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view Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 313:ec4ec1f056fe

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TTView: page content now rendered lazy therefore a page layout must wrap the document content
author cin
date Tue, 30 Apr 2013 01:27:05 +0400
parents 6148f89bb7bf
children
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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;