[Twisted-Python] runQuery isolation patch
Federico Di Gregorio
fog at initd.org
Thu Mar 6 06:50:06 EST 2003
runQuery has a problem when used with databases with transactions and
high isolation levels (like postgresql+psycopg): it never closes the
transaction leaving threads using that connection from the pool
completely isolated from changes to the database. the solution is to
call rollback() on the connection just after the query has been
executed.
simple patch follows:
--- adbapi.py-old 2003-03-06 12:48:02.000000000 +0100
+++ adbapi.py 2003-03-06 12:49:01.000000000 +0100
@@ -97,6 +97,7 @@
apply(curs.execute, args, kw)
result = curs.fetchall()
curs.close()
+ conn.rollback()
return result
def _runOperation(self, args, kw):
--
Federico Di Gregorio
Debian GNU/Linux Developer fog at debian.org
INIT.D Developer fog at initd.org
Gli esseri umani, a volte, sono destinati, per il solo fatto di
esistere, a fare del male a qualcuno. -- Haruki Murakami
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