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Direktori : C:/xampp/perl/vendor/lib/DBIx/Class/Storage/DBI/ |
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; # vim:sts=2 sw=2: