man DBIx::Class::PK () - Primary Key class

NAME

DBIx::Class::PK - Primary Key class

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

Defines one or more columns as primary key for this class. Should be called after CWcolumns.

Finds a row based on its primary key(s).

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

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

Read-only accessor which returns the list of primary keys for a class (in scalar context, only returns the first primary key).

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

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

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