Commit 361846fb authored by 王志伟's avatar 王志伟
parents 70dab241 725a21a8
# -*- coding: utf-8 -*-
from pyspark.sql import HiveContext
from pyspark.context import SparkContext
from pyspark.conf import SparkConf
import pytispark.pytispark as pti
from pyspark.sql import SQLContext
from pyspark.sql import SparkSession
def test():
spark = SparkSession.builder.enableHiveSupport().getOrCreate()
ti = pti.TiContext(spark)
ti.tidbMapDatabase("jerry_test")
spark.sql("select device_id from esmm_pre_data limit 6").show(6)
if __name__ == '__main__':
test()
\ No newline at end of file
...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
from pyspark.sql import HiveContext from pyspark.sql import HiveContext
from pyspark.context import SparkContext from pyspark.context import SparkContext
from pyspark.conf import SparkConf from pyspark.conf import SparkConf
import pytispark.pytispark as pti
from pyspark.sql import SQLContext from pyspark.sql import SQLContext
from pyspark.sql import SparkSession from pyspark.sql import SparkSession
# from py4j.java_gateway import java_import # from py4j.java_gateway import java_import
...@@ -25,10 +26,10 @@ from pyspark.sql import SparkSession ...@@ -25,10 +26,10 @@ from pyspark.sql import SparkSession
def test(): def test():
conf = SparkConf().setAppName("My App").set("spark.io.compression.codec", "lzf") conf = SparkConf().setAppName("My App").set("spark.io.compression.codec", "lzf")
sc = SparkContext(conf = conf) sc = SparkContext(conf = conf)
hive_context = HiveContext(sc) hive_context = HiveContext(sc)
spark = SparkSession.builder.enableHiveSupport().getOrCreate()
from pyspark.sql import SparkSession ti = pti.TiContext(spark)
ti.tidbMapDatabase("jerry_test")
spark = SparkSession.builder.appName("BinarizerExample").enableHiveSupport().getOrCreate() spark = SparkSession.builder.appName("BinarizerExample").enableHiveSupport().getOrCreate()
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment