From: Luke Saunders <luke.saunders@gmail.com>
Date: Tue, 10 Jun 2008 19:40:42 +0000 (+0000)
Subject: allow add_fk_index param to be specified in rel def
X-Git-Tag: v0.08240~427^2~1
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=2581038c9cf626bdf53a518429a1fe3ecbf42603;p=dbsrgits%2FDBIx-Class.git

allow add_fk_index param to be specified in rel def
---

diff --git a/lib/DBIx/Class/Relationship/Base.pm b/lib/DBIx/Class/Relationship/Base.pm
index 3a95b3c..b8f2467 100644
--- a/lib/DBIx/Class/Relationship/Base.pm
+++ b/lib/DBIx/Class/Relationship/Base.pm
@@ -116,6 +116,12 @@ deferrable. In other words, the user may request that the constraint be ignored
 until the end of the transaction. Currently, only the PostgreSQL producer
 actually supports this.
 
+=item add_fk_index
+
+Tells L<SQL::Translator> to add an index for this constraint. Can also be
+specified globally in the args to L<DBIx::Class::Schema/deploy> or
+L<DBIx::Class::Schema/create_ddl_dir>. Default is on, set to 0 to disable.
+
 =back
 
 =head2 register_relationship
diff --git a/lib/SQL/Translator/Parser/DBIx/Class.pm b/lib/SQL/Translator/Parser/DBIx/Class.pm
index ad314b2..155d35c 100644
--- a/lib/SQL/Translator/Parser/DBIx/Class.pm
+++ b/lib/SQL/Translator/Parser/DBIx/Class.pm
@@ -112,6 +112,9 @@ sub parse {
         my @rels = $source->relationships();
 
         my %created_FK_rels;
+        
+        # global add_fk_index set in parser_args
+        my $add_fk_index = (exists $args->{add_fk_index} && ($args->{add_fk_index} == 0)) ? 0 : 1;
 
         foreach my $rel (sort @rels)
         {
@@ -142,6 +145,9 @@ sub parse {
                 }
 
                 my $is_deferrable = $rel_info->{attrs}{is_deferrable};
+                
+                # global parser_args add_fk_index param can be overridden on the rel def
+                my $add_fk_index_rel = (exists $rel_info->{attrs}{add_fk_index}) ? $rel_info->{attrs}{add_fk_index} : $add_fk_index;
 
                 # Make sure we dont create the same foreign key constraint twice
                 my $key_test = join("\x00", @keys);
@@ -176,7 +182,7 @@ sub parse {
                                     (defined $is_deferrable ? ( deferrable => $is_deferrable ) : ()),
                   );
                     
-                  unless (exists $args->{add_fk_index} && ($args->{add_fk_index} == 0)) {
+                  if ($add_fk_index_rel) {
                       my $index = $table->add_index(
                                                     name   => join('_', $table->name, 'idx', @keys),
                                                     fields => \@keys,
diff --git a/t/99dbic_sqlt_parser.t b/t/99dbic_sqlt_parser.t
index 900e124..34547db 100644
--- a/t/99dbic_sqlt_parser.t
+++ b/t/99dbic_sqlt_parser.t
@@ -23,6 +23,7 @@ my $schema = DBICTest->init_schema();
 		my $fk_count = scalar(grep { $_->type eq 'FOREIGN KEY' } $table->get_constraints);
 		my @indices = $table->get_indices;
 		my $index_count = scalar(@indices);
+    $index_count++ if ($source eq 'TwoKeys'); # TwoKeys has the index turned off on the rel def
 		is($index_count, $fk_count, "correct number of indices for $source with no args");
 	}
 }
@@ -36,6 +37,7 @@ my $schema = DBICTest->init_schema();
 		my $fk_count = scalar(grep { $_->type eq 'FOREIGN KEY' } $table->get_constraints);
 		my @indices = $table->get_indices;
 		my $index_count = scalar(@indices);
+    $index_count++ if ($source eq 'TwoKeys'); # TwoKeys has the index turned off on the rel def
 		is($index_count, $fk_count, "correct number of indices for $source with add_fk_index => 1");
 	}
 }
diff --git a/t/lib/DBICTest/Schema/TwoKeys.pm b/t/lib/DBICTest/Schema/TwoKeys.pm
index b6dedf0..c504ae3 100755
--- a/t/lib/DBICTest/Schema/TwoKeys.pm
+++ b/t/lib/DBICTest/Schema/TwoKeys.pm
@@ -11,7 +11,7 @@ __PACKAGE__->add_columns(
 __PACKAGE__->set_primary_key(qw/artist cd/);
 
 __PACKAGE__->belongs_to( artist => 'DBICTest::Schema::Artist' );
-__PACKAGE__->belongs_to( cd => 'DBICTest::Schema::CD', undef, { is_deferrable => 0 } );
+__PACKAGE__->belongs_to( cd => 'DBICTest::Schema::CD', undef, { is_deferrable => 0, add_fk_index => 0 } );
 
 __PACKAGE__->has_many(
   'fourkeys_to_twokeys', 'DBICTest::Schema::FourKeys_to_TwoKeys', {