Mercurial > pub > Impl
annotate Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 41:c442eb67fa22
parser in progress
| author | Sergey |
|---|---|
| date | Mon, 21 Dec 2009 17:40:09 +0300 |
| parents | 0004faa276dc |
| children | 16ada169ca75 |
| rev | line source |
|---|---|
| 32 | 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; | |
| 33 | 11 not grep { $colnames{$_}++ } @{$this->Columns} or die new Exception('Each column in the index can occur only once'); |
| 32 | 12 } |
| 13 | |
| 14 1; |
