* [PATCH] search: disable phrase searching, for now
@ 2019-05-16 3:47 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2019-05-16 3:47 UTC (permalink / raw
To: meta
There probably needs to be an option to enable this
independently of indexlevel; but for now this is
the safest option.
And, as I discovered during the development of the
indexlevel option, Xapian does a pretty good job of
finding phrases without position data, anyways.
---
lib/PublicInbox/Search.pm | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 090d998..bb4bd45 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -45,7 +45,11 @@ use constant {
# n.b. FLAG_PURE_NOT is expensive not suitable for a public website
# as it could become a denial-of-service vector
- QP_FLAGS => FLAG_PHRASE|FLAG_BOOLEAN|FLAG_LOVEHATE|FLAG_WILDCARD,
+ #
+ # FLAG_PHRASE also seems to cause performance problems sometimes.
+ # TODO: make this an option, maybe?
+ # or make indexlevel=medium as default
+ QP_FLAGS => FLAG_BOOLEAN|FLAG_LOVEHATE|FLAG_WILDCARD,
};
my %bool_pfx_external = (
--
EW
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2019-05-16 3:47 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-05-16 3:47 [PATCH] search: disable phrase searching, for now Eric Wong
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).