dropCheckConstraint
Drops an existing check constraint.
Available attributes
catalogName |
Name of the catalog |
|
all |
3.0 |
constraintName |
Name of check constraint to drop |
all |
all |
|
schemaName |
Name of the schema |
|
all |
|
tableName |
Name of the table to drop the check constraint from |
all |
all |
|
XML example
<changeSet author="liquibase-docs" id="dropCheckConstraint-example">
<pro:dropCheckConstraint catalogName="cat"
constraintName="const_name"
schemaName="public"
tableName="person"/>
</changeSet>
YAML example
changeSet:
id: dropCheckConstraint-example
author: liquibase-docs
changes:
- dropCheckConstraint:
catalogName: cat
constraintName: const_name
schemaName: public
tableName: person
JSON example
{ "changeSet": { "id": "dropCheckConstraint-example", "author": "liquibase-docs", "changes": [ { "dropCheckConstraint": { "catalogName": "cat", "constraintName": "const_name", "schemaName": "public", "tableName": "person" } }] } }
SQL example
ALTER TABLE cat.[public].person DROP CONSTRAINT const_name;
Database support
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 |