search: fix compatibility with Debian wheezy

[public-inbox.git] / lib / PublicInbox / Search.pm

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index c8e297f42634a842c3b9b3ba033d21cd71353d9e..ceee39af88e5f8aefa0f46a9ddfa4b1f96d440ba 100644 (file)
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -38,7 +38,8 @@ use constant {
        # 9 - disable Message-ID compression (SHA-1)
        # 10 - optimize doc for NNTP overviews
        # 11 - merge threads when vivifying ghosts
-       SCHEMA_VERSION => 11,
+       # 12 - change YYYYMMDD value column to numeric
+       SCHEMA_VERSION => 12,
 
        # n.b. FLAG_PURE_NOT is expensive not suitable for a public website
        # as it could become a denial-of-service vector
@@ -221,7 +222,7 @@ sub qp {
        $qp->set_stemmer($self->stemmer);
        $qp->set_stemming_strategy(STEM_SOME);
        $qp->add_valuerangeprocessor(
-               Search::Xapian::StringValueRangeProcessor->new(YYYYMMDD, 'd:'));
+               Search::Xapian::NumberValueRangeProcessor->new(YYYYMMDD, 'd:'));
 
        while (my ($name, $prefix) = each %bool_pfx_external) {
                $qp->add_boolean_prefix($name, $prefix);