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-rw-r--r--lib/PublicInbox/OverIdx.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/OverIdx.pm b/lib/PublicInbox/OverIdx.pm
index 5f1007aa..a966a710 100644
--- a/lib/PublicInbox/OverIdx.pm
+++ b/lib/PublicInbox/OverIdx.pm
@@ -20,7 +20,7 @@ use PublicInbox::Search;
 
 sub dbh_new {
         my ($self) = @_;
-        my $dbh = $self->SUPER::dbh_new;
+        my $dbh = $self->SUPER::dbh_new(1);
         $dbh->do('PRAGMA journal_mode = TRUNCATE');
         $dbh->do('PRAGMA cache_size = 80000');
         create_tables($dbh);