doc: PG 12 relnotes - add item about amcheck index root check

Reported-by: Peter Geoghegan
Discussion: https://postgr.es/m/[email protected]

Backpatch-through: 12

diff --git a/doc/src/sgml/release-12.sgml b/doc/src/sgml/release-12.sgml
index 4c55656710b8d14a55ee86dab9c9a7f3fd9f4b24..6b54a9e2ec3a0fff22ac43add27f42fc496e2461 100644 (file)
--- a/doc/src/sgml/release-12.sgml
+++ b/doc/src/sgml/release-12.sgml
@@ -3228,6 +3228,18 @@ Author: Tom Lane 
 
      
 
+
+      
+       Add a parameter to a  function to check
+       each index tuple from the root of the tree.
+      
+     
+
+     
+