my $dbh = $self->SUPER::dbh_new(1);
# TRUNCATE reduces I/O compared to the default (DELETE)
+ # We do not use WAL since we're optimized for read-only ops,
+ # (and read-only requires SQLite 3.22.0 (2018-01-22)).
$dbh->do('PRAGMA journal_mode = TRUNCATE');
# 80000 pages (80MiB on SQLite <3.12.0, 320MiB on 3.12.0+)
my $hdr = $mime->header_obj;
my $mids = mids_for_index($hdr);
my $refs = parse_references($smsg, $hdr, $mids);
- my $subj = $smsg->subject;
+ my $subj = $smsg->{subject};
my $xpath;
if ($subj ne '') {
$xpath = subject_path($subj);