rip out unnecessary references to parents_id

[id3fs.git] / lib / ID3FS / Path.pm

diff --git a/lib/ID3FS/Path.pm b/lib/ID3FS/Path.pm
index 7909a97..dcc2a85 100644 (file)
--- a/lib/ID3FS/Path.pm
+++ b/lib/ID3FS/Path.pm
@@ -505,40 +505,10 @@ sub tags
             ") AS subselect\n" .
             "INNER JOIN files_x_tags ON subselect.files_id=files_x_tags.files_id\n" .
             "INNER JOIN tags ON files_x_tags.tags_id=tags.id\n");
-    my @allused=$self->used_tags();
-    my @used=grep { ref($_) ne "ARRAY"; } @allused;
-    my @used_with_vals=grep { ref($_) eq "ARRAY"; } @allused;
-#    print "tags(): USED: ", join(", ", @used), "\n";
-#    print "tags(): USED_WITH_VALS: ", join(", ", map { "[".$_->[0]. ", ".$_->[1]."]";} @used_with_vals), "\n";
-    my @orclauses=();
     my @andclauses=();
     my $id=$self->trailing_tag_id();
-    if($hasvals)
-    {
-#      print "HAS_VALUES\n";
-       my @values=map { "'".$_->[1]."'"; } grep { $_->[0] == $id; } @used_with_vals;
-       my $clause="(tags.parents_id='$id'";
-       if(@values)
-       {
-           $clause .= " AND tags.id NOT IN (" . join(', ', @values) . ")";
-       }
-       $clause .= ")";
-       push(@andclauses, $clause);
-    }
-    else
-    {
-#      print "HASNT VALUES\n";;
-       if(@used)
-       {
-           push(@andclauses, "(NOT (tags.parents_id='' AND tags.id IN (" . join(', ', @used) . ")))");
-       }
-       for my $pair (@used_with_vals)
-       {
-           push(@andclauses, "(NOT (tags.parents_id='" . $pair->[0] . "' AND tags.id='" . $pair->[1] . "'))");
-       }
-    }
 
-    my $parentclause= "(tags.parents_id='";
+    my $parentclause= "tags.parents_id='";
     if($hasvals)
     {
        $parentclause .= $id;
@@ -547,17 +517,19 @@ sub tags
     {
        $parentclause .= $parent;
     }
-    $parentclause .= "')";
+    $parentclause .= "'";
     push(@andclauses, $parentclause);
 
-    if(@orclauses)
+    my @used=$self->used_tags();
+    if(@used)
     {
-       push(@andclauses, '( ' . join(' OR ', @orclauses) . ' )');
+       push(@andclauses, "tags.id NOT IN (" . join(', ', @used) . ")");
     }
     if(@andclauses)
     {
        $sql .= "WHERE " . join(' AND ', @andclauses) . "\n";
     }
+
     $sql .= "GROUP BY tags.name;";
     print "SQL(TAGS): $sql\n" if($self->{verbose});
     my @tagnames=$self->{db}->cmd_firstcol($sql);