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user6910411

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1582.08 (2,833rd)
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Title Δ
Combining multiple groupBy functions into 1 0.00
How to select all columns instead of hard coding each one? 0.00
Spark Dataset aggregation similar to RDD aggregate(zero)(accum, com... 0.00
Is there a basepath data option in SparkR? +0.41
How to access RDDs that are supposed to be cached from the DAGSched... +1.66
About how to add a new column to an existing DataFrame with random... 0.00
Apache Spark: Filter dataframe on the basis of values in nested str... 0.00
on spark, some operations are being executed before an action is de... 0.00
Spark sql dataframe drop all columns from alias table after join +1.55
Convert Spark Data Frame to org.apache.spark.rdd.RDD[org.apache.spa... +0.41
How to use GroupByKey in Spark to calculate nonlinear-groupBy task 0.00
Model ovewrite doesn't work for Randomforest regression pyspark... 0.00
Dimension mismatch error in Spark ML 0.00
Can you nest a Spark Dataframe in another Dataframe? 0.00
UDF to map words to term Index in Spark 0.00
How Spark HashingTF works 0.00
pyspark corr for each group in DF (more than 5K columns) 0.00
Should logic of Spark transformation and action need to be threadsa... -1.03
pyspark+psycopg2 is slow in writing the results into the database -0.06
Returning two columns of a 10% sample as two lists in a tuple 0.00
How to combine where and groupBy in Spark's DataFrame? 0.00
Does ignore option of Pyspark DataFrameWriter jdbc function ignore... 0.00
Not able to cache a table in pyspark, I get an error 'DataFrame... 0.00
Can SparkSQL replace Hive in future? 0.00
RStudio/Sparklyr on MAPR/Spark - Replace , to . in string 0.00
Pyspark filter dataframe by columns of another dataframe 0.00
PySpark: How do I convert an array (i.e. list) column to Vector +0.40
PySpark sqlContext.read.load ArrayIndexOutofBounds Error 0.00
Create an identity matrix of densevectors as a spark dataframe 0.00
Is there a way to perform a cast or withColumn dataframe operation... 0.00
How does Apache Spark send functions to other machines under the hood -0.08
How do I get the maximum of an ArrayType of MapTypes using Spark SQL? -0.58
strings getting converted to null when writing JSON representation... 0.00
Reading Spark Avro file in Jupyter notebook with Pyspark Kernel 0.00
How-to spread the job so as to not run out of memory 0.00
Where are my extra Spark tasks coming from 0.00
Schema lost with ApacheBahir Stuctured Streaming connector on Apach... +0.39
Spark: OneHot encoder and storing Pipeline (feature dimension issue) 0.00
How to initialize variable/function in Spark before entering in int... 0.00
Spark RDD subtract: unhashable type: 'list' 0.00
Cross tabulating missing values in SparkR data frame across all col... 0.00
How does Spark deal with JDBC data in relation to time? 0.00
How to create a schema from CSV file and persist/save that schema t... 0.00
spark count and filtered count in same query +0.40
Is there an API function to display "Fraction Cached" for... 0.00
Using stat.bloomFilter in Spark 2.0.0 to filter another dataframe +0.42
Spark Scala Dataframe Conversion 0.00
Transfer data from database to Spark using sparklyr 0.00
Filtering Spark DataFrame on new column 0.00
Pyspark randomly fails to write tos3 0.00