Document that LIMIT NULL is the same as no LIMIT clause.

diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml
index 7aaeea993cf748109917d2918a986923361cee24..71a33fff66257708e851265b3711d4a257c11175 100644 (file)
--- a/doc/src/sgml/queries.sgml
+++ b/doc/src/sgml/queries.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  Queries
@@ -1402,8 +1402,9 @@ SELECT select_list
 
   
    OFFSET says to skip that many rows before beginning to
-   return rows.  OFFSET 0 is the same as
-   omitting the OFFSET clause.  If both OFFSET
+   return rows.  OFFSET 0 is the same as omitting the
+   OFFSET clause, and LIMIT NULL is the same
+   as omitting the LIMIT clause.  If both OFFSET
    and LIMIT appear, then OFFSET rows are
    skipped before starting to count the LIMIT rows that
    are returned.