TablesMustHaveCreateTableOnly

Last updated: September 2, 2025

All changesets in the Tables folder must have CREATE TABLE statement only.

regex: (?is)^((?!create\s*table).)*$

path_filter_regex: Tables\/.*

Before you begin

Scope	Database
changelog	Relational

Liquibase 4.29.0+
Python 3.10.14+
Configure a valid Liquibase Secure license key
Create a Check Settings file
Ensure the Liquibase Checks extension is installed. In Liquibase 4.31.0+, it is already installed in the /liquibase/internal/lib directory, so no action is needed.
If the checks JAR is not installed, download liquibase-checks-<version>.jar and put it in the liquibase/lib directory.
(Maven users only) Add the liquibase-checks dependency to your pom.xml file. See Add extensions with Maven for more information.
Java Development Kit 17+ (available for Open JDK and Oracle JDK)
Linux, macOS, or Windows operating system

Procedure

These steps describe how to create the Custom Policy Check. It does not exist by default in Liquibase Secure.

Run this command in the CLI:

liquibase checks customize --check-name=SqlUserDefinedPatternCheck

Give your check a short name for easy identification

Use up to 64 alpha-numeric characters only.

TablesMustHaveCreateTableOnly

Set the Severity to return a code of 0-4 when triggered.

These severity codes allow you to determine if the job moves forward or stops when this check triggers. Learn more here: Use Policy Checks in Automation: Severity and Exit Code options: 'INFO'=0, 'MINOR'=1, 'MAJOR'=2, 'CRITICAL'=3, 'BLOCKER'=4

Set the SEARCH_STRING to this valid regular expression:

In this example we will use:

(?is)^((?!create\s*table).)*$

Set the MESSAGE to display when a match for the regular expression <SEARCH_STRING> is found in a Changeset.

In this example we will use:

Tables must have CREATE TABLE statement.

Set STRIP_COMMENTS to true if you want to remove the comments from the output.

Set 'PATH_FILTER_REGEX':

In this example we will use:

Tables must have CREATE TABLE statement.