Refactor the version handling

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Storage / DBI / SQLite.pm

diff --git a/lib/DBIx/Class/Storage/DBI/SQLite.pm b/lib/DBIx/Class/Storage/DBI/SQLite.pm
index a714510..186cb60 100644 (file)
--- 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
 {
@@ -19,7 +18,7 @@ sub backup
   $dir ||= './';
 
   ## Where is the db file?
-  my $dsn = $self->connect_info()->[0];
+  my $dsn = $self->_dbi_connect_info()->[0];
 
   my $dbname = $1 if($dsn =~ /dbname=([^;]+)/);
   if(!$dbname)
@@ -33,7 +32,7 @@ sub backup
 #  my $dbfile = file($dbname);
   my ($vol, $dbdir, $file) = File::Spec->splitpath($dbname);
 #  my $file = $dbfile->basename();
-  $file = strftime("%y%m%d%h%M%s", localtime()) . $file; 
+  $file = strftime("%Y-%m-%d-%H_%M_%S", localtime()) . $file; 
   $file = "B$file" while(-f $file);
 
   mkdir($dir) unless -f $dir;
@@ -45,25 +44,60 @@ sub backup
   return $backupfile;
 }
 
-sub txn_begin
-{
-  my $self = shift;
-  return if(!$self->{transaction_depth});
+sub deployment_statements {
+  my $self = shift;;
+  my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
 
-  $self->next::method(@_);
+  $sqltargs ||= {};
+
+  # it'd be cool to use the normalized perl-style version but this needs sqlt hacking as well
+  if (my $sqlite_version = $self->_server_info->{dbms_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;
 
 =head1 NAME
 
-DBIx::Class::PK::Auto::SQLite - Automatic primary key class for SQLite
+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