1 files changed, 15 insertions, 0 deletions
diff --git a/doc/includes/sqlite3/collation_reverse.py b/doc/includes/sqlite3/collation_reverse.py
new file mode 100644
index 0000000..100fac9
--- /dev/null
+++ b/doc/includes/sqlite3/collation_reverse.py
@@ -0,0 +1,15 @@
+from pysqlite2 import dbapi2 as sqlite3
+
+def collate_reverse(string1, string2):
+    return -cmp(string1, string2)
+
+con = sqlite3.connect(":memory:")
+con.create_collation("reverse", collate_reverse)
+
+cur = con.cursor()
+cur.execute("create table test(x)")
+cur.executemany("insert into test(x) values (?)", [("a",), ("b",)])
+cur.execute("select x from test order by x collate reverse")
+for row in cur:
+    print row
+con.close()