Mercurial > pub > Impl
view Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 271:56364d0c4b4f
+IMPL::SQL::Schema::MySQL: added basic support for MySQL
author | cin |
---|---|
date | Mon, 28 Jan 2013 02:43:14 +0400 |
parents | 6148f89bb7bf |
children |
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package IMPL::SQL::Schema::Constraint::Index; use strict; use parent qw(IMPL::SQL::Schema::Constraint); __PACKAGE__->PassThroughArgs; __PACKAGE__->RegisterAlias('index'); sub CTOR { my $this = shift; my %colnames; not grep { $colnames{$_}++ } $this->columns or die new Exception('Each column in the index can occur only once'); } 1;