0回答

1687浏览

• 男人必须洒脱 2021-01-05 06:54

add column from one dataframe to another dataframe

• scala
• apache-spark
• dataframe

0回答

528浏览

• 不美不萌又怎样 2021-01-03 05:53

Ho to read “.gz” compressed file using spark DF or

• apache-spark
• apache-spark-sql
• spark-dataframe
• gzip
• apache-spark-dataset

0回答

1731浏览

• We Are One 2021-01-02 07:25

What's the limit to spark streaming in terms o

• apache-spark
• spark-streaming
• datastax-enterprise

0回答

1009浏览

• 放我归山 2021-01-02 07:08

Spark throws java.util.NoSuchElementException: key

• scala
• apache-spark
• apache-zeppelin
• nosuchelementexception

0回答

1749浏览

• Juvenile、少年° 2021-01-02 05:23

Custom source/sink configurations not getting reco

• apache-spark
• spark-streaming

0回答

1707浏览

• 倾城　Initia 2021-01-02 04:55

What row is used in dropDuplicates operator?

• apache-spark
• pyspark
• apache-spark-sql

0回答

1645浏览

• Emotional °昔 2021-01-01 16:24

Using SparkR and Sparklyr simultaneously

• r
• apache-spark
• sparkr
• sparklyr

0回答

1260浏览

• Lonely孤独者° 2021-01-01 09:55

PySpark: Randomize rows in dataframe

• python-3.x
• apache-spark
• dataframe
• pyspark
• apache-spark-sql

0回答

1270浏览

• 手持菜刀，她持情操 2020-12-30 00:01

Bypassing org.apache.hadoop.mapred.InvalidInputExc

• hadoop
• amazon-s3
• apache-spark

0回答

1236浏览

• Melony? 2020-12-29 15:17

Creating Spark dataframe from numpy matrix

• numpy
• apache-spark
• pyspark
• apache-spark-sql
• apache-spark-mllib

0回答

1796浏览

• 在下西门庆 2020-12-29 07:28

How to check if list contains all the same values?

• scala
• list
• apache-spark

0回答

1113浏览

• 淡お忘 2020-12-26 19:39

Why would I want .union over .unionAll in Spark fo

• sql
• scala
• apache-spark
• union
• union-all

0回答

2052浏览

• 祖国的老花朵 2020-12-26 07:15

How to read .csv file using spark-shell

• apache-spark
• spark-streaming

0回答

1935浏览

• 再贱就再见 2020-12-26 05:40

Error in creating dataframe: java.lang.RuntimeExce

• scala
• apache-spark
• dataframe
• apache-spark-sql

0回答

1278浏览

• 何必那么认真 2020-12-26 03:36

Representing nested structures in scala

• scala
• apache-spark

0回答

546浏览

• Animai°情兽 2020-12-26 03:22

Using pyspark on Windows not working- py4j

• apache-spark
• pyspark
• apache-zeppelin
• py4j

0回答

1153浏览

• 我想做一个坏孩纸 2020-12-26 03:05

value toDF is not a member of org.apache.spark.rdd

• apache-spark

0回答

1766浏览

• 一纸荒年 Trace。 2020-12-25 19:09

locking hive table from spark HiveContext

• apache-spark
• hive

0回答

1583浏览

• Viruses. 2020-12-25 18:39

Spark Streaming From Kafka and Write to HDFS in Av

• scala
• apache-spark
• hdfs
• spark-streaming
• avro

0回答

1129浏览

• 小情绪 Triste * 2020-12-24 14:44

Trying to get spark streaming to read data stream

• hadoop
• apache-spark
• spark-streaming
• rdd