view Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 142:4c9849f0f879

minor changes
author wizard
date Wed, 07 Jul 2010 17:30:40 +0400
parents 16ada169ca75
children 76515373dac0
line wrap: on
line source

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

__PACKAGE__->PassThroughArgs;

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;