def testJDBC(self):
s = Source(
"", "jdbc",
json.dumps({
"url": "jdbc:mysql://10.110.17.222/insight_ml",
"driver": "com.mysql.jdbc.Driver",
"dbtable": "user_info",
"user": "******",
"password": ""
}), {})
ml = ML()
df = ml.read_source(s)
ml.compute_statistics(s, "user_name")
print(df.schema.json())
