view Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 393:69a1f1508696

minor security refactoring
author cin
date Fri, 14 Feb 2014 16:41:12 +0400
parents 6148f89bb7bf
children
line wrap: on
line source

package IMPL::SQL::Schema::Constraint::Index;
use strict;
use parent qw(IMPL::SQL::Schema::Constraint);

__PACKAGE__->PassThroughArgs;
__PACKAGE__->RegisterAlias('index');

sub CTOR {
    my $this = shift;
    
    my %colnames;
    not grep { $colnames{$_}++ } $this->columns or die new Exception('Each column in the index can occur only once');
}

1;