add multi file

tensnsorflow/multi.py

@@ -11,10 +11,14 @@ import datetime
 def test():
     spark = SparkSession.builder.enableHiveSupport().getOrCreate()
     ti = pti.TiContext(spark)
-    ti.tidbMapDatabase("jerry_test")
+    # ti.tidbMapDatabase("jerry_test")
 
-    validate_date = spark.sql("select max(stat_date) from esmm_train_data").rdd.map(lambda x: str(x[0]))
-    print(validate_date.count())
+    data = [(0, 18.0), (1, 19.0), (2, 8.0), (3, 5.0), (4, 2.2), (5, 9.2), (6, 14.4)]
+    df = spark.createDataFrame(data, ["id", "hour"]).rdd.map(lambda x:x[0]).collect()
+    print(df)
+
+    # validate_date = spark.sql("select max(stat_date) from esmm_train_data").rdd.map(lambda x: str(x[0]))
+    # print(validate_date.count())
     # print("validate_date:" + validate_date)
     # temp = datetime.datetime.strptime(validate_date, "%Y-%m-%d")
     # start = (temp - datetime.timedelta(days=10)).strftime("%Y-%m-%d")