Majorly cleanup $rs->update/delete (no $rs-aware code should be in ::Storages)

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

diff --git a/lib/DBIx/Class/Storage/DBI/mysql.pm b/lib/DBIx/Class/Storage/DBI/mysql.pm
index 35ff42a..a0c0b52 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/mysql.pm
+++ b/lib/DBIx/Class/Storage/DBI/mysql.pm
@@ -3,16 +3,14 @@ package DBIx::Class::Storage::DBI::mysql;
 use strict;
 use warnings;
 
-use base qw/
-  DBIx::Class::Storage::DBI::MultiColumnIn
-  DBIx::Class::Storage::DBI
-/;
-use mro 'c3';
+use base qw/DBIx::Class::Storage::DBI/;
 
 __PACKAGE__->sql_maker_class('DBIx::Class::SQLMaker::MySQL');
 __PACKAGE__->sql_limit_dialect ('LimitXY');
 __PACKAGE__->sql_quote_char ('`');
 
+__PACKAGE__->_use_multicolumn_in (1);
+
 sub with_deferred_fk_checks {
   my ($self, $sub) = @_;
 
@@ -115,12 +113,6 @@ sub lag_behind_master {
     return shift->_get_dbh->selectrow_hashref('show slave status')->{Seconds_Behind_Master};
 }
 
-# MySql can not do subquery update/deletes, only way is slow per-row operations.
-# This assumes you have set proper transaction isolation and use innodb.
-sub _subq_update_delete {
-  return shift->_per_row_update_delete (@_);
-}
-
 1;
 
 =head1 NAME