X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FTranslator%2FSchema%2FIndex.pm;h=469ad7625358659d041806a076cbc2e519b353b2;hb=5f7fd749ef9338e4a2df50f17a7ec16091a0c7f1;hp=4a71063c04e20a73639f408deef2063b1dfdac14;hpb=11ad2df91bcc0674faa8fb5b6bab52c9e4a73762;p=dbsrgits%2FSQL-Translator.git diff --git a/lib/SQL/Translator/Schema/Index.pm b/lib/SQL/Translator/Schema/Index.pm index 4a71063..469ad76 100644 --- a/lib/SQL/Translator/Schema/Index.pm +++ b/lib/SQL/Translator/Schema/Index.pm @@ -1,23 +1,5 @@ package SQL::Translator::Schema::Index; -# ---------------------------------------------------------------------- -# 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 @@ -44,14 +26,15 @@ Primary and unique keys are table constraints, not indices. =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 = '1.59'; +our $VERSION = '1.59'; my %VALID_INDEX_TYPE = ( UNIQUE => 1, @@ -61,8 +44,6 @@ my %VALID_INDEX_TYPE = ( SPATIAL => 1, # MySQL only (?) ); -# ---------------------------------------------------------------------- - __PACKAGE__->_attributes( qw/ name type fields table options /); @@ -77,7 +58,6 @@ Object constructor. =cut -# ---------------------------------------------------------------------- sub fields { =pod @@ -115,7 +95,6 @@ names and keep them in order by the first occurrence of a field name. return wantarray ? @{ $self->{'fields'} || [] } : $self->{'fields'}; } -# ---------------------------------------------------------------------- sub is_valid { =pod @@ -141,7 +120,6 @@ Determine whether the index is valid or not. return 1; } -# ---------------------------------------------------------------------- sub name { =pod @@ -159,7 +137,6 @@ Get or set the index's name. return $self->{'name'} || ''; } -# ---------------------------------------------------------------------- sub options { =pod @@ -186,7 +163,6 @@ an array or array reference. } } -# ---------------------------------------------------------------------- sub table { =pod @@ -209,7 +185,6 @@ Get or set the index's table object. return $self->{'table'}; } -# ---------------------------------------------------------------------- sub type { =pod @@ -220,7 +195,7 @@ Get or set the index's type. my $type = $index->type('unique'); -Get or set the index's options (e.g., "using" or "where" for PG). Returns +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 @@ -233,7 +208,7 @@ uppercase. if ( $type ) { $type = uc $type; - return $self->error("Invalid index type: $type") + return $self->error("Invalid index type: $type") unless $VALID_INDEX_TYPE{ $type }; $self->{'type'} = $type; } @@ -241,7 +216,6 @@ uppercase. return $self->{'type'} || 'NORMAL'; } -# ---------------------------------------------------------------------- sub equals { =pod @@ -258,7 +232,7 @@ Determines if this index is the same as another my $other = shift; my $case_insensitive = shift; my $ignore_index_names = shift; - + return 0 unless $self->SUPER::equals($other); unless ($ignore_index_names) { @@ -269,17 +243,17 @@ Determines if this index is the same as another } #return 0 unless $self->is_valid eq $other->is_valid; return 0 unless $self->type eq $other->type; - + # Check fields, regardless of order - my %otherFields = (); # create a hash of the other fields + my %otherFields = (); # create a hash of the other fields foreach my $otherField ($other->fields) { - $otherField = uc($otherField) if $case_insensitive; - $otherFields{$otherField} = 1; + $otherField = uc($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}; + $selfField = uc($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; @@ -289,7 +263,6 @@ Determines if this index is the same as another return 1; } -# ---------------------------------------------------------------------- sub DESTROY { my $self = shift; undef $self->{'table'}; # destroy cyclical reference @@ -297,8 +270,6 @@ sub DESTROY { 1; -# ---------------------------------------------------------------------- - =pod =head1 AUTHOR