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view Lib/Schema/DB/Constraint/Index.pm @ 122:a7efb3117295

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Fixed bug in IMPL::DOM::Navigator::selectNodes Fixed bug in IMPL::DOM::Node::selectNodes renamed operator 'type' to 'typeof' in IMPL::Object::Abstract A proper implementation of the IMPL::DOM::Node::nodeProperty and a related changes in the IMPL::DOM::Property module, now the last is very simple.
author wizard
date Tue, 08 Jun 2010 20:12:45 +0400
parents 16ada169ca75
children 4267a2ac3d46
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line source

package Schema::DB::Constraint::Index;
use strict;
use Common;
use base qw(Schema::DB::Constraint);

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

1;