package SQL::Translator::Schema::Index;
-# ----------------------------------------------------------------------
-# $Id: Index.pm,v 1.12 2005-06-28 22:56:22 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::Schema::Constants;
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 = sprintf "%d.%02d", q$Revision: 1.12 $ =~ /(\d+)\.(\d+)/;
+our $VERSION = '1.59';
my %VALID_INDEX_TYPE = (
- UNIQUE, 1,
- NORMAL, 1,
- FULL_TEXT, 1, # MySQL only (?)
+ UNIQUE => 1,
+ NORMAL => 1,
+ FULLTEXT => 1, # MySQL only (?)
+ FULL_TEXT => 1, # MySQL only (?)
+ SPATIAL => 1, # MySQL only (?)
);
-# ----------------------------------------------------------------------
-
__PACKAGE__->_attributes( qw/
- name type fields table
+ name type fields table options
/);
=pod
=cut
-# ----------------------------------------------------------------------
sub fields {
=pod
return wantarray ? @{ $self->{'fields'} || [] } : $self->{'fields'};
}
-# ----------------------------------------------------------------------
sub is_valid {
=pod
return 1;
}
-# ----------------------------------------------------------------------
sub name {
=pod
return $self->{'name'} || '';
}
-# ----------------------------------------------------------------------
sub options {
=pod
}
}
-# ----------------------------------------------------------------------
sub table {
=pod
return $self->{'table'};
}
-# ----------------------------------------------------------------------
sub type {
=pod
my $type = $index->type('unique');
+Get or set the index's type.
+
+Currently there are only four acceptable types: UNIQUE, NORMAL, FULL_TEXT,
+and SPATIAL. The latter two might be MySQL-specific. While both lowercase
+and uppercase types are acceptable input, this method returns the type in
+uppercase.
+
=cut
- my $self = shift;
+ my ( $self, $type ) = @_;
- if ( my $type = shift ) {
- return $self->error("Invalid index type: $type")
+ if ( $type ) {
+ $type = uc $type;
+ return $self->error("Invalid index type: $type")
unless $VALID_INDEX_TYPE{ $type };
$self->{'type'} = $type;
}
- return $self->{'type'} || NORMAL;
+ return $self->{'type'} || 'NORMAL';
}
-# ----------------------------------------------------------------------
sub equals {
=pod
my $self = shift;
my $other = shift;
my $case_insensitive = shift;
-
+ my $ignore_index_names = 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_index_names) {
+ unless ((!$self->name && ($other->name eq $other->fields->[0])) ||
+ (!$other->name && ($self->name eq $self->fields->[0]))) {
+ 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;
return 0 unless $self->type eq $other->type;
- return 0 unless $self->_compare_objects(scalar $self->fields, scalar $other->fields);
- return 0 unless $self->_compare_objects($self->options, $other->options);
- return 0 unless $self->_compare_objects($self->extra, $other->extra);
+
+ # Check fields, regardless of order
+ my %otherFields = (); # create a hash of the other fields
+ foreach my $otherField ($other->fields) {
+ $otherField = uc($otherField) if $case_insensitive;
+ $otherFields{$otherField} = 1;
+ }
+ foreach my $selfField ($self->fields) { # check for self fields in hash
+ $selfField = uc($selfField) if $case_insensitive;
+ return 0 unless $otherFields{$selfField};
+ delete $otherFields{$selfField};
+ }
+ # Check all other fields were accounted for
+ return 0 unless keys %otherFields == 0;
+
+ return 0 unless $self->_compare_objects(scalar $self->options, scalar $other->options);
+ return 0 unless $self->_compare_objects(scalar $self->extra, scalar $other->extra);
return 1;
}
-# ----------------------------------------------------------------------
sub DESTROY {
my $self = shift;
undef $self->{'table'}; # 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