package SQL::Translator::Schema::View;
-# ----------------------------------------------------------------------
-# $Id: View.pm,v 1.5 2003-10-08 17:32:16 kycl4rk Exp $
-# ----------------------------------------------------------------------
-# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; version 2.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307 USA
-# -------------------------------------------------------------------
-
=pod
=head1 NAME
=cut
use strict;
-use Class::Base;
+use warnings;
use SQL::Translator::Utils 'parse_list_arg';
-use base 'Class::Base';
-use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
+use base 'SQL::Translator::Schema::Object';
+
+our ( $TABLE_COUNT, $VIEW_COUNT );
-$VERSION = sprintf "%d.%02d", q$Revision: 1.5 $ =~ /(\d+)\.(\d+)/;
+our $VERSION = '1.59';
-# ----------------------------------------------------------------------
-sub init {
+__PACKAGE__->_attributes( qw/
+ name sql fields schema order
+/);
=pod
=cut
- my ( $self, $config ) = @_;
-
- for my $arg ( qw[ name sql fields schema ] ) {
- next unless $config->{ $arg };
- $self->$arg( $config->{ $arg } ) or return;
- }
-
- return $self;
-}
-
-# ----------------------------------------------------------------------
sub fields {
=pod
$self->{'fields'} = \@unique;
}
- return wantarray ? @{ $self->{'fields'} || [] } : $self->{'fields'};
+ return wantarray ? @{ $self->{'fields'} || [] } : ($self->{'fields'} || '');
}
-# ----------------------------------------------------------------------
sub is_valid {
=pod
return 1;
}
-# ----------------------------------------------------------------------
sub name {
=pod
return $self->{'name'} || '';
}
-# ----------------------------------------------------------------------
sub order {
=pod
return $self->{'order'} || 0;
}
-# ----------------------------------------------------------------------
sub sql {
=pod
return $self->{'sql'} || '';
}
-# ----------------------------------------------------------------------
sub schema {
=pod
return $self->{'schema'};
}
+sub equals {
+
+=pod
+
+=head2 equals
+
+Determines if this view is the same as another
+
+ my $isIdentical = $view1->equals( $view2 );
+
+=cut
+
+ my $self = shift;
+ my $other = shift;
+ my $case_insensitive = shift;
+ my $ignore_sql = shift;
+
+ return 0 unless $self->SUPER::equals($other);
+ return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+ #return 0 unless $self->is_valid eq $other->is_valid;
+
+ unless ($ignore_sql) {
+ my $selfSql = $self->sql;
+ my $otherSql = $other->sql;
+ # Remove comments
+ $selfSql =~ s/--.*$//mg;
+ $otherSql =~ s/--.*$//mg;
+ # Collapse whitespace to space to avoid whitespace comparison issues
+ $selfSql =~ s/\s+/ /sg;
+ $otherSql =~ s/\s+/ /sg;
+ return 0 unless $selfSql eq $otherSql;
+ }
+
+ my $selfFields = join(":", $self->fields);
+ my $otherFields = join(":", $other->fields);
+ return 0 unless $case_insensitive ? uc($selfFields) eq uc($otherFields) : $selfFields eq $otherFields;
+ return 0 unless $self->_compare_objects(scalar $self->extra, scalar $other->extra);
+ return 1;
+}
-# ----------------------------------------------------------------------
sub DESTROY {
my $self = shift;
undef $self->{'schema'}; # destroy cyclical reference
1;
-# ----------------------------------------------------------------------
-
=pod
=head1 AUTHOR
-Ken Y. Clark E<lt>kclark@cpan.orgE<gt>
+Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
=cut