# vim: sw=4: ts=4:
# ----------------------------------------------------------------------
-# $Id: Schema.pm,v 1.23 2005-06-08 15:31:06 mwz444 Exp $
+# $Id$
# ----------------------------------------------------------------------
# Copyright (C) 2002-4 SQLFairy Authors
#
use SQL::Translator::Schema::Table;
use SQL::Translator::Schema::Trigger;
use SQL::Translator::Schema::View;
-use SQL::Translator::Schema::Graph;
+
use SQL::Translator::Utils 'parse_list_arg';
use base 'SQL::Translator::Schema::Object';
use vars qw[ $VERSION $TABLE_ORDER $VIEW_ORDER $TRIGGER_ORDER $PROC_ORDER ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.23 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision$ =~ /(\d+)\.(\d+)/;
__PACKAGE__->_attributes(qw/name database translator/);
Returns the schema as an L<SQL::Translator::Schema::Graph> object.
=cut
+ require SQL::Translator::Schema::Graph;
my $self = shift;
+
return SQL::Translator::Schema::Graph->new(
translator => $self->translator );
}
# ----------------------------------------------------------------------
+sub as_graph_pm {
+
+=pod
+
+=head2 as_graph_pm
+
+Returns a Graph::Directed object with the table names for nodes.
+
+=cut
+
+ require Graph::Directed;
+
+ my $self = shift;
+ my $g = Graph::Directed->new;
+
+ for my $table ( $self->get_tables ) {
+ my $tname = $table->name;
+ $g->add_vertex( $tname );
+
+ for my $field ( $table->get_fields ) {
+ if ( $field->is_foreign_key ) {
+ my $fktable = $field->foreign_key_reference->reference_table;
+
+ $g->add_edge( $fktable, $tname );
+ }
+ }
+ }
+
+ return $g;
+}
+
+# ----------------------------------------------------------------------
sub add_table {
=pod
}
$trigger->order( ++$TRIGGER_ORDER );
- my $trigger_name = $trigger->name or return $self->error('No trigger name');
+ my $trigger_name = $trigger->name or return $self->error('No trigger name');
if ( defined $self->{'triggers'}{$trigger_name} ) {
return $self->error(qq[Can't create trigger: "$trigger_name" exists]);
}
my $self = shift;
my $table_name = shift or return $self->error('No table name');
+ my $case_insensitive = shift;
+ if ( $case_insensitive ) {
+ $table_name = uc($table_name);
+ foreach my $table ( keys %{$self->{tables}} ) {
+ return $self->{tables}{$table} if $table_name eq uc($table);
+ }
+ return $self->error(qq[Table "$table_name" does not exist]);
+ }
return $self->error(qq[Table "$table_name" does not exist])
unless exists $self->{'tables'}{$table_name};
return $self->{'tables'}{$table_name};