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[SPARK-19570][PYSPARK] Allow to disable hive in pyspark shell #16906

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[SPARK-19570][PYSPARK] Allow to disable hive in pyspark shell #16906

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9dfeaca
[SPARK-19570][PYSPARK] Allow to disable hive in pyspark shell
zjffdu Feb 13, 2017
5322189
address comments
zjffdu Mar 21, 2017
63942c1
add warning when use request hive but fail to use hive
zjffdu Apr 6, 2017
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22 changes: 16 additions & 6 deletions python/pyspark/shell.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,13 @@
import atexit
import os
import platform
import warnings

import py4j

import pyspark
from pyspark import SparkConf
from pyspark.context import SparkContext
from pyspark.sql import SparkSession, SQLContext
from pyspark.storagelevel import StorageLevel

if os.environ.get("SPARK_EXECUTOR_URI"):
SparkContext.setSystemProperty("spark.executor.uri", os.environ["SPARK_EXECUTOR_URI"])
Expand All @@ -39,13 +39,23 @@

try:
# Try to access HiveConf, it will raise exception if Hive is not added
SparkContext._jvm.org.apache.hadoop.hive.conf.HiveConf()
spark = SparkSession.builder\
.enableHiveSupport()\
.getOrCreate()
conf = SparkConf()
if conf.get('spark.sql.catalogImplementation', 'hive').lower() == 'hive':
SparkContext._jvm.org.apache.hadoop.hive.conf.HiveConf()
spark = SparkSession.builder\
.enableHiveSupport()\
.getOrCreate()
else:
spark = SparkSession.builder.getOrCreate()
except py4j.protocol.Py4JError:
if conf.get('spark.sql.catalogImplementation', '').lower() == 'hive':
warnings.warn("Fall back to non-hive support because failing to access HiveConf, "
"please make sure you build spark with hive")
spark = SparkSession.builder.getOrCreate()
except TypeError:
if conf.get('spark.sql.catalogImplementation', '').lower() == 'hive':
warnings.warn("Fall back to non-hive support because failing to access HiveConf, "
"please make sure you build spark with hive")
spark = SparkSession.builder.getOrCreate()

sc = spark.sparkContext
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