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authorGerhard Häring <gh@ghaering.de>2006-05-01 15:14:48 (GMT)
committerGerhard Häring <gh@ghaering.de>2006-05-01 15:14:48 (GMT)
commit82560ebb8d2472be5a916a6013deff89781b452d (patch)
tree9c45300b8f53df02cc1ae84c18e11db7fd264d97 /Doc/lib/sqlite3/mysumaggr.py
parente3c958c33badaff340ee8dcf2c5f64aaa87ffda4 (diff)
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Further integration of the documentation for the sqlite3 module. There's still
quite some content to move over from the pysqlite manual, but it's a start now.
Diffstat (limited to 'Doc/lib/sqlite3/mysumaggr.py')
-rw-r--r--Doc/lib/sqlite3/mysumaggr.py20
1 files changed, 20 insertions, 0 deletions
diff --git a/Doc/lib/sqlite3/mysumaggr.py b/Doc/lib/sqlite3/mysumaggr.py
new file mode 100644
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+++ b/Doc/lib/sqlite3/mysumaggr.py
@@ -0,0 +1,20 @@
+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]