use strict;
use warnings;
-use base qw/DBIx::Class::Storage::DBI/;
+use base qw/DBIx::Class::Storage::DBI::MSSQL/;
-sub _prep_for_execute {
- my $self = shift;
- my ($op, $extra_bind, $ident, $args) = @_;
+sub insert_bulk {
+ my ($self, $source, $cols, $data) = @_;
- my ($sql, $bind) = $self->SUPER::_prep_for_execute(@_);
- $sql .= ';SELECT SCOPE_IDENTITY()' if $op eq 'insert';
+ my $identity_insert = 0;
- return ($sql, $bind);
-}
+ COLUMNS:
+ foreach my $col (@{$cols}) {
+ if ($source->column_info($col)->{is_auto_increment}) {
+ $identity_insert = 1;
+ last COLUMNS;
+ }
+ }
-sub _execute {
- my $self = shift;
- my ($op) = @_;
+ my $table = $source->from;
+ if ($identity_insert) {
+ $source->storage->dbh_do(sub {
+ my ($storage, $dbh, @cols) = @_;
+ $dbh->do("SET IDENTITY_INSERT $table ON;");
+ });
+ }
- my ($rv, $sth, @bind) = $self->dbh_do($self->can('_dbh_execute'), @_);
- $self->{_scope_identity} = $sth->fetchrow_array if $op eq 'insert';
+ next::method(@_);
+
+ if ($identity_insert) {
+ $source->storage->dbh_do(sub {
+ my ($storage, $dbh, @cols) = @_;
+ $dbh->do("SET IDENTITY_INSERT $table OFF;");
+ });
+ }
- return wantarray ? ($rv, $sth, @bind) : $rv;
}
-sub last_insert_id { shift->{_scope_identity} }
+sub _prep_for_execute {
+ my $self = shift;
+ my ($op, $extra_bind, $ident, $args) = @_;
-sub sqlt_type { 'SQLServer' }
+ my ($sql, $bind) = $self->next::method (@_);
+ $sql .= ';SELECT SCOPE_IDENTITY()' if $op eq 'insert';
-sub _sql_maker_opts {
- my ( $self, $opts ) = @_;
+ my %identity_insert_tables;
+ my $col_info = $self->_resolve_column_info($ident, [map $_->[0], @{$bind}]);
- if ( $opts ) {
- $self->{_sql_maker_opts} = { %$opts };
+ foreach my $bound (@{$bind}) {
+ my $col = $bound->[0];
+ if ($col_info->{$col}->{is_auto_increment}) {
+ my $table = $col_info->{$col}->{-result_source}->from;
+ $identity_insert_tables{$table} = 1;
}
+ }
+
+ my $identity_insert_on = join '', map { "SET IDENTITY_INSERT $_ ON; " } keys %identity_insert_tables;
+ my $identity_insert_off = join '', map { "SET IDENTITY_INSERT $_ OFF; " } keys %identity_insert_tables;
+ $sql = "$identity_insert_on $sql $identity_insert_off";
- return { limit_dialect => 'Top', %{$self->{_sql_maker_opts}||{}} };
+ return ($sql, $bind);
}
-sub build_datetime_parser {
- my $self = shift;
- my $type = "DateTime::Format::Strptime";
- eval "use ${type}";
- $self->throw_exception("Couldn't load ${type}: $@") if $@;
- return $type->new( pattern => '%F %T' );
+sub _execute {
+ my $self = shift;
+ my ($op) = @_;
+
+ my ($rv, $sth, @bind) = $self->dbh_do($self->can('_dbh_execute'), @_);
+ if ($op eq 'insert') {
+ $self->{_scope_identity} = $sth->fetchrow_array;
+ $sth->finish;
+ }
+
+ return wantarray ? ($rv, $sth, @bind) : $rv;
}
+sub last_insert_id { shift->{_scope_identity} }
+
1;
__END__
So, this implementation appends a SELECT SCOPE_IDENTITY() statement
onto each INSERT to accommodate that requirement.
-=head1 METHODS
-
-=head2 last_insert_id
-
-=head2 sqlt_type
-
-=head2 build_datetime_parser
-
-The resulting parser handles the MSSQL C<DATETIME> type, but is almost
-certainly not sufficient for the other MSSQL 2008 date/time types.
-
=head1 AUTHORS
Marc Mims C<< <marc@questright.com> >>
You may distribute this code under the same terms as Perl itself.
=cut
+# vim: sw=2 sts=2