ChangeDropColumnWarn

Last updated: January 22, 2026

Alerts when DROP COLUMN is detected, giving you an opportunity to verify the column removal will not cause data loss or break dependencies, and that both necessary data and application code are migrated or updated.

Uses

Liquibase version required

4.5.0+

Scope (--checks-scope)

changelog

Default status

enabled

Default severity (exit code)

0 ("INFO")

Customizable settings

No (static)

Before you begin

  1. Ensure that you have correctly specified your Liquibase Secure license key.

  2. Ensure that the --checks-scope parameter includes the scope of this check.

Changelog checks prerequisites

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Procedure

1

Enable

This check is enabled by default. To verify that it is currently enabled, run the checks show command:

liquibase checks show --check-name=<string>

2

To run the check, use the checks run command.

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Note: For flow files you'll need to run liquibase flow to apply your changes.

Example output

Check 'ChangeDropColumnWarn' has been enabled.

Short Name

Scope

Status

Severity

Customization

Description

ChangeDropColumnWarn

changelog

enabled

0

None

This check warns a user when a column is being dropped so that they can ensure that dropping the column won't lead to unintentional loss of data.

Liquibase command 'checks enable' was executed successfully.