X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FAutoCast.pm;h=d854c164aba1e2e0789962074babc37edbf8d93c;hb=d867eedaa703200d7f0bc329836e99b6bd22bc39;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..d854c16 100644 --- a/lib/DBIx/Class/Storage/DBI/AutoCast.pm +++ b/lib/DBIx/Class/Storage/DBI/AutoCast.pm @@ -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 is -defined, and it resolves to a L 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 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 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. + +=cut + +sub connect_call_set_auto_cast { + my $self = shift; + $self->auto_cast(1); +} -=head1 AUTHORS +=head1 AUTHOR See L