X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2Fmysql.pm;h=89624f49891cc2c11ac9db72b6f89592768eb866;hb=eb7f8fb74b10ef5f3ef254edfc07773979a5e0b4;hp=d6f0488b745aa6f15d3fc20c866a26b92a4d4dd4;hpb=8de9298cd21c79c16337af2ee1adf61f906b803e;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/Storage/DBI/mysql.pm b/lib/DBIx/Class/Storage/DBI/mysql.pm
index d6f0488..89624f4 100644
--- a/lib/DBIx/Class/Storage/DBI/mysql.pm
+++ b/lib/DBIx/Class/Storage/DBI/mysql.pm
@@ -20,6 +20,14 @@ sub with_deferred_fk_checks {
   $self->_do_query('SET FOREIGN_KEY_CHECKS = 1');
 }
 
+sub connect_call_set_strict_mode {
+  my $self = shift;
+
+  # the @@sql_mode puts back what was previously set on the session handle
+  $self->_do_query(q|SET SQL_MODE = CONCAT('ANSI,TRADITIONAL,ONLY_FULL_GROUP_BY,', @@sql_mode)|);
+  $self->_do_query(q|SET SQL_AUTO_IS_NULL = 0|);
+}
+
 sub _dbh_last_insert_id {
   my ($self, $dbh, $source, $col) = @_;
   $dbh->{mysql_insertid};
@@ -32,28 +40,28 @@ sub sqlt_type {
 sub _svp_begin {
     my ($self, $name) = @_;
 
-    $self->dbh->do("SAVEPOINT $name");
+    $self->_get_dbh->do("SAVEPOINT $name");
 }
 
 sub _svp_release {
     my ($self, $name) = @_;
 
-    $self->dbh->do("RELEASE SAVEPOINT $name");
+    $self->_get_dbh->do("RELEASE SAVEPOINT $name");
 }
 
 sub _svp_rollback {
     my ($self, $name) = @_;
 
-    $self->dbh->do("ROLLBACK TO SAVEPOINT $name")
+    $self->_get_dbh->do("ROLLBACK TO SAVEPOINT $name")
 }
 
 sub is_replicating {
-    my $status = shift->dbh->selectrow_hashref('show slave status');
+    my $status = shift->_get_dbh->selectrow_hashref('show slave status');
     return ($status->{Slave_IO_Running} eq 'Yes') && ($status->{Slave_SQL_Running} eq 'Yes');
 }
 
 sub lag_behind_master {
-    return shift->dbh->selectrow_hashref('show slave status')->{Seconds_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.
@@ -73,12 +81,16 @@ DBIx::Class::Storage::DBI::mysql - Storage::DBI class implementing MySQL specifi
 Storage::DBI autodetects the underlying MySQL database, and re-blesses the
 C<$storage> object into this class.
 
-  my $schema = MyDatbase->connect( $dsn, $user, $pass, { set_ansi_mode => 1 } );
+  my $schema = MyDb::Schema->connect( $dsn, $user, $pass, { set_strict_mode => 1 } );
 
 =head1 DESCRIPTION
 
 This class implements MySQL specific bits of L<DBIx::Class::Storage::DBI>.
 
+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 AUTHORS
 
 See L<DBIx::Class/CONTRIBUTORS>