X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FSQLite.pm;h=30e7b2b80c2f7cbe9bdeae9c11db75e4f1b31f06;hb=8f0a1e0782630d46ecee17e04dbe2ab9d6525f61;hp=e29c2ee8faec08ab0e51540bd7ae57b77bd8b70c;hpb=12c9beeade5453c5a867406f30384a22e2f1b82d;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/Storage/DBI/SQLite.pm b/lib/DBIx/Class/Storage/DBI/SQLite.pm
index e29c2ee..30e7b2b 100644
--- a/lib/DBIx/Class/Storage/DBI/SQLite.pm
+++ b/lib/DBIx/Class/Storage/DBI/SQLite.pm
@@ -2,16 +2,15 @@ package DBIx::Class::Storage::DBI::SQLite;
 
 use strict;
 use warnings;
+
+use base qw/DBIx::Class::Storage::DBI/;
+use mro 'c3';
+
 use POSIX 'strftime';
 use File::Copy;
 use File::Spec;
 
-use base qw/DBIx::Class::Storage::DBI::MultiDistinctEmulation/;
-
-sub _dbh_last_insert_id {
-  my ($self, $dbh, $source, $col) = @_;
-  $dbh->func('last_insert_rowid');
-}
+__PACKAGE__->sql_maker_class('DBIx::Class::SQLAHacks::SQLite');
 
 sub backup
 {
@@ -45,20 +44,49 @@ sub backup
   return $backupfile;
 }
 
-sub disconnect {
+sub deployment_statements {
+  my $self = shift;;
+  my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
 
-  # As described in this node http://www.perlmonks.org/?node_id=666210
-  # there seems to be no sane way to ->disconnect a SQLite database with
-  # cached statement handles. As per mst we just zap the cache and 
-  # proceed as normal.
+  $sqltargs ||= {};
 
-  my $self = shift;
-  if ($self->connected) {
-    $self->_dbh->{CachedKids} = {};
-    $self->next::method (@_);
-  }
+  my $sqlite_version = eval { $self->_server_info->{dbms_ver} };
+  $sqlite_version ||= '';
+
+  # numify, SQLT does a numeric comparison
+  $sqlite_version =~ s/^(\d+) \. (\d+) (?: \. (\d+))? .*/${1}.${2}/x;
+
+  $sqltargs->{producer_args}{sqlite_version} = $sqlite_version if $sqlite_version;
+
+  $self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
 }
 
+sub datetime_parser_type { return "DateTime::Format::SQLite"; } 
+
+=head2 connect_call_use_foreign_keys
+
+Used as:
+
+    on_connect_call => 'use_foreign_keys'
+
+In L<connect_info|DBIx::Class::Storage::DBI/connect_info> to turn on foreign key
+(including cascading) support for recent versions of SQLite and L<DBD::SQLite>.
+
+Executes:
+
+  PRAGMA foreign_keys = ON 
+
+See L<http://www.sqlite.org/foreignkeys.html> for more information.
+
+=cut
+
+sub connect_call_use_foreign_keys {
+  my $self = shift;
+
+  $self->_do_query(
+    'PRAGMA foreign_keys = ON'
+  );
+}
 
 1;
 
@@ -69,7 +97,7 @@ DBIx::Class::Storage::DBI::SQLite - Automatic primary key class for SQLite
 =head1 SYNOPSIS
 
   # In your table classes
-  __PACKAGE__->load_components(qw/PK::Auto Core/);
+  use base 'DBIx::Class::Core';
   __PACKAGE__->set_primary_key('id');
 
 =head1 DESCRIPTION