From: Justin Hunter <justin.d.hunter@gmail.com>
Date: Sun, 18 Oct 2009 06:11:13 +0000 (-0700)
Subject: if primary key constraint is added, make associated columns primary keys
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=aa20eb7f0fbf686dab4347bd967f6990f1d5e3f6;p=dbsrgits%2FSQL-Translator-2.0-ish.git

if primary key constraint is added, make associated columns primary keys
---

diff --git a/lib/SQL/Translator/Object/Constraint.pm b/lib/SQL/Translator/Object/Constraint.pm
index 9a9b43c..5f99592 100644
--- a/lib/SQL/Translator/Object/Constraint.pm
+++ b/lib/SQL/Translator/Object/Constraint.pm
@@ -35,6 +35,7 @@ class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
     has 'type' => (
         is => 'rw',
         isa => Str,
+        predicate => 'has_type',
     );
 
     has 'deferrable' => (
@@ -70,5 +71,12 @@ class SQL::Translator::Object::Constraint extends SQL::Translator::Object {
         default => ''
     );
 
-    around add_column(Column $column) { $self->$orig($column->name, $column) }
+    around add_column(Column $column) {
+        if ($self->has_type && $self->type eq 'PRIMARY KEY') {
+            $column->is_primary_key(1);
+        }
+        $self->$orig($column->name, $column)
+    }
+
+    method is_valid { return $self->has_type && scalar $self->column_ids ? 1 : undef }
 }
diff --git a/lib/SQL/Translator/Object/Table.pm b/lib/SQL/Translator/Object/Table.pm
index 444359c..6131ff9 100644
--- a/lib/SQL/Translator/Object/Table.pm
+++ b/lib/SQL/Translator/Object/Table.pm
@@ -104,6 +104,9 @@ class SQL::Translator::Object::Table extends SQL::Translator::Object is dirty {
             $name = 'ANON' . $idx;
         }
         $constraint->table($self);
+        if ($constraint->has_type && $constraint->type eq 'PRIMARY KEY') {
+            $self->get_column($_)->is_primary_key(1) for $constraint->column_ids;
+        }
         $self->$orig($name, $constraint)
     }