Doc: Fix example related to partition pruning

michaelpq · michaelpq · commit f5daf7f3266f · 2019-09-25T13:44:30.000+09:00
Append node has been removed in v12 when there would be only one subnode under it. Author: Amit Langote Discussion: https://postgr.es/m/CA+HiwqHhS62w8zUFXF4NBjvMboCXYnD-jWoWp-tfo2aHvP3Gxg@mail.gmail.com Backpatch-through: 12
diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
@@ -4525,9 +4525,8 @@ EXPLAIN SELECT count(*) FROM measurement WHERE logdate &gt;= DATE '2008-01-01';
                                     QUERY PLAN
 -----------------------------------------------------------------------------------
  Aggregate  (cost=37.75..37.76 rows=1 width=8)
-   -&gt;  Append  (cost=0.00..36.21 rows=617 width=0)
-         -&gt;  Seq Scan on measurement_y2008m01  (cost=0.00..33.12 rows=617 width=0)
-               Filter: (logdate &gt;= '2008-01-01'::date)
+   -&gt;  Seq Scan on measurement_y2008m01  (cost=0.00..33.12 rows=617 width=0)
+         Filter: (logdate &gt;= '2008-01-01'::date)
 </programlisting>
    </para>
 
