/ 
SQL-Translator-0.09002
River stage three • 121 direct dependents • 271 total dependents
/ SQL::Translator::Schema::Trigger

NAME

SQL::Translator::Schema::Trigger - SQL::Translator trigger object

SYNOPSIS

  use SQL::Translator::Schema::Trigger;
  my $trigger = SQL::Translator::Schema::Trigger->new(
      name                => 'foo',
      perform_action_when => 'before', # or after
      database_event      => 'insert', # Obsolete please use database_events!
	  database_events     => [qw/update instert/], # or update, update_on, delete
      fields              => [],       # fields if event is "update"
      on_table            => 'foo',    # table name
      action              => '...',    # text of trigger
      schema              => $schema,  # Schema object
  );

DESCRIPTION

SQL::Translator::Schema::Trigger is the trigger object.

METHODS

new

Object constructor.

my $schema = SQL::Translator::Schema::Trigger->new;

perform_action_when

Gets or sets whether the event happens "before" or "after" the database_event.

$trigger->perform_action_when('after');

database_event

Obosolete please use database_events!

database_events

Gets or sets the events that triggers the trigger.

my $ok = $trigger->database_event('insert');

fields

Gets and set which fields to monitor for database_event.

$view->fields('id');
$view->fields('id', 'name');
$view->fields( 'id, name' );
$view->fields( [ 'id', 'name' ] );
$view->fields( qw[ id name ] );

my @fields = $view->fields;

table

Gets or set the table on which the trigger works, as a SQL::Translator::Schema::Table object. $trigger->table($triggered_table);

on_table

Gets or set the table name on which the trigger works, as a string. $trigger->on_table('foo');

action

Gets or set the actions of the trigger.

$trigger->actions(
    q[
      BEGIN
        select ...;
        update ...;
      END
    ]
);

is_valid

Determine whether the trigger is valid or not.

my $ok = $trigger->is_valid;

name

Get or set the trigger's name.

my $name = $trigger->name('foo');

order

Get or set the trigger's order.

my $order = $trigger->order(3);

schema

Get or set the trigger's schema object.

$trigger->schema( $schema );
my $schema = $trigger->schema;

compare_arrays

Compare two arrays.

equals

Determines if this trigger is the same as another

my $isIdentical = $trigger1->equals( $trigger2 );

AUTHOR

Ken Y. Clark <kclark@cpan.org>.