Matt S Trout > DBIx-Class-0.08100 > DBIx::Class::PK

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NAME ^

DBIx::Class::PK - Primary Key class

SYNOPSIS ^

DESCRIPTION ^

This class contains methods for handling primary keys and methods depending on them.

METHODS ^

discard_changes ($attrs)

Re-selects the row from the database, losing any changes that had been made.

This method can also be used to refresh from storage, retrieving any changes made since the row was last read from storage.

$attrs is expected to be a hashref of attributes suitable for passing as the second argument to $resultset->search($cond, $attrs);

id

Returns the primary key(s) for a row. Can't be called as a class method.

ID

Returns a unique id string identifying a row object by primary key. Used by DBIx::Class::CDBICompat::LiveObjectIndex and DBIx::Class::ObjectCache.

ident_condition

  my $cond = $result_source->ident_condition();

  my $cond = $result_source->ident_condition('alias');

Produces a condition hash to locate a row based on the primary key(s).

AUTHORS ^

Matt S. Trout <mst@shadowcatsystems.co.uk>

LICENSE ^

You may distribute this code under the same terms as Perl itself.

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