Mercurial > pub > Impl
annotate Lib/Schema/DB/Constraint/Index.pm @ 66:f47f93534005
Documentation
author | wizard |
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date | Thu, 18 Mar 2010 17:58:33 +0300 |
parents | 16ada169ca75 |
children | 4267a2ac3d46 |
rev | line source |
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49 | 1 package Schema::DB::Constraint::Index; |
2 use strict; | |
3 use Common; | |
4 use base qw(Schema::DB::Constraint); | |
5 | |
6 sub CTOR { | |
7 my $this = shift; | |
8 $this->SUPER::CTOR(@_); | |
9 | |
10 my %colnames; | |
11 not grep { $colnames{$_}++ } $this->Columns or die new Exception('Each column in the index can occur only once'); | |
12 } | |
13 | |
14 1; |