doc: clarify which table creation is used for inheritance part.

Previously people might assume that the partition syntax version of
CREATE TABLE is to be used for the inheritance partition table example;
mention that the non-partitioned version should be used.

Reported-by: mib@nic.at
Discussion: https://postgr.es/m/158089540905.1098.15071165437284409576@wrigleys.postgresql.org

Backpatch-through: 10

diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
index 4e31c905926dd5c0588036daf4b10950634cd50b..41949393e80350b75a9595413ed99c3214deced0 100644 (file)
--- a/doc/src/sgml/ddl.sgml
+++ b/doc/src/sgml/ddl.sgml
@@ -3494,8 +3494,8 @@ ALTER TABLE measurement ATTACH PARTITION measurement_y2008m02
      <title>Example</title>
 
      <para>
-      We use the same <structname>measurement</structname> table we used
-      above.  To implement it as a partitioned table using inheritance, use
+      We use the non-partitioned <structname>measurement</structname>
+      table above.  To implement partitioning using inheritance, use
       the following steps:
 
       <orderedlist spacing="compact">