Change: ‘dropCheckConstraint’
Drops an existing check constraint
Available Attributes
| Name | Description |
|---|---|
| catalogName | Name of the catalog@ v3.0E.g. 'cat' |
| constraintName | Name of check constraint to dropE.g. 'const_name' |
| schemaName | Name of the schemaE.g. 'public' |
| tableName | Name of the table to drop the check constraint fromE.g. 'person' |
<changeSet author="liquibase-docs" id="dropCheckConstraint-example">
<pro:dropCheckConstraint catalogName="cat"
constraintName="const_name"
schemaName="public"
tableName="person"/>
</changeSet>changeSet:
id: dropCheckConstraint-example
author: liquibase-docs
changes:
- dropCheckConstraint:
catalogName: cat
constraintName: const_name
schemaName: public
tableName: person{
"changeSet": {
"id": "dropCheckConstraint-example",
"author": "liquibase-docs",
"changes": [
{
"dropCheckConstraint": {
"catalogName": "cat",
"constraintName": "const_name",
"schemaName": "public",
"tableName": "person"
}
}]
}
}SQL Generated From Above Sample (SQL Server)
ALTER TABLE cat.[public].person DROP CONSTRAINT const_name;Database Support
| Database | Notes | Auto Rollback |
|---|---|---|
| DB2/LUW | Supported | No |
| DB2/z | Supported | No |
| Derby | Not Supported | No |
| Firebird | Not Supported | No |
| H2 | Not Supported | No |
| HyperSQL | Not Supported | No |
| INGRES | Not Supported | No |
| Informix | Not Supported | No |
| MariaDB | Not Supported | No |
| MySQL | Not Supported | No |
| Oracle | Supported | No |
| PostgreSQL | Supported | No |
| SQL Server | Supported | No |
| SQLite | Not Supported | No |
| Sybase | Not Supported | No |
| Sybase Anywhere | Not Supported | No |