symbian-qemu-0.9.1-12/python-2.6.1/Doc/includes/sqlite3/countcursors.py
author Gareth Stockwell <gareth.stockwell@accenture.com>
Wed, 22 Sep 2010 20:10:53 +0100
branchgraphics-phase-3
changeset 113 b842c0cb760e
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Backed out changeset b6c206049d8a The nvmemmory library depends on a modification to qemu; this change is therefore backed out in order to allow NVM functionality to be merged into graphics-phase-3 by transplanting individual commits.

import sqlite3

class CountCursorsConnection(sqlite3.Connection):
    def __init__(self, *args, **kwargs):
        sqlite3.Connection.__init__(self, *args, **kwargs)
        self.numcursors = 0

    def cursor(self, *args, **kwargs):
        self.numcursors += 1
        return sqlite3.Connection.cursor(self, *args, **kwargs)

con = sqlite3.connect(":memory:", factory=CountCursorsConnection)
cur1 = con.cursor()
cur2 = con.cursor()
print con.numcursors