X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FAutoCast.pm;h=c887a86cdf8f758c4d90e64c9d07ec5c268194d9;hb=b718fd0a54e55098bf7103e9af83de9db4b192ab;hp=e405d02c9599b08db98c3e95610c792860672c2b;hpb=d047d650648a9566e84ca994cf699eebaf0cd156;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI/AutoCast.pm b/lib/DBIx/Class/Storage/DBI/AutoCast.pm
index e405d02..c887a86 100644
--- a/lib/DBIx/Class/Storage/DBI/AutoCast.pm
+++ b/lib/DBIx/Class/Storage/DBI/AutoCast.pm
@@ -10,7 +10,7 @@ __PACKAGE__->mk_group_accessors('simple' => 'auto_cast' );
 
 =head1 NAME
 
-DBIx::Class::Storage::DBI::AutoCast
+DBIx::Class::Storage::DBI::AutoCast - Storage component for RDBMS requiring explicit placeholder typing
 
 =head1 SYNOPSIS
 
@@ -18,16 +18,20 @@ DBIx::Class::Storage::DBI::AutoCast
 
 =head1 DESCRIPTION
 
-Some combinations of RDBMS and DBD drivers (e.g. FreeTDS and Sybase)
-statements with values bound to columns or conditions that are not strings
-will throw implicit type conversion errors.
+In some combinations of RDBMS and DBD drivers (e.g. FreeTDS and Sybase)
+statements with values bound to columns or conditions that are not strings will
+throw implicit type conversion errors.
 
 As long as a column L<data_type|DBIx::Class::ResultSource/add_columns> is
-defined, and it resolves to a L<DBI> C<$dbi_type> via C<_dbi_data_type()>
-as defined in your Storage driver, the placeholder for this column will
-be converted to:
+defined, and it resolves to a base RDBMS native type via L</_native_data_type> as
+defined in your Storage driver, the placeholder for this column will be
+converted to:
 
-  CAST(? as $dbi_type)
+  CAST(? as $mapped_type)
+
+This option can also be enabled in L<DBIx::Class::Storage::DBI/connect_info> as:
+
+  on_connect_call => ['set_auto_cast']
 
 =cut
 
@@ -46,11 +50,11 @@ sub _prep_for_execute {
 
     foreach my $bound (@$bind) {
       my $col = $bound->[0];
-      my $dbi_type = $self->_dbi_data_type($col_info->{$col}{data_type});
+      my $type = $self->_native_data_type($col_info->{$col}{data_type});
 
-      foreach my $data (@{$bound}[1..$#$bound]) {   # <--- this will multiply the amount of ?'s no...?
+      foreach my $data (@{$bound}[1..$#$bound]) {
         $new_sql .= shift(@sql_part) .
-          ($dbi_type ? "CAST(? AS $dbi_type)" : '?');
+          ($type ? "CAST(? AS $type)" : '?');
       }
     }
     $new_sql .= join '', @sql_part;
@@ -60,8 +64,28 @@ sub _prep_for_execute {
   return ($sql, $bind);
 }
 
+=head2 connect_call_set_auto_cast
+
+Executes:
+
+  $schema->storage->auto_cast(1);
+
+on connection.
+
+Used as:
+
+    on_connect_call => ['set_auto_cast']
+
+in L<DBIx::Class::Storage::DBI/connect_info>.
+
+=cut
+
+sub connect_call_set_auto_cast {
+  my $self = shift;
+  $self->auto_cast(1);
+}
 
-=head1 AUTHORS
+=head1 AUTHOR
 
 See L<DBIx::Class/CONTRIBUTORS>