- Removed use of $Revision$ SVN keyword to generate VERSION variables; now sub-module...

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Schema / View.pm

diff --git a/lib/SQL/Translator/Schema/View.pm b/lib/SQL/Translator/Schema/View.pm
index 8893d15..8667f04 100644 (file)
--- a/lib/SQL/Translator/Schema/View.pm
+++ b/lib/SQL/Translator/Schema/View.pm
@@ -1,9 +1,9 @@
 package SQL::Translator::Schema::View;
 
 # ----------------------------------------------------------------------
-# $Id: View.pm,v 1.10 2005-06-27 21:59:20 duality72 Exp $
+# $Id$
 # ----------------------------------------------------------------------
-# 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
@@ -48,9 +48,7 @@ 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: 1.10 $ =~ /(\d+)\.(\d+)/;
+use vars qw($TABLE_COUNT $VIEW_COUNT);
 
 # ----------------------------------------------------------------------
 
@@ -103,7 +101,7 @@ names and keep them in order by the first occurrence of a field name.
         $self->{'fields'} = \@unique;
     }
 
-    return wantarray ? @{ $self->{'fields'} || [] } : $self->{'fields'};
+    return wantarray ? @{ $self->{'fields'} || [] } : ($self->{'fields'} || '');
 }
 
 # ----------------------------------------------------------------------
@@ -224,13 +222,29 @@ Determines if this view is the same as another
 
     my $self = shift;
     my $other = shift;
+    my $case_insensitive = shift;
+    my $ignore_sql = shift;
     
     return 0 unless $self->SUPER::equals($other);
-    return 0 unless $self->name eq $other->name;
-    return 0 unless $self->is_valid eq $other->is_valid;
-    return 0 unless $self->sql eq $other->sql;
-    return 0 unless $self->_compare_objects($self->fields, $other->fields);
-    return 0 unless $self->_compare_objects($self->extra, $other->extra);
+    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;
+        # Remove comments
+        $selfSql =~ s/--.*$//mg;
+        $otherSql =~ s/--.*$//mg;
+        # Collapse whitespace to space to avoid whitespace comparison issues
+        $selfSql =~ s/\s+/ /sg;
+        $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 0 unless $self->_compare_objects(scalar $self->extra, scalar $other->extra);
     return 1;
 }