diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 2052d3c844..e57ffce971 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -22168,6 +22168,14 @@ SELECT * FROM pg_ls_dir('.') WITH ORDINALITY AS t(ls,n);
System Information Functions and Operators
+
+ The functions described in this section are used to obtain various
+ information about a PostgreSQL installation.
+
+
+
+ Session Information Functions
+
shows several
functions that extract session and system information.
@@ -22711,6 +22719,11 @@ SELECT * FROM pg_ls_dir('.') WITH ORDINALITY AS t(ls,n);
does not, since it unifies users and roles into a single kind of entity.)
+
+
+
+ Access Privilege Inquiry Functions
+
privilege
querying
@@ -23256,6 +23269,11 @@ SELECT has_function_privilege('joeuser', 'myfunc(int, text)', 'execute');
+
+
+
+ Schema Visibility Inquiry Functions
+
shows functions that
determine whether a certain object is visible in the
@@ -23483,6 +23501,11 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
type name in this way — if the name can be recognized at all, it must be visible.
+
+
+
+ System Catalog Information Functions
+
lists functions that
extract information from the system catalogs.
@@ -24421,6 +24444,11 @@ SELECT collation for ('foo' COLLATE "de_DE");
+
+
+
+ Object Information and Addressing Functions
+
lists functions related to
database object identification and addressing.
@@ -24554,6 +24582,11 @@ SELECT collation for ('foo' COLLATE "de_DE");
+
+
+
+
+
+ Transaction ID and Snapshot Information Functions
+
The functions shown in
provide server transaction information in an exportable form. The main
@@ -25003,6 +25041,11 @@ SELECT collation for ('foo' COLLATE "de_DE");
+
+
+
+ Committed Transaction Information Functions
+
The functions shown in
provide information about when past transactions were committed.
@@ -25075,6 +25118,11 @@ SELECT collation for ('foo' COLLATE "de_DE");
+
+
+
+ Control Data Functions
+
The functions shown in
print information initialized during initdb, such
@@ -25413,6 +25461,8 @@ SELECT collation for ('foo' COLLATE "de_DE");
+
+