X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=blobdiff_plain;f=install%2F5.005%2FDBIx-DBSchema-0.23-5.005kludge%2FDBSchema%2FDBD%2Fmysql.pm;fp=install%2F5.005%2FDBIx-DBSchema-0.23-5.005kludge%2FDBSchema%2FDBD%2Fmysql.pm;h=f3804dd2858c412eeb09c878d91e7a67ac60ed94;hp=0000000000000000000000000000000000000000;hb=ee146c3eada3bdb419ba471dd6df5e889d7dd7e5;hpb=c29fa7acc16efcc86af06077e739fca8b783c3c1 diff --git a/install/5.005/DBIx-DBSchema-0.23-5.005kludge/DBSchema/DBD/mysql.pm b/install/5.005/DBIx-DBSchema-0.23-5.005kludge/DBSchema/DBD/mysql.pm new file mode 100644 index 000000000..f3804dd28 --- /dev/null +++ b/install/5.005/DBIx-DBSchema-0.23-5.005kludge/DBSchema/DBD/mysql.pm @@ -0,0 +1,126 @@ +package DBIx::DBSchema::DBD::mysql; + +use strict; +use vars qw($VERSION @ISA %typemap); +use DBIx::DBSchema::DBD; + +$VERSION = '0.03'; +@ISA = qw(DBIx::DBSchema::DBD); + +%typemap = ( + 'TIMESTAMP' => 'DATETIME', + 'SERIAL' => 'INTEGER', + 'BOOL' => 'TINYINT', + 'LONG VARBINARY' => 'LONGBLOB', +); + +=head1 NAME + +DBIx::DBSchema::DBD::mysql - MySQL native driver for DBIx::DBSchema + +=head1 SYNOPSIS + +use DBI; +use DBIx::DBSchema; + +$dbh = DBI->connect('dbi:mysql:database', 'user', 'pass'); +$schema = new_native DBIx::DBSchema $dbh; + +=head1 DESCRIPTION + +This module implements a MySQL-native driver for DBIx::DBSchema. + +=cut + +sub columns { + my($proto, $dbh, $table ) = @_; + my $sth = $dbh->prepare("SHOW COLUMNS FROM $table") or die $dbh->errstr; + $sth->execute or die $sth->errstr; + map { + $_->{'Type'} =~ /^(\w+)\(?([\d\,]+)?\)?( unsigned)?$/ + or die "Illegal type: ". $_->{'Type'}. "\n"; + my($type, $length) = ($1, $2); + [ + $_->{'Field'}, + $type, + $_->{'Null'}, + $length, + $_->{'Default'}, + $_->{'Extra'} + ] + } @{ $sth->fetchall_arrayref( {} ) }; +} + +#sub primary_key { +# my($proto, $dbh, $table ) = @_; +# my $primary_key = ''; +# my $sth = $dbh->prepare("SHOW INDEX FROM $table") +# or die $dbh->errstr; +# $sth->execute or die $sth->errstr; +# my @pkey = map { $_->{'Column_name'} } grep { +# $_->{'Key_name'} eq "PRIMARY" +# } @{ $sth->fetchall_arrayref( {} ) }; +# scalar(@pkey) ? $pkey[0] : ''; +#} + +sub primary_key { + my($proto, $dbh, $table) = @_; + my($pkey, $unique_href, $index_href) = $proto->_show_index($dbh, $table); + $pkey; +} + +sub unique { + my($proto, $dbh, $table) = @_; + my($pkey, $unique_href, $index_href) = $proto->_show_index($dbh, $table); + $unique_href; +} + +sub index { + my($proto, $dbh, $table) = @_; + my($pkey, $unique_href, $index_href) = $proto->_show_index($dbh, $table); + $index_href; +} + +sub _show_index { + my($proto, $dbh, $table ) = @_; + my $sth = $dbh->prepare("SHOW INDEX FROM $table") + or die $dbh->errstr; + $sth->execute or die $sth->errstr; + + my $pkey = ''; + my(%index, %unique); + foreach my $row ( @{ $sth->fetchall_arrayref({}) } ) { + if ( $row->{'Key_name'} eq 'PRIMARY' ) { + $pkey = $row->{'Column_name'}; + } elsif ( $row->{'Non_unique'} ) { #index + push @{ $index{ $row->{'Key_name'} } }, $row->{'Column_name'}; + } else { #unique + push @{ $unique{ $row->{'Key_name'} } }, $row->{'Column_name'}; + } + } + + ( $pkey, \%unique, \%index ); +} + +=head1 AUTHOR + +Ivan Kohler + +=head1 COPYRIGHT + +Copyright (c) 2000 Ivan Kohler +Copyright (c) 2000 Mail Abuse Prevention System LLC +All rights reserved. +This program is free software; you can redistribute it and/or modify it under +the same terms as Perl itself. + +=head1 BUGS + +=head1 SEE ALSO + +L, L, L, L + +=cut + +1; +