_decision in dag_run table"""
+    op.drop_index("idx_last_scheduling_decision", table_name="dag_run")
+
+
+def downgrade():
+    """Unapply Remove idx_last_scheduling_decision index on last_scheduling_decision in dag_run table"""
+    op.create_index("idx_last_scheduling_decision", "dag_run", ["last_scheduling_decision"],
+                    unique=False)

airflow/migrations/versions/0141_2_10_0_add_new_executor_field_to_db.py → airflow/migrations/versions/0142_2_10_0_add_new_executor_field_to_db.py

@@ -29,11 +29,11 @@
 
 
 # revision identifiers, used by Alembic.
-revision = '677fdbb7fc54'
-down_revision = '1949afb29106'
+revision = "677fdbb7fc54"
+down_revision = "bff083ad727d"
 branch_labels = None
 depends_on = None
-airflow_version = '2.10.0'
+airflow_version = "2.10.0"
 
 
 def upgrade():

airflow/models/dagrun.py

@@ -159,7 +159,6 @@ class DagRun(Base, LoggingMixin):
         Index("dag_id_state", dag_id, _state),
         UniqueConstraint("dag_id", "execution_date", name="dag_run_dag_id_execution_date_key"),
         UniqueConstraint("dag_id", "run_id", name="dag_run_dag_id_run_id_key"),
-        Index("idx_last_scheduling_decision", last_scheduling_decision),
         Index("idx_dag_run_dag_id", dag_id),
         Index(
             "idx_dag_run_running_dags",

airflow/utils/db.py

@@ -91,6 +91,8 @@
     "2.8.0": "10b52ebd31f7",
     "2.8.1": "88344c1d9134",
     "2.9.0": "1949afb29106",
+    "2.9.2": "bff083ad727d",
+    "2.10.0": "677fdbb7fc54",
 }
 
 

docs/apache-airflow/img/airflow_erd.sha256

@@ -1 +1 @@
-77757e21aee500cb7fe7fd75e0f158633a0037d4d74e6f45eb14238f901ebacd
+955a39c49c73c0ef63d55f428840c915438df4fd13abb5bfa2bd9cfe5f7c22ae

docs/apache-airflow/migrations-ref.rst

@@ -39,7 +39,10 @@ Here's the list of all the Database Migrations that are executed via when you ru
 +---------------------------------+-------------------+-------------------+--------------------------------------------------------------+
 | Revision ID                     | Revises ID        | Airflow Version   | Description                                                  |
 +=================================+===================+===================+==============================================================+
-| ``677fdbb7fc54`` (head)         | ``1949afb29106``  | ``2.10.0``        | add new executor field to db                                 |
+| ``677fdbb7fc54`` (head)         | ``bff083ad727d``  | ``2.10.0``        | add new executor field to db                                 |
++---------------------------------+-------------------+-------------------+--------------------------------------------------------------+
+| ``bff083ad727d``                | ``1949afb29106``  | ``2.9.2``         | Remove ``idx_last_scheduling_decision`` index on             |
+|                                 |                   |                   | last_scheduling_decision in dag_run table                    |
 +---------------------------------+-------------------+-------------------+--------------------------------------------------------------+
 | ``1949afb29106``                | ``ee1467d4aa35``  | ``2.9.0``         | update trigger kwargs type and encrypt                       |
 +---------------------------------+-------------------+-------------------+--------------------------------------------------------------+