def test_fasttext_explain(self):
mldb.log("explain")
cls_config = {
"my_fasttext": {
"type": "fasttext",
"verbosity" : 0,
"dims" : 4,
"epoch" : 5,
}
}
tmp_file = tempfile.NamedTemporaryFile(prefix=os.getcwd() + '/build/x86_64/tmp/')
mldb.put("/v1/procedures/trainer", {
"type": "classifier.train",
"params": {
"trainingData": "SELECT {tokens.*} as features, Theme as label FROM bag_of_words",
"modelFileUrl": "file:///" + tmp_file.name,
"functionName" : 'myclassify',
"algorithm": "my_fasttext",
"mode": "categorical",
"runOnCreation": True,
"configuration": cls_config
}
})
mldb.put("/v1/functions/explain", {
"type": "classifier.explain",
"params": {
"modelFileUrl": "file:///" + tmp_file.name,
}
})
res = mldb.query("""SELECT explain({features : {tokenize(lower(' hockey Alabama Futbol'), {splitChars:' ,.:;«»[]()%!?', quoteChar:'', minTokenLength: 2}) as tokens},
label : 'Politique'}) as *
""")
self.assertTableResultEquals(res, [
[
"_rowName",
"bias",
"explanation.tokens.alabama",
"explanation.tokens.futbol",
"explanation.tokens.hockey"
],
[
"result",
0,
-0.006820799317210913,
-0.07053825259208679,
-0.08547607064247131
]
]);
with self.assertRaisesRegex(ResponseException, "label not in model"):
res = mldb.query("""SELECT explain({features : {tokenize(lower(' hockey Alabama Futbol'), {splitChars:' ,.:;«»[]()%!?', quoteChar:'', minTokenLength: 2}) as tokens},
label : 'Futurama'}) as *
""")
def test_join_with_and(self):
resp = mldb.query('select * from ds_train')
mldb.log(resp)
mldb.post(
"/v1/procedures", {
"type": "transform",
"params": {
"inputData": """
select *
from ds left join ds_stats on (ds.dow=ds_stats.dow and ds.a_int=ds_stats.a_int)
limit 10
""",
"outputDataset": {
"id": "ds_train2",
"type": "tabular",
"params": {
"unknownColumns": "add"
}
},
"runOnCreation": True
}
})
resp2 = mldb.query('select * from ds_train2')
mldb.log(resp2)
# equivalent join conditions should be returning the same dataset
# this is a very weak check because the columns and the row ordering
# of these two equivalent joins are currently very different
self.assertEqual(len(resp), len(resp2),
'expected response sizes to match')
def test_r2(self):
ds = mldb.create_dataset({"id": "r2_sample", "type": "sparse.mutable"})
ds.record_row("a",
[["score", 2.5, 0], ["score2", 25, 0], ["target", 3, 0]])
ds.record_row(
"b", [["score", 0, 0], ["score2", -5, 0], ["target", -0.5, 0]])
ds.record_row("c",
[["score", 2, 0], ["score2", 22, 0], ["target", 2, 0]])
ds.record_row("d",
[["score", 8, 0], ["score2", 5, 0], ["target", 7, 0]])
ds.commit()
for scoreCol, r2 in [("score", 0.948), ("score2", -30.1177)]:
rez = mldb.put(
"/v1/procedures/patate", {
"type": "classifier.test",
"params": {
"testingData":
"select %s as score, target as label from r2_sample" %
scoreCol,
"mode":
"regression",
"runOnCreation":
True
}
})
mldb.log(rez.json()["status"])
self.assertAlmostEqual(
rez.json()["status"]["firstRun"]["status"]["r2"], r2, places=2)
def test_it(self):
ds = mldb.create_dataset({'id': 'ds', 'type': 'sparse.mutable'})
ds.record_row('row1', [])
ds.commit()
query = """
SELECT jseval('
{}
return {{"foo" : "bar"}};
',
'cols',
{{*}}
) AS *
FROM ds
"""
# the query works
mldb.log(mldb.query(query.format("")))
# add an exception, good luck understanding what's going on now...
try:
mldb.query(query.format('throw "this query is weird";'))
except ResponseException as exc:
mldb.log(exc.response.json())
assert 'this query is weird' in exc.response.json()['error']
else:
assert False, 'should not be here'
def test_min_returns_last_event(self):
# expressions are evaluated at latest time
resp = mldb.query(
'select min(x) as min_x from dataset order by rowName()')
mldb.log(resp)
self.assertTableResultEquals(resp, [["_rowName", "min_x"], ["[]", 2]])
def test_MLDB_1386(self):
conf = {
"type": "classifier.train",
"params": {
"trainingData": """
select {donotexist} as features, label from dataset
""",
"modelFileUrl": "file://tmp/my_model.cls",
"algorithm": "glz",
"configuration": {
"glz": {
"type": "glz",
"verbosity": 3,
"normalize": False,
"link_function": 'linear',
"regularization": 'none'
}
},
"mode": "regression",
"functionName": "myScorer1386",
"runOnCreation": True
}
}
mldb.log(mldb.put("/v1/procedures/trainer1386", conf).json())
def bad(self):
if self.limit == 1:
mldb.log(self)
raise Exception("Over")
self._end = self._middle
self._update_middle()
def train_svd_with_default():
svd_procedure = "/v1/procedures/svd"
# svd procedure configuration
svd_config = {
'type': 'svd.train',
'params': {
"trainingData": "select * from dataset1",
# first way to specify output dataset using default
"rowOutputDataset": "svd_row",
# second way to specify an output dataset using default
"columnOutputDataset": {
"id": "svd_column"
}
}
}
result = mldb.put(svd_procedure, svd_config)
mldb.log(result)
result = mldb.post(svd_procedure + '/runs')
mldb.log(result)
result = mldb.get('/v1/datasets/svd_column')
assert result.json()['type'] == 'embedding', \
'expected an embedding output dataset'
result = mldb.get('/v1/datasets/svd_row')
assert result.json()['type'] == 'embedding', \
'expected an embedding output dataset'
def test_python_script_apply_with_utf8(self):
mldb.put(
"/v1/functions/filter_top_themes", {
"type": "script.apply",
"params": {
"language": 'python',
"scriptConfig": {
"source":
"""
from mldb import mldb
# retrieve all themes
mldb.log(mldb.script.args)
request.set_return([[str(mldb.script.args[0][1]), 0, '1970-01-01T00:00:00.0000000Z']])
"""
}
}
})
self.assertTableResultEquals(
mldb.query("""
SELECT filter_top_themes(
{{"Politique Provinciale":2, "Élections":1, "Thèmes et sous-thàmes":0} AS args}
) AS *
"""), [["_rowName", "return.['Thèmes et sous-thàmes', [0, '-Inf']]"],
["result", 0]])
def test_mldbfb_520_join(self):
"""
temporal_earliest doesn't yield correct result when used with
join expressions.
"""
ds = mldb.create_dataset({
'id': 'mldbfb520_join_left',
'type': 'sparse.mutable'
})
ds.record_row('user1', [['behA', 1, 1], ['behA', 1, 2], ['behA', 1, 3],
['behB', 1, 9], ['behC', 1, 8]])
ds.commit()
ds = mldb.create_dataset({
'id': 'mldbfb520_join_right',
'type': 'sparse.mutable'
})
ds.record_row(
'user1',
[['behD', 1, 1], ['behD', 1, 2], ['behD', 1, 3], ['behB', 1, 9]])
ds.commit()
query = """
SELECT temporal_earliest({
COLUMN EXPR (WHERE columnName() IN ('l.behA', 'l.behB', 'r.behD'))}) AS *
FROM mldbfb520_join_left AS l
INNER JOIN mldbfb520_join_right as r
ON l.behB = r.behB
"""
res = mldb.get('/v1/query', q=query)
expected = [{
"rowName":
"[user1]-[user1]",
"columns": [["l.behA", 1, "1970-01-01T00:00:01Z"],
["l.behB", 1, "1970-01-01T00:00:09Z"],
["r.behD", 1, "1970-01-01T00:00:01Z"]]
}]
mldb.log(res)
self.assertFullResultEquals(res.json(), expected)
query = """
SELECT temporal_latest({
COLUMN EXPR (WHERE columnName() IN ('l.behA', 'l.behB', 'r.behD'))}) AS *
FROM mldbfb520_join_left AS l
INNER JOIN mldbfb520_join_right as r
ON l.behB = r.behB
"""
res = mldb.get('/v1/query', q=query)
expected = [{
"rowName":
"[user1]-[user1]",
"columns": [["l.behA", 1, "1970-01-01T00:00:03Z"],
["l.behB", 1, "1970-01-01T00:00:09Z"],
["r.behD", 1, "1970-01-01T00:00:03Z"]]
}]
mldb.log(res)
self.assertFullResultEquals(res.json(), expected)
def test_join_no_on_clause(self):
res = mldb.query('select test1.x from (select \'toy story\' as x) as test1 join atom_dataset({"toy story": 1, "terminator": 5}) as test2 where regex_search(test1.x, test2.column)')
mldb.log(res)
expected = [["_rowName","test1.x"],["[result]-[1]","toy story"]]
self.assertEqual(res, expected);
def test_right(self):
res1 = mldb.query("select rightRowName() from ds1 join ds2")
mldb.log(res1)
expected = [["_rowName", "rightRowName()"], ["[x]-[y]", "y"]]
self.assertEqual(res1, expected)
def assert_fail(qry):
try:
mldb.get('/v1/query', q=qry)
except ResponseException as exc:
result = exc.response
else:
assert False, 'should not be here'
mldb.log(result.text)
