dropCheckConstraint

Note: This is a Liquibase Pro Change Type, so you need a Liquibase Pro License Key to use it.

Drops an existing check constraint.

Available attributes

Name Description Required for Supports Since
catalogName

Name of the catalog

 all 3.0
constraintName

Name of the constraint

 all all
schemaName

Name of the schema

 all
tableName Name of the table to drop the check constraint from all all 
...
<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"
      }
    }]
  }
}
...
...
--changeset liquibase-docs:dropCheckConstraint-example
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 5.7 Not Supported No
MySQL 8.0 Supported  
Oracle Supported No
PostgreSQL Supported No
Snowflake Not Supported No
SQL Server Supported No
SQLite Not Supported No
Sybase Not Supported No
Sybase Anywhere Not Supported No