Mercurial > pub > Impl
annotate Lib/Schema/DB/Constraint/Index.pm @ 167:1f7a6d762394
SQL schema in progress
| author | sourcer |
|---|---|
| date | Thu, 12 May 2011 08:57:19 +0400 |
| parents | 4267a2ac3d46 |
| children |
| rev | line source |
|---|---|
| 49 | 1 package Schema::DB::Constraint::Index; |
| 2 use strict; | |
| 3 use Common; | |
| 166 | 4 use parent qw(Schema::DB::Constraint); |
| 49 | 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; |