annotate Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 81:077357224bec
IMPL::Web::Security alpha version
IMPL::Security improovements
| author |
Sergey |
| date |
Wed, 07 Apr 2010 14:45:34 +0400 |
| parents |
16ada169ca75 |
| children |
76515373dac0 |
| rev |
line source |
|
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;
|
