addCheckConstraint

Adds a check constraint to an existing column or set of columns.

Available attributes

Name Description Required for Supports Since
Name Description Required for Supports Since
catalogName Name of the catalog all 3.0
constraintBody all all
constraintName Name of the check constraint all all
disabled all
schemaName Name of the schema all
tableName Name of the table to create the check constraint on all all
validate This is true if the check constraint has 'ENABLE VALIDATE' set, or false if the check constraint has 'ENABLE NOVALIDATE' set. all

XML example

<changeSet  author="liquibase-docs"  id="addCheckConstraint-example">  
    <pro:addCheckConstraint  catalogName="cat"  
            constraintName="const_name"  
            disabled="true"  
            schemaName="public"  
            tableName="person"  
            validate="true">A String</pro:addCheckConstraint>  
</changeSet>

YAML example

changeSet:  
  id:  addCheckConstraint-example  
  author:  liquibase-docs  
  changes:  
  -  addCheckConstraint:  
      catalogName:  cat  
      constraintBody:  A String  
      constraintName:  const_name  
      disabled:  true  
      schemaName:  public  
      tableName:  person  
      validate:  true

JSON example

{  "changeSet":  {  "id":  "addCheckConstraint-example",  "author":  "liquibase-docs",  "changes":  [  {  "addCheckConstraint":  {  "catalogName":  "cat",  "constraintBody":  "A String",  "constraintName":  "const_name",  "disabled":  true,  "schemaName":  "public",  "tableName":  "person",  "validate":  true  }  }]  }  }

SQL example

ALTER  TABLE  cat.[public].person  ADD  CONSTRAINT  const_name  CHECK  (A  String);  

ALTER  TABLE  cat.[public].person  NOCHECK  CONSTRAINT  const_name;

Database support

Database Notes Auto rollback
DB2/LUW Supported Yes
DB2/z Supported Yes
Derby Not Supported Yes
Firebird Not Supported Yes
H2 Not Supported Yes
HyperSQL Not Supported Yes
INGRES Not Supported Yes
Informix Not Supported Yes
MariaDB Not Supported Yes
MySQL Not Supported Yes
Oracle Supported Yes
PostgreSQL Supported Yes
SQL Server Supported Yes
SQLite Not Supported Yes
Sybase Not Supported Yes
Sybase Anywhere Not Supported Yes