use base qw/DBIx::Class::Storage::DBI::MSSQL/;
use mro 'c3';
-use Carp::Clan qw/^DBIx::Class/;
use List::Util();
use Scalar::Util ();
on_connect_call => 'use_dynamic_cursors'
-in your L<DBIx::Class::Storage::DBI/connect_info> as one way to enable multiple
+in your L<connect_info|DBIx::Class::Storage::DBI/connect_info> as one way to enable multiple
concurrent statements.
Will add C<< odbc_cursortype => 2 >> to your DBI connection attributes. See
my $self = shift;
if (ref($self->_dbi_connect_info->[0]) eq 'CODE') {
- croak 'cannot set DBI attributes on a CODE ref connect_info';
+ $self->throw_exception ('Cannot set DBI attributes on a CODE ref connect_info');
}
my $dbi_attrs = $self->_dbi_connect_info->[-1];
if (not exists $dbi_attrs->{odbc_cursortype}) {
# turn on support for multiple concurrent statements, unless overridden
$dbi_attrs->{odbc_cursortype} = 2;
- my $connected = defined $self->_dbh;
- $self->disconnect;
- $self->ensure_connected if $connected;
+ $self->disconnect; # resetting dbi attrs, so have to reconnect
+ $self->ensure_connected;
$self->_set_dynamic_cursors;
}
}
sub _set_dynamic_cursors {
my $self = shift;
- my $dbh = $self->_dbh;
+ my $dbh = $self->_get_dbh;
eval {
local $dbh->{RaiseError} = 1;
$dbh->do('SELECT @@IDENTITY');
};
if ($@) {
- croak <<'EOF';
+ $self->throw_exception (<<'EOF');
Your drivers do not seem to support dynamic cursors (odbc_cursortype => 2),
if you're using FreeTDS, make sure to set tds_version to 8.0 or greater.
$self->_identity_method('@@identity');
}
-sub _rebless {
- no warnings 'uninitialized';
+sub _init {
my $self = shift;
- if (ref($self->_dbi_connect_info->[0]) ne 'CODE' &&
- eval { $self->_dbi_connect_info->[-1]{odbc_cursortype} } == 2) {
+ no warnings qw/uninitialized/;
+
+ if (
+ ref($self->_dbi_connect_info->[0]) ne 'CODE'
+ &&
+ ref ($self->_dbi_connect_info->[-1]) eq 'HASH'
+ &&
+ $self->_dbi_connect_info->[-1]{odbc_cursortype} == 2
+ ) {
$self->_set_dynamic_cursors;
return;
}
my $self = shift;
my $sql_rowset_size = shift || 2;
- $self->_dbh->{odbc_SQL_ROWSET_SIZE} = $sql_rowset_size;
+ $self->_get_dbh->{odbc_SQL_ROWSET_SIZE} = $sql_rowset_size;
}
=head2 connect_call_use_MARS
my $dsn = $self->_dbi_connect_info->[0];
if (ref($dsn) eq 'CODE') {
- croak 'cannot change the DBI DSN on a CODE ref connect_info';
+ $self->throw_exception('cannot change the DBI DSN on a CODE ref connect_info');
}
if ($dsn !~ /MARS_Connection=/) {
$self->_dbi_connect_info->[0] = "$dsn;MARS_Connection=Yes";
- my $connected = defined $self->_dbh;
+ my $was_connected = defined $self->_dbh;
$self->disconnect;
- $self->ensure_connected if $connected;
+ $self->ensure_connected if $was_connected;
}
}