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DBIx::Class::PK
Primary Key class

DBIx::Class::PK - Primary Key class


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

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.

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 the DBIx::Class::CDBICompat::LiveObjectIndex manpage and the DBIx::Class::ObjectCache manpage.

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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