Fix incorrect markup in documentation of window frame clauses.

You're required to write either RANGE or ROWS to start a frame clause,
but the documentation incorrectly implied this is optional.  Noted by
David Johnston.

diff --git a/doc/src/sgml/ref/select.sgml b/doc/src/sgml/ref/select.sgml
index 59664e8891f2b569b181df8c21110c1486cf796a..b1727b9807ab8518f9745a71cdd38d8b17c89096 100644 (file)
--- a/doc/src/sgml/ref/select.sgml
+++ b/doc/src/sgml/ref/select.sgml
@@ -704,8 +704,8 @@ WINDOW window_name AS ( 
     The frame_clause can be one of
 
 
-[ RANGE | ROWS ] frame_start
-[ RANGE | ROWS ] BETWEEN frame_start AND frame_end
+{ RANGE | ROWS } frame_start
+{ RANGE | ROWS } BETWEEN frame_start AND frame_end
 
 
     where frame_start and frame_end can be

diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml
index 2e5104526a8d5cf0667262d1799510d33653c213..1dfb38eec31d4548de097df1dd09414b54230d90 100644 (file)
--- a/doc/src/sgml/syntax.sgml
+++ b/doc/src/sgml/syntax.sgml
@@ -1725,8 +1725,8 @@ SELECT string_agg(a ORDER BY a, ',') FROM table;  -- incorrect
     and the optional frame_clause
     can be one of
 
-[ RANGE | ROWS ] frame_start
-[ RANGE | ROWS ] BETWEEN frame_start AND frame_end
+{ RANGE | ROWS } frame_start
+{ RANGE | ROWS } BETWEEN frame_start AND frame_end
 
     where frame_start and frame_end can be
     one of