MultipleGrantsNotAllowed
MultipleGrantsNotAllowed is a custom policy check that does not allow Multiple GRANT statements in a Liquibase Pro changeset.
regex: (?is)[\t\r\n\s]*\bgrant\b[\t\r\n\s]+.*[\t\r\n\s]+\bgrant\b[\t\r\n\s]+
Before you begin
Scope | Database |
changelog | Relational |
Liquibase 4.29.0+
Configure a valid Liquibase Pro license key
Ensure the Liquibase Checks extension is installed. In Liquibase 4.31.0+, it is already installed in the
/liquibase/internal/libdirectory, so no action is needed.If the checks JAR is not installed, download
liquibase-checks-<version>.jarand put it in theliquibase/libdirectory.Maven users only:
Add this dependency to your
pom.xmlfile:
<dependency> <groupId>org.liquibase.ext</groupId> <artifactId>liquibase-checks</artifactId> <version>2.0.0</version> </dependency>
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 Pro.
Run this command in the CLI:
liquibase checks customize --check-name=SqlUserDefinedPatternCheckGive your check a short name for easy identification
Use up to 64 alpha-numeric characters only.
In this example we will use:
MultipleGrantsNotAllowedSet 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:
Regular expression search string:
(?is)[\t\r\n\s]*\bgrant\b[\t\r\n\s]+.*[\t\r\n\s]+\bgrant\b[\t\r\n\s]+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:
Error! Multiple GRANT statements not allowed in a single changeset. Only a single GRANT statement is allowed.