From 4189e53a881e52de0945375a72b8748143c5bd13 Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@futeisha.org>
Date: Mon, 4 Feb 2013 19:20:12 +0900
Subject: initial commit

---
 doc/includes/sqlite3/mysumaggr.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 doc/includes/sqlite3/mysumaggr.py

(limited to 'doc/includes/sqlite3/mysumaggr.py')

diff --git a/doc/includes/sqlite3/mysumaggr.py b/doc/includes/sqlite3/mysumaggr.py
new file mode 100644
index 0000000..4fbcad5
--- /dev/null
+++ b/doc/includes/sqlite3/mysumaggr.py
@@ -0,0 +1,20 @@
+from pysqlite2 import dbapi2 as sqlite3
+
+class MySum:
+    def __init__(self):
+        self.count = 0
+
+    def step(self, value):
+        self.count += value
+
+    def finalize(self):
+        return self.count
+
+con = sqlite3.connect(":memory:")
+con.create_aggregate("mysum", 1, MySum)
+cur = con.cursor()
+cur.execute("create table test(i)")
+cur.execute("insert into test(i) values (1)")
+cur.execute("insert into test(i) values (2)")
+cur.execute("select mysum(i) from test")
+print cur.fetchone()[0]
-- 
cgit v1.2.3