diff options
Diffstat (limited to 'lib/PublicInbox/Search.pm')
| -rw-r--r-- | lib/PublicInbox/Search.pm | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm index bc820b64..01bbe73d 100644 --- a/lib/PublicInbox/Search.pm +++ b/lib/PublicInbox/Search.pm @@ -311,6 +311,12 @@ sub _do_enquire { retry_reopen($self, \&_enquire_once, [ $self, $query, $opts ]); } +# returns true if all docs have the THREADID value +sub has_threadid ($) { + my ($self) = @_; + (xdb($self)->get_metadata('has_threadid') // '') eq '1'; +} + sub _enquire_once { # retry_reopen callback my ($self, $query, $opts) = @{$_[0]}; my $xdb = xdb($self); @@ -328,7 +334,9 @@ sub _enquire_once { # retry_reopen callback } # `mairix -t / --threads' or JMAP collapseThreads - $enquire->set_collapse_key(THREADID) if $opts->{thread}; + if ($opts->{thread} && has_threadid($self)) { + $enquire->set_collapse_key(THREADID); + } my $offset = $opts->{offset} || 0; my $limit = $opts->{limit} || 50; |