From: Peter Eisentraut <peter_e@gmx.net>
Date: Wed, 18 Jan 2012 19:02:09 +0000 (+0200)
Subject: PL/Python: Update example
X-Git-Tag: REL9_2_BETA1~570
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6f6b46c9c0ca3d96acbebc5499c32ee6369e1eec;p=postgresql

PL/Python: Update example

Change the usesavedplan() example to use a more modern Python style
using the .setdefault() function.
---

diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml
index 618f8d055e..5a3c8caa68 100644
--- a/doc/src/sgml/plpython.sgml
+++ b/doc/src/sgml/plpython.sgml
@@ -955,11 +955,7 @@ rv = plpy.execute(plan, [ "name" ], 5)
    <xref linkend="plpython-sharing">). For example:
 <programlisting>
 CREATE FUNCTION usesavedplan() RETURNS trigger AS $$
-    if SD.has_key("plan"):
-        plan = SD["plan"]
-    else:
-        plan = plpy.prepare("SELECT 1")
-        SD["plan"] = plan
+    plan = SD.setdefault("plan", plpy.prepare("SELECT 1"))
     # rest of function
 $$ LANGUAGE plpythonu;
 </programlisting>