This is not really used for anything (same code in DBI)

[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 6224d53..486594e 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/mysql.pm
+++ b/lib/DBIx/Class/Storage/DBI/mysql.pm
@@ -5,7 +5,6 @@ use warnings;
 
 use base qw/
   DBIx::Class::Storage::DBI::MultiColumnIn
-  DBIx::Class::Storage::DBI::AmbiguousGlob
   DBIx::Class::Storage::DBI
 /;
 use mro 'c3';
@@ -33,6 +32,21 @@ sub _dbh_last_insert_id {
   $dbh->{mysql_insertid};
 }
 
+# we need to figure out what mysql version we're running
+sub sql_maker {
+  my $self = shift;
+
+  unless ($self->_sql_maker) {
+    my $maker = $self->next::method (@_);
+
+    # mysql 3 does not understand a bare JOIN
+    my $mysql_ver = $self->_get_dbh->get_info(18);
+    $maker->{_default_jointype} = 'INNER' if $mysql_ver =~ /^3/;
+  }
+
+  return $self->_sql_maker;
+}
+
 sub sqlt_type {
   return 'MySQL';
 }
@@ -91,6 +105,19 @@ It also provides a one-stop on-connect macro C<set_strict_mode> which sets
 session variables such that MySQL behaves more predictably as far as the
 SQL standard is concerned.
 
+=head1 STORAGE OPTIONS
+
+=head2 set_strict_mode
+
+Enables session-wide strict options upon connecting. Equivalent to:
+
+  ->connect ( ... , {
+    on_connect_do => [
+      q|SET SQL_MODE = CONCAT('ANSI,TRADITIONAL,ONLY_FULL_GROUP_BY,', @@sql_mode)|,
+      q|SET SQL_AUTO_IS_NULL = 0|,
+    ]
+  });
+
 =head1 AUTHORS
 
 See L<DBIx::Class/CONTRIBUTORS>