From: Andrew Rodland <andrew@cleverdomain.org>
Date: Sat, 26 Jun 2010 23:37:18 +0000 (-0500)
Subject: Fix SQLite is_auto_increment some more.
X-Git-Tag: 0.07001~24
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=692404d17ab2d108fcfa0496dfbeefd3f867a9ca;hp=9dfbfb587564c5d01d561c5d48b62a1bb2af4faa;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

Fix SQLite is_auto_increment some more.
---

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/SQLite.pm b/lib/DBIx/Class/Schema/Loader/DBI/SQLite.pm
index b181b9d..c5af130 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/SQLite.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/SQLite.pm
@@ -80,9 +80,17 @@ sub _columns_info_for {
     $sth->execute;
     my $cols = $sth->fetchall_hashref('name');
 
+    my ($num_pk, $pk_col) = (0);
+    # SQLite doesn't give us the info we need to do this nicely :(
+    # If there is exactly one column marked PK, and its type is integer,
+    # set it is_auto_increment. This isn't 100%, but it's better than the
+    # alternatives.
     while (my ($col_name, $info) = each %$result) {
-      if ($cols->{$col_name}{pk} && lc($cols->{$col_name}{type}) eq 'integer') {
-        $info->{is_auto_increment} = 1;
+      if ($cols->{$col_name}{pk}) {
+        $num_pk ++;
+        if (lc($cols->{$col_name}{type}) eq 'integer') {
+          $pk_col = $col_name;
+        }
       }
     }
 
@@ -90,6 +98,9 @@ sub _columns_info_for {
         if ((eval { ${ $info->{default_value} } }||'') eq 'CURRENT_TIMESTAMP') {
             ${ $info->{default_value} } = 'current_timestamp';
         }
+        if ($num_pk == 1 and defined $pk_col and $pk_col eq $col) {
+          $info->{is_auto_increment} = 1;
+        }
     }
 
     return $result;