TableColumnLimit
The TableColumnLimit check allows you to ensure that no table described in a changelog or existing in a database target has more than a threshold number of columns.
About TableColumnLimit |
|
|---|---|
| Liquibase version required | 4.5.0+ |
Scope (--checks-scope) |
changelog, database |
| Default status | enabled
|
| Default severity (exit code) | 0 ("INFO") |
| Customizable settings | Yes (dynamic) |
Uses
Use the check to validate that the target tables do not contain more than the allowed number of columns. This gives users more control over the table column count which can be between 1 and 50.
Use TableColumnLimit
Prerequisites
- Ensure that you have correctly specified your Liquibase Pro license key.
- Ensure that the
--checks-scopeparameter includes the scope of this check.
For example:
--license-key=<string>--checks-scope=<string>globalArgs: { license-key: "<string>" }
cmdArgs: { checks-scope: "<string>" }liquibase.licenseKey: <string>
liquibase.command.checksScope: <string>liquibase.licenseKey: <string>
liquibase.command.checks.run.checksScope: <string>JAVA_OPTS=-Dliquibase.licenseKey=<string> -Dliquibase.command.checksScope=<string>JAVA_OPTS=-Dliquibase.licenseKey=<string> -Dliquibase.command.checks.run.checksScope=<string>LIQUIBASE_LICENSE_KEY=<string>
LIQUIBASE_COMMAND_CHECKS_SCOPE=<string>LIQUIBASE_LICENSE_KEY=<string>
LIQUIBASE_COMMAND_CHECKS_RUN_CHECKS_SCOPE=<string>Enable
This check is enabled by default. To verify that it is currently enabled, run the show command:
liquibase checks show --check-name=<string>Customize
This check is dynamic, meaning you can customize its settings. See the table on this page for more information.
- If you want to customize any default values of this check, run the
customizecommand: - When finished, verify that your configuration is correct by running the
showcommand:
liquibase checks customize --check-name=<string>liquibase checks show --check-name=<string>Run
To run the check, use the run command:
liquibase checks run --check-name=<string>stages:
Default:
actions:
- type: liquibase
command: checks run
cmdArgs: {check-name: <string>}And then run the flow command on your flow file:
liquibase flowCustomization settings
| Attribute Name | Type | Description | Customization | Default Value |
|---|---|---|---|---|
SEVERITY
|
String/enum |
Set the severity to return a code of 0–4 when the check is triggered. Default: |
|
|
MAX_COLUMNS
|
Integer | Number of columns a table may contain. | -- | 50 |
liquibase checks enable --check-name=TableColumnLimit example output
Check 'TableColumnLimit' has been enabled.
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| # | Check Name | Short Name | Description | Enabled | Customization | Severity | Scope |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 10 | Warn on Detection of 'GRANT' | SqlGrantWarn | This check warns a user when | false | None | 0 | changelog |
| | Statements | | SQL contains 'GRANT' | | | | |
| | | | statements so that they can | | | | |
| | | | ensure that the privilege | | | | |
| | | | being granted won't lead to | | | | |
| | | | security issues. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 20 | Warn on Detection of 'REVOKE' | SqlRevokeWarn | This check warns a user when | false | None | 0 | changelog |
| | Statements | | SQL contains 'REVOKE' | | | | |
| | | | statements so that they can | | | | |
| | | | ensure that the privilege | | | | |
| | | | being revoked won't lead to | | | | |
| | | | data access and dependency | | | | |
| | | | issues. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 30 | Warn when 'DROP TABLE' | ChangeDropTableWarn | This check warns a user when a | false | None | 0 | changelog |
| | detected | | table is being dropped so that | | | | |
| | | | they can ensure that dropping | | | | |
| | | | the table won't lead to | | | | |
| | | | unintentional loss of data. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 40 | Warn when 'DROP COLUMN' | ChangeDropColumnWarn | This check warns a user when a | false | None | 0 | changelog |
| | detected | | column is being dropped so | | | | |
| | | | that they can ensure that | | | | |
| | | | dropping the column won't lead | | | | |
| | | | to unintentional loss of data. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 50 | Warn when 'MODIFY column' | ModifyDataTypeWarn | This check warns a user when a | false | None | 0 | changelog |
| | detected | | change will result in | | | | |
| | | | modification of a data type so | | | | |
| | | | they can ensure that modifying | | | | |
| | | | the data type won't lead to | | | | |
| | | | unintentional loss of data | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 60 | Check for specific patterns in | SqlUserDefinedPatternCheck | This check scans raw SQL for | false | SEARCH_STRING = null | 0 | changelog |
| | sql | | the presence of specific | | MESSAGE = A match for regular | | |
| | | | patterns and warns the user | | expression SEARCH_STRING was | | |
| | | | when they are found. | | detected in Changeset | | |
| | | | | | CHANGESET. | | |
| | | | | | STRIP_COMMENTS = true | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 70 | Check Table Column Count | TableColumnLimit | Ensures that no table has more | true | MAX_COLUMNS = 2 | 1 | changelog, |
| | | | than a threshold number of | | | | database |
| | | | columns. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 80 | Object name pattern match | ObjectNameMustMatch | This check confirms the listed | false | OPERATOR = STARTS_WITH | 0 | changelog, |
| | | | object names conform to the | | SEARCH_STRING = null | | database |
| | | | supplied pattern. | | OBJECT_TYPES = null | | |
| | | | | | CASE_SENSITIVE = true | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 85 | Object name pattern not match | ObjectNameMustNotMatch | This check confirms the listed | false | OPERATOR = STARTS_WITH | 0 | changelog, |
| | | | object names do not match the | | SEARCH_STRING = null | | database |
| | | | supplied pattern. | | OBJECT_TYPES = null | | |
| | | | | | CASE_SENSITIVE = true | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 90 | Warn on Grant of Specific | SqlGrantSpecificPrivsWarn | This check warns a user when | false | PRIVILEGE_LIST = null | 0 | changelog |
| | Privileges | | changeset includes or | | | | |
| | | | generates sql that grants | | | | |
| | | | specific privileges to a user | | | | |
| | | | or role | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 100 | Warn when 'TRUNCATE TABLE' | ChangeTruncateTableWarn | This check warns a user when a | false | None | 0 | changelog |
| | detected | | table is being truncated so | | | | |
| | | | that they can ensure that | | | | |
| | | | truncating the table won't | | | | |
| | | | lead to unintentional loss of | | | | |
| | | | data. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 110 | Warn on Detection of grant | SqlGrantOptionWarn | This check warns a user when | false | None | 0 | changelog |
| | that contains 'WITH GRANT | | SQL contains 'GRANT' | | | | |
| | OPTION' | | statements that include the | | | | |
| | | | 'WITH GRANT OPTION' clause so | | | | |
| | | | that they can ensure that the | | | | |
| | | | privilege being granted won't | | | | |
| | | | lead to security issues | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 130 | Warn on Detection of grant | SqlGrantAdminWarn | This check warns a user when | false | None | 0 | changelog |
| | that contains 'WITH ADMIN | | SQL contains 'GRANT' | | | | |
| | OPTION' | | statements that include the | | | | |
| | | | 'WITH ADMIN OPTION' clause so | | | | |
| | | | that they can ensure that the | | | | |
| | | | privilege being granted won't | | | | |
| | | | lead to security issues | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 160 | Rollback Required for | RollbackRequired | This check triggers when a | false | None | 0 | changelog |
| | Changeset | | changeset does not have a | | | | |
| | | | rollback defined. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 170 | Changesets Must Have a Label | ChangesetLabelCheck | This check enforces the | false | None | 0 | changelog |
| | Assigned | | Liquibase recommendation that | | | | |
| | | | labels be assigned to each | | | | |
| | | | changeset to provide better | | | | |
| | | | deployment control and to | | | | |
| | | | enhance traceability of | | | | |
| | | | efforts across changesets. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 173 | Changesets Must Have a Context | ChangesetContextCheck | This check enforces the | false | None | 0 | changelog |
| | Assigned | | Liquibase recommendation that | | | | |
| | | | contexts be assigned to each | | | | |
| | | | changeset to provide better | | | | |
| | | | deployment control and to | | | | |
| | | | enhance traceability of | | | | |
| | | | efforts across changesets. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 176 | Changesets Must Have a Comment | ChangesetCommentCheck | This check enforces the | false | None | 0 | changelog |
| | Assigned | | Liquibase recommendation that | | | | |
| | | | comments be added to each | | | | |
| | | | changeset to document the | | | | |
| | | | purpose of a changeset for | | | | |
| | | | other/future consumers of this | | | | |
| | | | changelog | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 500 | Table must have a comment | TableCommentCheck | This check flags any Table | true | None | 0 | database |
| | | | described in a changelog or | | | | |
| | | | existing on a database target | | | | |
| | | | which does not have a Comment. | | | | |
| | | | (Note: This is not a check for | | | | |
| | | | a Liquibase changelog | | | | |
| | | | comment.) | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 510 | Table Comment Pattern Check | ExamplePatternCheck | This check triggers when | true | OPERATOR = CONTAINS | 1 | changelog, |
| | | | specific user-supplied | | SEARCH_STRING = PRIMARY_TABLE | | database |
| | | | patterns are found in Table | | MESSAGE = MATCH | | |
| | | | Comments. | | | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 510 | Table Comment Pattern Check | TableCommentPatternCheck | This check triggers when | false | OPERATOR = CONTAINS | 0 | changelog, |
| | | | specific user-supplied | | SEARCH_STRING = null | | database |
| | | | patterns are found in Table | | MESSAGE = A match for regular | | |
| | | | Comments. | | expression SEARCH_STRING was | | |
| | | | | | detected in IDENTIFIER. | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 570 | Constraint must exist | ConstraintCheckShortName | Check for and alert when | true | CONSTRAINT_OPERATOR = CONTAINS | 1 | database |
| | | | specified table does not | | TABLE_NAME = PRIMARY_TABLE | | |
| | | | contain the required | | COLUMN_NAME = NULLABLECOL | | |
| | | | constraint(s). | | CONSTRAINT = PRIMARYKEY | | |
| | | | | | CASE_SENSITIVE = false | | |
| | | | | | MESSAGE = Example Message | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 570 | Constraint must exist | ConstraintMustExist | Check for and alert when | false | CONSTRAINT_OPERATOR = | 0 | database |
| | | | specified table does not | | STARTS_WITH | | |
| | | | contain the required | | TABLE_NAME = null | | |
| | | | constraint(s). | | COLUMN_NAME = null | | |
| | | | | | CONSTRAINT = PRIMARYKEY | | |
| | | | | | CASE_SENSITIVE = true | | |
| | | | | | MESSAGE = The specified table | | |
| | | | | | 'TABLE_NAME' does not | | |
| | | | | | contain the required | | |
| | | | | | 'CONSTRAINT' constraint. | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
| 570 | Constraint must exist | ConstraintMustExistTEST | Check for and alert when | true | CONSTRAINT_OPERATOR = ALL | 0 | database |
| | | | specified table does not | | CONSTRAINT = Primarykey | | |
| | | | contain the required | | CASE_SENSITIVE = false | | |
| | | | constraint(s). | | MESSAGE = any | | |
+-----+--------------------------------+----------------------------+--------------------------------+---------+--------------------------------+----------+------------+
Liquibase command 'checks enable' was executed successfully.