1 files changed, 11 insertions, 2 deletions
diff --git a/lib/PublicInbox/SharedKV.pm b/lib/PublicInbox/SharedKV.pm
index d65c3158..8347b195 100644
--- a/lib/PublicInbox/SharedKV.pm
+++ b/lib/PublicInbox/SharedKV.pm
@@ -11,7 +11,7 @@ use parent qw(PublicInbox::Lock);
  use File::Temp qw(tempdir);
  use DBI ();
  use PublicInbox::Spawn;
-use File::Path qw(rmtree);
+use File::Path qw(rmtree make_path);
  
  sub dbh {
          my ($self, $lock) = @_;
@@ -46,8 +46,8 @@ CREATE TABLE IF NOT EXISTS kv (
  sub new {
          my ($cls, $dir, $base, $opt) = @_;
          my $self = bless { opt => $opt }, $cls;
+        make_path($dir) if defined($dir) && !-d $dir;
          $dir //= $self->{"tmp$$.$self"} = tempdir("skv.$$-XXXX", TMPDIR => 1);
-        -d $dir or mkdir($dir) or die "mkdir($dir): $!";
          $base //= '';
          my $f = $self->{filename} = "$dir/$base.sqlite3";
          $self->{lock_path} = $opt->{lock_path} // "$dir/$base.flock";
@@ -83,6 +83,15 @@ SELECT k,v FROM kv
          $sth
  }
  
+sub keys {
+        my ($self) = @_;
+        my $sth = $self->dbh->prepare_cached(<<'', undef, 1);
+SELECT k FROM kv
+
+        $sth->execute;
+        map { $_->[0] } @{$sth->fetchall_arrayref};
+}
+
  sub delete_by_val {
          my ($self, $val, $lock) = @_;
          $lock //= $self->lock_for_scope_fast;