Replace the fallback _dbh_last_insert_id with an explicit exception.

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

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 5865916..d70bed2 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -171,6 +171,13 @@ sub _recurse_fields {
         .'( '.$self->_recurse_fields($fields->{$func}).' )';
     }
   }
+  # Is the second check absolutely necessary?
+  elsif ( $ref eq 'REF' and ref($$fields) eq 'ARRAY' ) {
+    return $self->_bind_to_sql( $fields );
+  }
+  else {
+    Carp::croak($ref . qq{ unexpected in _recurse_fields()})
+  }
 }
 
 sub _order_by {
@@ -259,10 +266,20 @@ sub _recurse_from {
   return join('', @sqlf);
 }
 
+sub _bind_to_sql {
+  my $self = shift;
+  my $arr  = shift;
+  my $sql = shift @$$arr;
+  $sql =~ s/\?/$self->_quote((shift @$$arr)->[1])/eg;
+  return $sql
+}
+
 sub _make_as {
   my ($self, $from) = @_;
-  return join(' ', map { (ref $_ eq 'SCALAR' ? $$_ : $self->_quote($_)) }
-                     reverse each %{$self->_skip_options($from)});
+  return join(' ', map { (ref $_ eq 'SCALAR' ? $$_ 
+                        : ref $_ eq 'REF'    ? $self->_bind_to_sql($_) 
+                        : $self->_quote($_)) 
+                       } reverse each %{$self->_skip_options($from)});
 }
 
 sub _skip_options {
@@ -1222,7 +1239,7 @@ sub _query_end {
 
 sub _dbh_execute {
   my ($self, $dbh, $op, $extra_bind, $ident, $bind_attributes, @args) = @_;
-  
+
   my ($sql, $bind) = $self->_prep_for_execute($op, $extra_bind, $ident, \@args);
 
   $self->_query_start( $sql, @$bind );
@@ -1377,7 +1394,7 @@ sub _select_args {
 
   my $for = delete $attrs->{for};
   my $sql_maker = $self->sql_maker;
-  local $sql_maker->{for} = $for;
+  $sql_maker->{for} = $for;
 
   if (exists $attrs->{group_by} || $attrs->{having}) {
     $order = {
@@ -1399,7 +1416,6 @@ sub _select_args {
     $attrs->{rows} = 2**48 if not defined $attrs->{rows} and defined $attrs->{offset};
     push @args, $attrs->{rows}, $attrs->{offset};
   }
-
   return @args;
 }
 
@@ -1549,9 +1565,18 @@ Return the row id of the last insert.
 =cut
 
 sub _dbh_last_insert_id {
-    my ($self, $dbh, $source, $col) = @_;
-    # XXX This is a SQLite-ism as a default... is there a DBI-generic way?
-    $dbh->func('last_insert_rowid');
+    # All Storage's need to register their own _dbh_last_insert_id
+    # the old SQLite-based method was highly inappropriate
+
+    my $self = shift;
+    my $class = ref $self;
+    $self->throw_exception (<<EOE);
+
+No _dbh_last_insert_id() method found in $class.
+Since the method of obtaining the autoincrement id of the last insert
+operation varies greatly between different databases, this method must be
+individually implemented for every storage class.
+EOE
 }
 
 sub last_insert_id {
@@ -1759,7 +1784,7 @@ sub deployment_statements {
   $type ||= $self->sqlt_type;
   $version ||= $schema->schema_version || '1.x';
   $dir ||= './';
-  my $filename = $schema->ddl_filename($type, $dir, $version);
+  my $filename = $schema->ddl_filename($type, $version, $dir);
   if(-f $filename)
   {
       my $file;