createTrigger

Creates a database trigger

Available attributes

Name	Description	Required for	Supports	Since
catalogName	Name of the catalog		asany, db2, db2z, derby, firebird, h2, hsqldb, informix, ingres, mariadb, mysql, oracle, postgresql, sqlite, sybase
comments			all
dbms	Logical expression of database type(s) on which the change must be applied. Valid database type names are listed on the supported databases page. It can be a comma separated list of multiple databases. Or You can also specify that a change is NOT applicable to a particular database type by prefixing with !. The keywords all and none are also available.		all	3.1
disabled			all
encoding	Encoding used in the file defined in the `path` attribute		all
path	File containing the procedure text. Either this attribute or a nested procedure text is required.	all	all
procedureText	The SQL creating the procedure. Either this or the path attribute needs to be defined.	all	all
relativeToChangelogFile	Whether the file path relative to the root changelog file rather than to the classpath.		all
replaceIfExists	If the stored procedure defined by procedureName already exits alter it instead of creating it.		all
schemaName	Name of the schema		all
scope			all
tableName	Name of the table		all
triggerBody		all	all
triggerName	Name of the trigger to drop	all	all

XML example

<changeSet  author="liquibase-docs"  id="createTrigger-example">  
    <pro:createTrigger  catalogName="cat"  
            comments="A String"  
            dbms="h2, !oracle, mysql"  
            disabled="true"  
            encoding="UTF-8"  
            path="com/example/my-logic.sql"  
            relativeToChangelogFile="true"  
            replaceIfExists="false"  
            schemaName="public"  
            scope="A String"  
            tableName="person"  
            triggerName="A String">A String</pro:createTrigger>  
</changeSet>

YAML example

changeSet:  
  id:  createTrigger-example  
  author:  liquibase-docs  
  changes:  
  -  createTrigger:  
      catalogName:  cat  
      comments:  A String  
      dbms:  h2, !oracle, mysql  
      disabled:  true  
      encoding:  UTF-8  
      path:  com/example/my-logic.sql  
      relativeToChangelogFile:  true  
      replaceIfExists:  false  
      schemaName:  public  
      scope:  A String  
      tableName:  person  
      triggerBody:  A String  
      triggerName:  A String

JSON example

{  "changeSet":  {  "id":  "createTrigger-example",  "author":  "liquibase-docs",  "changes":  [  {  "createTrigger":  {  "catalogName":  "cat",  "comments":  "A String",  "dbms":  "h2, !oracle, mysql",  "disabled":  true,  "encoding":  "UTF-8",  "path":  "com/example/my-logic.sql",  "relativeToChangelogFile":  true,  "replaceIfExists":  false,  "schemaName":  "public",  "scope":  "A String",  "tableName":  "person",  "triggerBody":  "A String",  "triggerName":  "A String"  }  }]  }  }

Database support

Database	Notes	Auto rollback
DB2/LUW	Supported	No
DB2/z	Supported	No
Derby	Supported	No
Firebird	Supported	No
H2	Supported	No
HyperSQL	Supported	No
INGRES	Supported	No
Informix	Supported	No
MariaDB	Supported	No
MySQL	Supported	No
Oracle	Supported	No
PostgreSQL	Supported	No
SQL Server	Supported	No
SQLite	Supported	No
Sybase	Supported	No
Sybase Anywhere	Supported	No