Improve covering index documentation

Add missed description of pg_constraint.conincluding

Shinoda, Noriyoshi and Alexander Korotkov

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index c304262fdb652829ee306fccaac50d6d44c651b8..14aeed307638bfb27cfefc7aa9689a89b1bdb6c5 100644 (file)
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -2372,6 +2372,14 @@ SCRAM-SHA-256$<iteration count>:&l
        triggers), list of the constrained columns
      
 
+     
+      conincluding
+      int2[]
+      pg_attribute.attnum
+      List of the non-constrained columns which are included into
+        the same index as the constrained columns
+     
+
      
       confkey
       int2[]