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authorEric Wong <e@80x24.org>2019-05-16 03:40:47 +0000
committerEric Wong <e@80x24.org>2019-05-16 03:46:01 +0000
commitc23df198cb3b101c8f0ede73092c8f3dae5eda35 (patch)
tree492ac1bc46235353817ca422ab883df9a443ac98 /lib/PublicInbox/Search.pm
parent1a67b91c1326efa372d1ec957e2494849d894f0b (diff)
downloadpublic-inbox-c23df198cb3b101c8f0ede73092c8f3dae5eda35.tar.gz
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.
Diffstat (limited to 'lib/PublicInbox/Search.pm')
-rw-r--r--lib/PublicInbox/Search.pm6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 090d998b..bb4bd454 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 = (