diff --git a/doc/src/sgml/release-18.sgml b/doc/src/sgml/release-18.sgml index 2a52cef1c7c..a2b1921fbbb 100644 --- a/doc/src/sgml/release-18.sgml +++ b/doc/src/sgml/release-18.sgml @@ -469,7 +469,8 @@ Allow skip scans of btree indexes (Peter Geoghegan) -This is effective if the earlier non-referenced columns contain few unique values. +This allows muti-column btree indexes to be used by queries that only +reference the second or later indexed columns.