view Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 164:eb3e9861a761

SQL traits in progress
author wizard
date Mon, 28 Mar 2011 01:36:24 +0400
parents 16ada169ca75
children 76515373dac0
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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;