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authorGeorg Brandl <georg@python.org>2007-08-15 14:28:22 (GMT)
committerGeorg Brandl <georg@python.org>2007-08-15 14:28:22 (GMT)
commit116aa62bf54a39697e25f21d6cf6799f7faa1349 (patch)
tree8db5729518ed4ca88e26f1e26cc8695151ca3eb3 /Doc/includes/sqlite3/mysumaggr.py
parent739c01d47b9118d04e5722333f0e6b4d0c8bdd9e (diff)
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Move the 3k reST doc tree in place.
Diffstat (limited to 'Doc/includes/sqlite3/mysumaggr.py')
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1 files changed, 20 insertions, 0 deletions
diff --git a/Doc/includes/sqlite3/mysumaggr.py b/Doc/includes/sqlite3/mysumaggr.py
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+++ b/Doc/includes/sqlite3/mysumaggr.py
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+import 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])