Commit 047b090e authored by Sylvain Thénault's avatar Sylvain Thénault
Browse files

[rql2sql] None for attributes in kwargs generate IS NULL, so should be...

[rql2sql] None for attributes in kwargs generate IS NULL, so should be considered in sql cache key. Closes #2116693

branch : stable
parent a4d8064bf393
......@@ -668,7 +668,7 @@ class QuerierHelper(object):
print '*'*80
print 'querier input', repr(rql), repr(args)
# parse the query and binds variables
cachekey = rql
cachekey = (rql,)
if args:
# search for named args in query which are eids (hence
......@@ -699,7 +699,7 @@ class QuerierHelper(object):
# we want queries such as "Any X WHERE X eid 9999" return an
# empty result instead of raising UnknownEid
return empty_rset(rql, args, rqlst)
if args and not rql in self._rql_ck_cache:
if args and rql not in self._rql_ck_cache:
self._rql_ck_cache[rql] = eidkeys
if eidkeys:
cachekey = self._repo.querier_cache_key(session, rql, args,
......@@ -722,6 +722,11 @@ class QuerierHelper(object):
# a new syntax tree is built from them.
rqlst = rqlst.copy()
if args:
# different SQL generated when some argument is None or not (IS
# NULL). This should be considered when computing sql cache key
cachekey += tuple(sorted([k for k,v in args.iteritems()
if v is None]))
# make an execution plan
plan = self.plan_factory(rqlst, args, session)
plan.cache_key = cachekey
......@@ -392,7 +392,8 @@ class OneFetchStep(LimitOffsetMixIn, Step):
# cachekey
if inputmap or self.plan.cache_key is None:
cachekey = None
# union may have been splited into subqueries, rebuild a cache key
# union may have been splited into subqueries, in which case we can't
# use plan.cache_key, rebuild a cache key
elif isinstance(self.plan.cache_key, tuple):
cachekey = list(self.plan.cache_key)
cachekey[0] = union.as_string()
......@@ -1495,5 +1495,11 @@ Any P1,B,E WHERE P1 identity P2 WITH
rset = self.execute('Any X WHERE X is CWUser, X has_text "bidule", X in_state S, S name SN')
self.assertEqual(rset.rows, [[peid]])
def test_nonregr_sql_cache(self):
# different SQL generated when 'name' is None or not (IS NULL).
self.assertFalse(self.execute('Any X WHERE X is CWEType, X name %(name)s', {'name': None}))
self.assertTrue(self.execute('Any X WHERE X is CWEType, X name %(name)s', {'name': 'CWEType'}))
if __name__ == '__main__':
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