From fcff4bd312bd70bfa01295a7c5e4db959ae105c8 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Thu, 12 Dec 2013 12:39:57 -0500 Subject: Fix ancient docs/comments thinko: XID comparison is mod 2^32, not 2^31. Pointed out by Gianni Ciolli. --- doc/src/sgml/maintenance.sgml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'doc/src') diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml index e9b8f97ae53..3577418a162 100644 --- a/doc/src/sgml/maintenance.sgml +++ b/doc/src/sgml/maintenance.sgml @@ -401,7 +401,7 @@ as FrozenXID. This XID does not follow the normal XID comparison rules and is always considered older than every normal XID. Normal XIDs are - compared using modulo-231 arithmetic. This means + compared using modulo-232 arithmetic. This means that for every normal XID, there are two billion XIDs that are older and two billion that are newer; another way to say it is that the normal XID space is circular with no -- cgit v1.2.3