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Reference for Database Migrations

Here’s the list of all the Database Migrations that are executed via when you run airflow db upgrade:

Revision ID

Revises ID

Airflow Version

Description

e9304a3141f0 (head)

83f031fd9f1c

Make XCom primary key columns non-nullable

83f031fd9f1c

a13f7613ad25

Improve MSSQL compatibility

a13f7613ad25

e165e7455d70

2.1.0

Resource based permissions for default Flask-AppBuilder views

e165e7455d70

90d1635d7b86

2.1.0

Add description field to Variable model

90d1635d7b86

2e42bb497a22

2.1.0

Increase maximum length of pool name in task_instance table to 256 characters

2e42bb497a22

8646922c8a04

2.0.2

Rename last_scheduler_run column in DAG table to last_parsed_time

8646922c8a04

449b4072c2da

2.0.2

Change default pool_slots to 1

449b4072c2da

82b7c48c147f

2.0.2

Increase size of connection.extra field to handle multiple RSA keys

82b7c48c147f

e959f08ac86c

2.0.1

Remove can_read permission on config resource for User and Viewer role

e959f08ac86c

64a7d6477aae

2.0.0

Change field in DagCode to MEDIUMTEXT for MySql

64a7d6477aae

61ec73d9401f

2.0.0

Fix description field in connection to be text

61ec73d9401f

2c6edca13270

2.0.0

Add description field to connection table

2c6edca13270

849da589634d

2.0.0

Resource based permissions.

849da589634d

45ba3f1493b9

2.0.0

Prefix DAG permissions.

45ba3f1493b9

364159666cbd

2.0.0

add-k8s-yaml-to-rendered-templates

364159666cbd

52d53670a240

2.0.0

Add creating_job_id to DagRun table

52d53670a240

98271e7606e2

2.0.0

fix_mssql_exec_date_rendered_task_instance_fields_for_MSSQL

98271e7606e2

bef4f3d11e8b

2.0.0

Add scheduling_decision to DagRun and DAG

bef4f3d11e8b

e1a11ece99cc

2.0.0

Drop KubeResourceVersion and KubeWorkerId

e1a11ece99cc

b247b1e3d1ed

2.0.0

Add external executor ID to TI

b247b1e3d1ed

e38be357a868

2.0.0

Add queued by Job ID to TI

e38be357a868

8d48763f6d53

2.0.0

Add sensor_instance table

8d48763f6d53

8f966b9c467a

2.0.0

Add unique constraint to conn_id

8f966b9c467a

3c20cacc0044

2.0.0

Set conn_type as non-nullable

3c20cacc0044

b25a55525161

2.0.0

Add run_type column in dag_run table

b25a55525161

bbf4a7ad0465

2.0.0

Increase length of pool name

bbf4a7ad0465

cf5dc11e79ad

2.0.0

Remove id column from xcom

cf5dc11e79ad

03afc6b6f902

2.0.0

Drop user and chart table

03afc6b6f902

92c57b58940d

1.10.13

Increase length of Flask-AppBuilder ab_view_menu.name column

92c57b58940d

da3f683c3a5a

1.10.13

Create FAB Tables

da3f683c3a5a

a66efa278eea

1.10.12

Add dag_hash Column to serialized_dag table

a66efa278eea

952da73b5eff

1.10.11

Add Precision to execution_date in RenderedTaskInstanceFields table

952da73b5eff

852ae6c715af

1.10.10

Add dag_code table

852ae6c715af

a4c2fd67d16b

1.10.10

Add RenderedTaskInstanceFields table

a4c2fd67d16b

7939bcff74ba

1.10.10

Add pool_slots field to task_instance

7939bcff74ba

fe461863935f

1.10.8

Add DagTags table

fe461863935f

08364691d074

1.10.7

Increase length for connection password

08364691d074 (mergepoint)

a56c9515abdc, 004c1210f153, 74effc47d867, b3b105409875

1.10.7

Straighten out the migrations

a56c9515abdc

c8ffec048a3b

1.10.3

Remove dag_stat table

004c1210f153

939bb1e647c8

1.10.4

Increase queue name size limit

74effc47d867

6e96a59344a4

1.10.5

Change datetime to datetime2(6) on MSSQL tables

b3b105409875

d38e04c12aa2

1.10.7

Add root_dag_id to DAG

d38e04c12aa2

6e96a59344a4

1.10.7

Add serialized_dag table

6e96a59344a4 (branchpoint)

939bb1e647c8

1.10.4

Make TaskInstance.pool not nullable

939bb1e647c8 (branchpoint)

dd4ecb8fbee3

1.10.3

task reschedule foreign key on cascade delete

dd4ecb8fbee3

c8ffec048a3b

1.10.3

Add schedule interval to dag

c8ffec048a3b (branchpoint)

41f5f12752f8

1.10.3

Add description and default_view column to dag table

41f5f12752f8

03bc53e68815

1.10.2

Add superuser field

03bc53e68815 (mergepoint)

0a2a5b66e19d, bf00311e1990

1.10.2

Merge migrations Heads

0a2a5b66e19d

9635ae0956e7

1.10.2

Add task_reschedule table

bf00311e1990

dd25f486b8ea

1.10.2

Add index to task_instance table

dd25f486b8ea

9635ae0956e7

1.10.2

Add index on log table

9635ae0956e7 (branchpoint)

856955da8476

1.10.0

Create index on task_fail table

856955da8476

f23433877c24

1.10.0

Fix Sqlite foreign key

f23433877c24

05f30312d566

1.10.0

Fix MySQL not null constraint

05f30312d566 (mergepoint)

0e2a74e0fc9f 86770d1215c0

1.10.0

Merge migrations Heads

86770d1215c0

27c6a30d7c24

1.10.0

Add kubernetes scheduler uniqueness

27c6a30d7c24

33ae817a1ff4

1.10.0

Add executor_config column to task_instance table

33ae817a1ff4

d2ae31099d61

1.10.0

Add Kubernetes resource check-pointing

0e2a74e0fc9f

d2ae31099d61

1.10.0

Add time zone awareness

d2ae31099d61 (branchpoint)

947454bf1dff

1.8.2

Increase text size for MySQL (not relevant for other DBs’ text types)

947454bf1dff

bdaa763e6c56

1.8.2

Create index on job_id column in task_instance table

bdaa763e6c56

cc1e65623dc7

1.8.2

Make xcom value column a large binary

cc1e65623dc7

127d2bf2dfa7

1.8.2

Add max_tries column to task_instance

127d2bf2dfa7

5e7d17757c7a

1.7.1.3

Add dag_id/state index on dag_run table

5e7d17757c7a

8504051e801b

1.7.1.3

Add pid field to TaskInstance

8504051e801b

4addfa1236f1

1.7.1.3

Add indices on xcom table

4addfa1236f1

f2ca10b85618

1.7.1.3

Add fractional seconds to MySQL tables

f2ca10b85618

64de9cddf6c9

1.7.1.3

Add dag_stats table

64de9cddf6c9

211e584da130

1.7.1.3

Add task_fail table

211e584da130

2e82aab8ef20

1.7.1.3

Add TI state index

2e82aab8ef20

1968acfc09e3

1.7.1

Rename user table

1968acfc09e3

bba5a7cfc896

1.7.0

Add is_encrypted column to variable table

bba5a7cfc896

bbc73705a13e

1.7.0

Add a column to track the encryption state of the ‘Extra’ field in connection

bbc73705a13e

4446e08588

1.7.0

Add notification_sent column to sla_miss table

4446e08588

561833c1c74b

1.6.2

Add start_date and end_date in dag_run table

561833c1c74b

40e67319e3a9

1.6.2

Add password column to user table

40e67319e3a9

2e541a1dcfed

1.6.0

Add conf column in dag_run table

2e541a1dcfed

1b38cef5b76e

1.6.0

Change task_instance.task_duration type to FLOAT

1b38cef5b76e

502898887f84

1.6.0

Add dag_run table

502898887f84

52d714495f0

1.6.0

Adding extra column to Log table

52d714495f0

338e90f54d61

1.5.2

Add indices in job table

338e90f54d61

13eb55f81627

1.5.0

Add operator and queued_dttm to task_instance table

13eb55f81627

1507a7289a2f

1.5.0

Maintain history for compatibility with earlier migrations

1507a7289a2f

e3a246e0dc1

1.5.0

Add is_encrypted column in connection table

e3a246e0dc1

1.5.0

Create initial schema

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