X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=script%2Fpublic-inbox-index;h=e2bca16e92510221a0f95998277be6351dcac6f8;hp=56df5bfec6faed0a9338c88cecf5230607dcf3a9;hb=9030233f83bc2e30f9529ea484da123ea9d98119;hpb=8a66a8d396c6cff82e6041d107d7fb842db6d602

diff --git a/script/public-inbox-index b/script/public-inbox-index
index 56df5bfe..e2bca16e 100755
--- a/script/public-inbox-index
+++ b/script/public-inbox-index
@@ -42,11 +42,16 @@ if (defined $max_size) {
 		die "`publicInbox.indexMaxSize=$max_size' not parsed\n";
 }
 
-if (my $bs = $opt->{batchsize} // $cfg->{lc('publicInbox.indexBatchSize')}) {
+my $bs = $opt->{batchsize} // $cfg->{lc('publicInbox.indexBatchSize')};
+if (defined $bs) {
 	PublicInbox::Admin::parse_unsigned(\$bs) or
 		die "`publicInbox.indexBatchSize=$bs' not parsed\n";
-	$PublicInbox::SearchIdx::BATCH_BYTES = $bs;
 }
+local $PublicInbox::SearchIdx::BATCH_BYTES = $bs if defined($bs);
+
+# out-of-the-box builds of Xapian 1.4.x are still limited to 32-bit
+# https://getting-started-with-xapian.readthedocs.io/en/latest/concepts/indexing/limitations.html
+local $ENV{XAPIAN_FLUSH_THRESHOLD} ||= '4294967295' if defined($bs);
 
 my $s = $opt->{sequentialshard} //
 			$cfg->{lc('publicInbox.indexSequentialShard')};