def test_fts_manual(self):
matches = lambda s: sqe.match(FTSDoc.message, s)
messages = [FTSDoc.create(message=msg) for msg in self.messages]
q = FTSDoc.select().where(matches('believe')).order_by(FTSDoc.id)
self.assertMessages(q, [0, 3])
q = FTSDoc.match('believe')
self.assertMessages(q, [3, 0])
q = FTSDoc.match('things')
self.assertEqual([(x.message, x.score) for x in q], [
(self.messages[4], 2.0 / 3),
(self.messages[2], 1.0 / 3),
])
def _test_fts_auto(self, ModelClass):
matches = lambda s: sqe.match(ModelClass.message, s)
posts = []
for message in self.messages:
posts.append(Post.create(message=message))
# Nothing matches, index is not built.
pq = ModelClass.select().where(matches('faith'))
self.assertEqual(list(pq), [])
ModelClass.rebuild()
ModelClass.optimize()
# it will stem faithful -> faith b/c we use the porter tokenizer
pq = ModelClass.select().where(matches('faith')).order_by(ModelClass.id)
self.assertMessages(pq, range(len(self.messages)))
pq = ModelClass.select().where(matches('believe')).order_by(ModelClass.id)
self.assertMessages(pq, [0, 3])
pq = ModelClass.select().where(matches('thin*')).order_by(ModelClass.id)
self.assertMessages(pq, [2, 4])
pq = ModelClass.select().where(matches('"it is"')).order_by(ModelClass.id)
self.assertMessages(pq, [2, 3])
pq = (ModelClass
.select(ModelClass, sqe.Rank(ModelClass).alias('score'))
.where(matches('things'))
.order_by(SQL('score').desc()))
self.assertEqual([(x.message, x.score) for x in pq], [
(self.messages[4], 2.0 / 3),
(self.messages[2], 1.0 / 3),
])
pq = ModelClass.select(sqe.Rank(ModelClass)).where(matches('faithful')).tuples()
self.assertEqual([x[0] for x in pq], [.2] * 5)
pq = ModelClass.select(ModelClass.rank()).where(matches('faithful')).tuples()
self.assertEqual([x[0] for x in pq], [.2] * 5)
