documentation for %typemap, preliminary Sybase driver

[DBIx-DBSchema.git] / DBSchema / DBD / Sybase.pm

diff --git a/DBSchema/DBD/Sybase.pm b/DBSchema/DBD/Sybase.pm
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+++ b/DBSchema/DBD/Sybase.pm
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+package DBIx::DBSchema::DBD::Sybase;
+
+use strict;
+use vars qw($VERSION @ISA %typemap);
+use DBIx::DBSchema::DBD;
+
+$VERSION = '0.02';
+@ISA = qw(DBIx::DBSchema::DBD);
+
+%typemap = (
+#  'empty' => 'empty'
+);
+
+#
+# Return this from uncompleted driver calls.
+#
+
+=head1 NAME
+
+DBIx::DBSchema::DBD::Sybase - Sybase database driver for DBIx::DBSchema
+
+=head1 SYNOPSIS
+
+use DBI;
+use DBIx::DBSchema;
+
+$dbh = DBI->connect('dbi:Sybase:dbname=database', 'user', 'pass');
+$schema = new_native DBIx::DBSchema $dbh;
+
+=head1 DESCRIPTION
+
+This module implements a Sybase driver for DBIx::DBSchema. 
+
+=cut
+
+sub columns {
+
+  my($proto, $dbh, $table) = @_;
+
+  my $sth = $dbh->prepare("sp_columns \@table_name=$table") 
+  or die $dbh->errstr;
+
+  $sth->execute or die $sth->errstr;
+  map {
+    [
+      $_->{'COLUMN_NAME'},
+      $_->{'TYPE_NAME'},
+      ($_->{'NULLABLE'} ? 1 : ''),
+      $_->{'LENGTH'},
+      '', #default
+      ''  #local
+    ]
+  } @{ $sth->fetchall_arrayref({}) };
+
+}
+
+sub primary_key {
+    return("StubbedPrimaryKey");
+}
+
+
+sub unique {
+
+    my %stubList = (
+         'stubfirstUniqueIndex' => ['stubfirstUniqueIndex'],
+         'stubtwostUniqueIndex' => ['stubtwostUniqueIndex']
+                       );
+
+   return ( { %stubList } );
+
+}
+
+sub index {
+
+    my %stubList = (
+         'stubfirstIndex' => ['stubfirstUniqueIndex'],
+         'stubtwostIndex' => ['stubtwostUniqueIndex']
+                       );
+
+    return ( { %stubList } );
+
+}
+
+=head1 AUTHOR
+
+Charles Shapiro <charles.shapiro@numethods.com>
+(courtesy of Ivan Kohler <ivan-dbix-dbschema@420.am>)
+
+Mitchell Friedman <mitchell.friedman@numethods.com>
+
+=head1 COPYRIGHT
+
+Copyright (c) 2001 Charles Shapiro, Mitchell J. Friedman
+Copyright (c) 2001 nuMethods 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
+
+Yes.
+
+Most of this is not implemented.
+
+the "columns" method works; primary key, unique and index do not yet.  Please
+send any patches to all three addresses listed above.
+
+=head1 SEE ALSO
+
+L<DBIx::DBSchema>, L<DBIx::DBSchema::DBD>, L<DBI>, L<DBI::DBD>
+
+=cut 
+
+1;
+