Mercurial > pub > Impl
annotate Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 96:4c55aed00ff2
Minor changes
author | wizard |
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date | Fri, 30 Apr 2010 15:03:38 +0400 |
parents | 16ada169ca75 |
children | 76515373dac0 |
rev | line source |
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49 | 1 package IMPL::SQL::Schema::Constraint::Index; |
2 use strict; | |
3 use base qw(IMPL::SQL::Schema::Constraint); | |
4 | |
5 __PACKAGE__->PassThroughArgs; | |
6 | |
7 sub CTOR { | |
8 my $this = shift; | |
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; |