[PATCH] search: relocate all_terms from lei_search

[Eric Wong <e@80x24.org>]

This will be used for code_search, too.
---
 lib/PublicInbox/LeiSearch.pm | 14 --------------
 lib/PublicInbox/Search.pm    | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/lib/PublicInbox/LeiSearch.pm b/lib/PublicInbox/LeiSearch.pm
index 936c2751..ba4c4309 100644
--- a/lib/PublicInbox/LeiSearch.pm
+++ b/lib/PublicInbox/LeiSearch.pm
@@ -158,20 +158,6 @@ sub kw_changed {
 	join("\0", @$new_kw_sorted) eq $cur_kw ? 0 : 1;
 }
 
-sub all_terms {
-	my ($self, $pfx) = @_;
-	my $xdb = $self->xdb;
-	my $cur = $xdb->allterms_begin($pfx);
-	my $end = $xdb->allterms_end($pfx);
-	my %ret;
-	for (; $cur != $end; $cur++) {
-		my $tn = $cur->get_termname;
-		index($tn, $pfx) == 0 and
-			$ret{substr($tn, length($pfx))} = undef;
-	}
-	wantarray ? (sort keys %ret) : \%ret;
-}
-
 sub qparse_new {
 	my ($self) = @_;
 	my $qp = $self->SUPER::qparse_new; # PublicInbox::Search
diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index 1d77615a..fc868d8d 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -564,4 +564,18 @@ sub num2docid ($$) {
 	($num - 1) * $nshard + $num % $nshard + 1;
 }
 
+sub all_terms {
+	my ($self, $pfx) = @_;
+	my $cur = xdb($self)->allterms_begin($pfx);
+	my $end = $self->{xdb}->allterms_end($pfx);
+	my %ret;
+	for (; $cur != $end; $cur++) {
+		my $tn = $cur->get_termname;
+		index($tn, $pfx) == 0 and
+			$ret{substr($tn, length($pfx))} = undef;
+	}
+	wantarray ? (sort keys %ret) : \%ret;
+}
+
+
 1;