X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FSearch.pm;h=523003b3c269ae42e9ee210e91415b2846735daa;hb=1f1b1f0e22f7b4cbe5c8e843c1932222c0461393;hp=dd6d3710d03d48592d835f302b02eddce82f52df;hpb=4bbafbc4bc8869e3f0fb35fdde727b2334fd6b46;p=public-inbox.git

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index dd6d3710..523003b3 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -5,6 +5,7 @@
 # Read-only search interface for use by the web and NNTP interfaces
 package PublicInbox::Search;
 use strict;
+use v5.10.1;
 use parent qw(Exporter);
 our @EXPORT_OK = qw(retry_reopen int_val get_pct xap_terms);
 use List::Util qw(max);
@@ -15,7 +16,7 @@ use Carp ();
 # compatibility with old indices (so don't change them it)
 use constant {
 	TS => 0, # Received: in Unix time (IMAP INTERNALDATE, JMAP receivedAt)
-	YYYYMMDD => 1, # Date: header for searching in the WWW UI
+	YYYYMMDD => 1, # redundant with DT below
 	DT => 2, # Date: YYYYMMDDHHMMSS (IMAP SENT*, JMAP sentAt)
 
 	# added for public-inbox 1.6.0+
@@ -154,12 +155,9 @@ my %prob_prefix = (
 our @HELP = (
 	's:' => 'match within Subject  e.g. s:"a quick brown fox"',
 	'd:' => <<EOF,
-date range as YYYYMMDD  e.g. d:19931002..20101002
-Open-ended ranges such as d:19931002.. and d:..20101002
-are also supported
-EOF
-	'dt:' => <<EOF,
-date-time range as YYYYMMDDhhmmss (e.g. dt:19931002011000..19931002011200)
+match date-time range, git "approxidate" formats supported
+Open-ended ranges such as `d:last.week..' and
+`d:..2.days.ago' are supported
 EOF
 	'b:' => 'match within message body, including text attachments',
 	'nq:' => 'match non-quoted text within message body',
@@ -180,6 +178,9 @@ EOF
 	'dfpre:' => 'match pre-image git blob ID',
 	'dfpost:' => 'match post-image git blob ID',
 	'dfblob:' => 'match either pre or post-image git blob ID',
+	'rt:' => <<EOF,
+match received time, like `d:' if sender's clock was correct
+EOF
 );
 chomp @HELP;
 
@@ -243,20 +244,6 @@ sub xdb ($) {
 	};
 }
 
-# returns true if a future rescan is desired
-sub cleanup_shards {
-	my ($self) = @_;
-	return unless exists($self->{xdb});
-	my $xpfx = $self->{xpfx};
-	return reopen($self) if $xpfx =~ m!/xapian[0-9]+\z!; # true
-	opendir(my $dh, $xpfx) or return warn("$xpfx gone: $!\n"); # true
-	my $nr = grep(/\A[0-9]+\z/, readdir($dh)) or
-		return warn("$xpfx has no shards\n"); # true
-	return reopen($self) if $nr == ($self->{nshard} // -1);
-	delete @$self{qw(xdb qp)};
-	undef;
-}
-
 sub new {
 	my ($class, $ibx) = @_;
 	ref $ibx or die "BUG: expected PublicInbox::Inbox object: $ibx";
@@ -412,12 +399,10 @@ sub retry_reopen {
 	my ($self, $cb, @arg) = @_;
 	for my $i (1..10) {
 		if (wantarray) {
-			my @ret;
-			eval { @ret = $cb->($self, @arg) };
+			my @ret = eval { $cb->($self, @arg) };
 			return @ret unless $@;
 		} else {
-			my $ret;
-			eval { $ret = $cb->($self, @arg) };
+			my $ret = eval { $cb->($self, @arg) };
 			return $ret unless $@;
 		}
 		# Exception: The revision being read has been discarded -
@@ -584,4 +569,12 @@ sub xap_terms ($$;@) {
 	wantarray ? sort(keys(%ret)) : \%ret;
 }
 
+# get combined docid from over.num:
+# (not generic Xapian, only works with our sharding scheme)
+sub num2docid ($$) {
+	my ($self, $num) = @_;
+	my $nshard = $self->{nshard};
+	($num - 1) * $nshard + $num % $nshard + 1;
+}
+
 1;