package SQL::Translator::Schema::View;
-# ----------------------------------------------------------------------
-# $Id: View.pm,v 1.14 2007-03-21 15:20:50 duality72 Exp $
-# ----------------------------------------------------------------------
-# Copyright (C) 2002-4 SQLFairy Authors
-#
-# 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 warnings;
use SQL::Translator::Utils 'parse_list_arg';
use base 'SQL::Translator::Schema::Object';
-use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
-
-$VERSION = sprintf "%d.%02d", q$Revision: 1.14 $ =~ /(\d+)\.(\d+)/;
+our ( $TABLE_COUNT, $VIEW_COUNT );
-# ----------------------------------------------------------------------
+our $VERSION = '1.59';
__PACKAGE__->_attributes( qw/
- name sql fields schema order
+ name sql fields schema order tables options
/);
=pod
=cut
-# ----------------------------------------------------------------------
sub fields {
=pod
if ( @$fields ) {
my ( %unique, @unique );
for my $f ( @$fields ) {
- next if $unique{ $f };
- $unique{ $f } = 1;
+ next if $unique{ $f }++;
push @unique, $f;
}
$self->{'fields'} = \@unique;
}
- return wantarray ? @{ $self->{'fields'} || [] } : ($self->{'fields'} || '');
+ my @flds = @{ $self->{'fields'} || [] };
+
+ return wantarray ? @flds : \@flds;
+}
+
+sub tables {
+
+=pod
+
+=head2 tables
+
+Gets and set the tables the SELECT mentions. Accepts a string, list or
+arrayref; returns an array or array reference. Will unique the table
+names and keep them in order by the first occurrence of a field name.
+
+ $view->tables('foo');
+ $view->tables('foo', 'bar');
+ $view->tables( 'foo, bar' );
+ $view->tables( [ 'foo', 'bar' ] );
+ $view->tables( qw[ foo bar ] );
+
+ my @tables = $view->tables;
+
+=cut
+
+ my $self = shift;
+ my $tables = parse_list_arg( @_ );
+
+ if ( @$tables ) {
+ my ( %unique, @unique );
+ for my $t ( @$tables ) {
+ next if $unique{ $t }++;
+ push @unique, $t;
+ }
+
+ $self->{'tables'} = \@unique;
+ }
+
+ my @tbls = @{ $self->{'tables'} || [] };
+
+ return wantarray ? @tbls : \@tbls;
+}
+
+sub options {
+
+=pod
+
+=head2 options
+
+Gets and sets a list of options on the view.
+
+ $view->options('ALGORITHM=UNDEFINED');
+
+ my @options = $view->options;
+
+=cut
+
+ my $self = shift;
+ my $options = parse_list_arg( @_ );
+
+ if ( @$options ) {
+ my ( %unique, @unique );
+ for my $o ( @$options, @{ $self->{'options'} || [] } ) {
+ next if $unique{ $o }++;
+ push @unique, $o;
+ }
+
+ $self->{'options'} = \@unique;
+ }
+
+ my @opts = @{ $self->{'options'} || [] };
+
+ return wantarray ? @opts : \@opts;
}
-# ----------------------------------------------------------------------
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
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;
$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 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