Mercurial > pub > Impl

annotate Lib/IMPL/SQL/Schema/Constraint/Index.pm @ 177:df71a307ef9b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
new constructor syntax
author sourcer
date Wed, 12 Oct 2011 00:04:13 +0300
parents 6148f89bb7bf
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
49
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
1 package IMPL::SQL::Schema::Constraint::Index;
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
2 use strict;
165
76515373dac0 Added Class::Template,
wizard
parents: 49
diff changeset
3 use parent qw(IMPL::SQL::Schema::Constraint);
49
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
4
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
5 __PACKAGE__->PassThroughArgs;
168
6148f89bb7bf IMPL::SQL::Schema::Traits::Diff alfa version
sourcer
parents: 165
diff changeset
6 __PACKAGE__->RegisterAlias('index');
49
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
7
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
8 sub CTOR {
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
9 my $this = shift;
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
10
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
11 my %colnames;
168
6148f89bb7bf IMPL::SQL::Schema::Traits::Diff alfa version
sourcer
parents: 165
diff changeset
12 not grep { $colnames{$_}++ } $this->columns or die new Exception('Each column in the index can occur only once');
49
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
13 }
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
14
16ada169ca75 migrating to the Eclipse IDE
wizard@linux-odin.local
parents: 33
diff changeset
15 1;