doc: Remove extra table column

Not all system catalog description tables have the same number of
columns, and the patch to add oid columns did one bit too much
copy-and-pasting.

diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 45a329f1bddec7a78d11ddf35e9d7549edcc1b5c..9144eec674729f12c1d707b14fb459d334e81237 100644 (file)
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1289,7 +1289,6 @@
      
       oid
       oid
-      
       Row identifier (hidden attribute; must be explicitly selected)