package SQL::Translator::Schema::Constraint;
# ----------------------------------------------------------------------
-# $Id: Constraint.pm,v 1.19 2005-08-10 16:42:47 duality72 Exp $
-# ----------------------------------------------------------------------
-# Copyright (C) 2002-4 SQLFairy Authors
+# 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
use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
-$VERSION = sprintf "%d.%02d", q$Revision: 1.19 $ =~ /(\d+)\.(\d+)/;
+$VERSION = '1.59';
my %VALID_CONSTRAINT_TYPE = (
PRIMARY_KEY, 1,
my $self = shift;
my $other = shift;
my $case_insensitive = shift;
+ my $ignore_constraint_names = shift;
return 0 unless $self->SUPER::equals($other);
return 0 unless $self->type eq $other->type;
- return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+ unless ($ignore_constraint_names) {
+ return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+ }
return 0 unless $self->deferrable eq $other->deferrable;
#return 0 unless $self->is_valid eq $other->is_valid;
return 0 unless $case_insensitive ? uc($self->table->name) eq uc($other->table->name)
: $self->table->name eq $other->table->name;
return 0 unless $self->expression eq $other->expression;
- my $selfFields = join(":", $self->fields);
- my $otherFields = join(":", $other->fields);
- return 0 unless $case_insensitive ? uc($selfFields) eq uc($otherFields) : $selfFields eq $otherFields;
+
+ # 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;
+
+ # Check reference fields, regardless of order
+ my %otherRefFields = (); # create a hash of the other reference fields
+ foreach my $otherRefField ($other->reference_fields) {
+ $otherRefField = uc($otherRefField) if $case_insensitive;
+ $otherRefFields{$otherRefField} = 1;
+ }
+ foreach my $selfRefField ($self->reference_fields) { # check for self reference fields in hash
+ $selfRefField = uc($selfRefField) if $case_insensitive;
+ return 0 unless $otherRefFields{$selfRefField};
+ delete $otherRefFields{$selfRefField};
+ }
+ # Check all other reference fields were accounted for
+ return 0 unless keys %otherRefFields == 0;
+
return 0 unless $case_insensitive ? uc($self->reference_table) eq uc($other->reference_table) : $self->reference_table eq $other->reference_table;
- my $selfRefFields = join(":", $self->reference_fields);
- my $otherRefFields = join(":", $other->reference_fields);
- return 0 unless $case_insensitive ? uc($selfRefFields) eq uc($otherRefFields) : $selfRefFields eq $otherRefFields;
return 0 unless $self->match_type eq $other->match_type;
return 0 unless $self->on_delete eq $other->on_delete;
return 0 unless $self->on_update eq $other->on_update;