rollback-one-update-sql

Note: This is a Liquibase Pro command, so you need a Liquibase Pro License Key to use it.

The rollback-one-update-sql command is a helper command that allows you to inspect the SQL Liquibase will run to revert all changeset associated with the deploymentID specified in the rollback-one-update command. It is only available for Liquibase Pro users.

Uses

The rollback-one-update-sql command is typically used when you want inspect the raw SQL that Liquibase uses to revert all changesets associated with a specified deploymentId when you run the rollback-one-update command, so you don't unintentionally make a mistake.

Running the rollback-one-update-sql command

Before running the rollback-one-update-sql command, you can get the optional deploymentId of the changeset group you want to revert by running the history command.

Then run the rollback-one-update-sql command, with your information:

liquibase rollback-one-update-sql --deploymentId=2068379006            

Note: Unlike the rollback-one-update command, there is NO impact to the DATABASECHANGELOG table.

For more command specific help, type liquibase rollback-one-update-sql --help into the command prompt.

rollback-one-update-sql global attributes

Tip: All commands and parameters use the --kebab-case format in the CLI environment. This is the format Liquibase recommends for best results. If your preference is camelCase, it will still work in the CLI.

Parameter Definition Requirement
--changelog-file * Specifies the root changelog. Required
--url Specifies the JDBC database connection URL. Required
--username Specifies the database username. Required
--password Specifies the database password. Required
--liquibaseProLicenseKey Your Liquibase Pro license key. Required
--output-file ** Specifies the file path to where the rollback SQL will be written. Optional

* Liquibase checks the changelog and any nested changelogs for the definitions of the changeset to roll back.

** If not specified, rollback SQL output goes to STDOUT.

Note: The username and password attributes are not required for connections and systems which use alternate means of authentication.

rollback-one-update-sql command attributes

Parameter Definition Requirement
--deploymentId * Specifies the deploymentId in the DATABASECHANGELOG table for all changeset you want to rollback. Optional

* If the deploymentId is not specified, Liquibase Pro will use the most recently deployed deploymentId from the DATABASECHANGELOG table and use it to generate the rollback SQL.

Output

When successful, the rollback-one-update-sql command produces the following output:

Liquibase Version: 4.9.1
Liquibase Pro 4.9.1 by Liquibase licensed to Liquibase Pro Evaluation until Tue Jun 07 18:00:00 MDT 2022
WARNING!  Your license will expire in 29 days!
To renew Liquibase Pro please contact sales@liquibase.com or go to https://www.liquibase.org/download
Defaulting to last deployment ID '2214257654'
rollback-one-update executed for DBUSER@jdbc:h2:tcp://localhost:9090/mem:dev
-- *********************************************************************
-- Rollback deployment ID '2214257654'
-- *********************************************************************
-- Change Log: example-changelog.sql
-- Ran at: 5/10/22, 2:26 PM
-- Against: DBUSER@jdbc:h2:tcp://localhost:9090/mem:dev
-- Liquibase version: 4.9.1
-- *********************************************************************

-- Lock Database
UPDATE PUBLIC.DATABASECHANGELOGLOCK SET LOCKED = TRUE, LOCKEDBY = 'DESKTOP-SQVSSV2 (192.168.1.179)', LOCKGRANTED = NOW() WHERE ID = 1 AND LOCKED = FALSE;

-- Rolling Back ChangeSet: example-changelog.sql::3::other.dev
ALTER TABLE person DROP COLUMN country;

DELETE FROM PUBLIC.DATABASECHANGELOG WHERE ID = '3' AND AUTHOR = 'other.dev' AND FILENAME = 'example-changelog.sql';

-- Rolling Back ChangeSet: example-changelog.sql::2::your.name
DROP TABLE company;

DELETE FROM PUBLIC.DATABASECHANGELOG WHERE ID = '2' AND AUTHOR = 'your.name' AND FILENAME = 'example-changelog.sql';

-- Rolling Back ChangeSet: example-changelog.sql::1::your.name
DROP TABLE person;

DELETE FROM PUBLIC.DATABASECHANGELOG WHERE ID = '1' AND AUTHOR = 'your.name' AND FILENAME = 'example-changelog.sql';

-- Release Database Lock
UPDATE PUBLIC.DATABASECHANGELOGLOCK SET LOCKED = FALSE, LOCKEDBY = NULL, LOCKGRANTED = NULL WHERE ID = 1;

Liquibase command 'rollback-one-update-sql' was executed successfully.

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