Current File : C:/xampp/perl/vendor/lib/DBIx/Class/Storage/DBI/ODBC.pm
package DBIx::Class::Storage::DBI::ODBC;
use strict;
use warnings;
use base qw/DBIx::Class::Storage::DBI/;
use mro 'c3';
use DBIx::Class::_Util 'modver_gt_or_eq';
use namespace::clean;
sub _rebless { shift->_determine_connector_driver('ODBC') }
# Whether or not we are connecting via the freetds ODBC driver
sub _using_freetds {
my $self = shift;
my $dsn = $self->_dbi_connect_info->[0];
return 1 if (
( (! ref $dsn) and $dsn =~ /driver=FreeTDS/i)
or
( ($self->_dbh_get_info('SQL_DRIVER_NAME')||'') =~ /tdsodbc/i )
);
return 0;
}
# Either returns the FreeTDS version via which we are connecting, 0 if can't
# be determined, or undef otherwise
sub _using_freetds_version {
my $self = shift;
return undef unless $self->_using_freetds;
return $self->_dbh_get_info('SQL_DRIVER_VER') || 0;
}
sub _disable_odbc_array_ops {
my $self = shift;
my $dbh = $self->_get_dbh;
$DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__ ||= [ do {
if( modver_gt_or_eq('DBD::ODBC', '1.35_01') ) {
odbc_array_operations => 0;
}
elsif( modver_gt_or_eq('DBD::ODBC', '1.33_01') ) {
odbc_disable_array_operations => 1;
}
}];
if (my ($k, $v) = @$DBD::ODBC::__DBIC_DISABLE_ARRAY_OPS_VIA__) {
$dbh->{$k} = $v;
}
}
=head1 NAME
DBIx::Class::Storage::DBI::ODBC - Base class for ODBC drivers
=head1 DESCRIPTION
This class simply provides a mechanism for discovering and loading a sub-class
for a specific ODBC backend. It should be transparent to the user.
=head1 FURTHER QUESTIONS?
Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
=head1 COPYRIGHT AND LICENSE
This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
redistribute it and/or modify it under the same terms as the
L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
=cut
1;
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