X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FTranslator%2FSchema%2FView.pm;h=faae06c69a112306a6a7945f52079c8797c65bad;hb=2cb3ea5562c93d010f7000605e0764719d29ddd3;hp=3b262335d7f770039a43fc7ca01a1723c6e45e8a;hpb=282bf498899061be19ec7fd7ce16bf25a562fdcf;p=dbsrgits%2FSQL-Translator.git diff --git a/lib/SQL/Translator/Schema/View.pm b/lib/SQL/Translator/Schema/View.pm index 3b26233..faae06c 100644 --- a/lib/SQL/Translator/Schema/View.pm +++ b/lib/SQL/Translator/Schema/View.pm @@ -1,23 +1,5 @@ package SQL::Translator::Schema::View; -# ---------------------------------------------------------------------- -# Copyright (C) 2002-2009 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 @@ -42,16 +24,17 @@ C is the view object. =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); +our ( $TABLE_COUNT, $VIEW_COUNT ); -$VERSION = '1.59'; +our $VERSION = '1.59'; __PACKAGE__->_attributes( qw/ - name sql fields schema order + name sql fields schema order tables options /); =pod @@ -90,15 +73,86 @@ names and keep them in order by the first occurrence of a field name. if ( @$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 {