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Rating Stats for

Raphael Roth

Rating
1531.75 (17,048th)
Reputation
12,488 (11,732nd)
Page: 1 ... 4 5 6 7 8 ... 15
Title Δ
Scala & DataBricks: Getting a list of Files 0.00
How can I convert org.apache.spark.sql.DataFrame to org.apache.spar... 0.00
How to get Seq[String] instead of Seq[Any]? +0.44
How can I fit a Scala Array in a Spark DataFrame column? 0.00
Explode multiple columns of same type with different lengths +2.08
When a column is never used in an action in spark sql, is it ever l... 0.00
Concatenate columns to list of columns in Apache Spark DataFrame 0.00
spark repartition is not uniform, still skewed 0.00
How to dump generated Java code to stdout? 0.00
why are there so many partitions in a single-element RDD -0.34
Why is wrong data types when using option of inferSchema as true in... -0.28
Zeppelin - twice the same show(), two different results 0.00
Spark 2: how does it work when SparkSession enableHiveSupport() is... -0.67
How to determine partition key/column with Spark -1.94
spark parse element array and compare the relevant field -0.04
Spark copy the top N selected Rows to a new data frame -0.54
Spark - pass column value to a udf and then get another column valu... 0.00
How to access an array element in dataframe column (scala) -0.53
How to enable or get the tracking URL in spark shell? +0.47
Remove null values from RDD[(String,Map[String,Int])] 0.00
How to display only the records where there is a match on at least... -0.38
DataFrame Intialization With null values +0.35
Spark 2.3.1 on YARN : how to monitor stages progress programatically? +0.49
How to get a subset of columns based on row values in Spark Datafra... -0.45
Spark/Yarn: FileNotFoundException 0.00
Passing List as argument in spark scala function gives error -0.24
how to serialize a spark sql row object into byte array? 0.00
Include other columns when doing groupBy and agg in SparkSQL -2.26
How to convert (key,array(value)) to (key,value) in Spark +0.46
Add sequence id for groupby column 0.00
map function is not working properly with Dataframe(toDF) 0.00
Get last element of list in Spark Dataframe column 0.00
Spark mapPartitions correct usage with DataFrames 0.00
Spark dataframe UDF Filter in array 0.00
Faster way to count values greater than 0 in Spark DataFrame? +2.43
Extract a nested array from a Spark SQL Row inside a UDF 0.00
In Spark how to call UDF with UDO as parameters to avoid binary error 0.00
Scala List into Seq -1.32
Computing Quartiles over Windowed Dataframe 0.00
join spark df with list -0.01
Get examples for rows that are removed by a filter from a spark dat... 0.00
Transform a collect_list column to other data type column using UDF... -0.00
Time series with scala and spark. Rolling window 0.00
create empty array-column of given schema in Spark +1.60
Reduce Hashmaps per partition in Spark +1.94
Recursively create a Spark filter with multiple predicates in Scala -1.88
Spark find NULL value blocks in Series of values +0.49
convert a list of String to a string -0.88
Break a row into multiple rows based on multiple columns 0.00
How to explode one column of arrays to n column of single values 0.00