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Rating Stats for

Raphael Roth

Rating
1531.75 (17,048th)

Reputation
12,488 (11,732nd)

Page: 1 2 3 4 5 6 7 ... 15

Title	Δ
Spark filter based on the max date record	+0.01
How to convert value to column?	0.00
Concatenating multiple (any number) spark DataFrame columns into on...	+2.06
Apache Spark, range-joins, data skew and performance	-0.52
Is it necessary to broadcast an object member in Spark?	-0.05
How to rename column inside struct in spark scala	0.00
Drop list of Column from a single dataframe in spark	-0.00
Conditional aggregation in scala based on data type	0.00
Spark dataframe Join issue	-0.01
Why dataframe cannot be accessed inside UDF ? [Apache Spark Scala]	-2.25
Scala/Spark determine the path of external table	-0.53
Apache Spark: Iterate rows of dataframe and create new dataframe th...	0.00
How to create a spark dataframe with timestamp	0.00
Check Spark Dataframe row has ANY column meeting a condition and st...	0.00
How to create a Spark SQL Dataframe with list of Map objects	+0.14
How to Reduce by key in "Scala" [Not In Spark]	-1.33
Scala functional programming dry run	0.00
Retrieving Row column values as their Scala type and not Column	0.00
Is there a better way to go about this process of trimming my spark...	0.00
How to flatten a column in DataFrame	0.00
Convert array<map<string,string>> type to <string,st...	-0.02
What changes do I have to do to migrate an application from Spark 1...	0.00
Why Spark dataframe cache doesn't work here	+0.47
How to check the number of partitions of a Spark DataFrame without...	+0.64
sparkSession.sql throwing NullPointerException	0.00
scala spark count number of change over time in DataFrame	+1.28
NullPointerException on DataFrame where	0.00
Spark distribute tasks over several executors	0.00
Spark repartition is not working as expected	-0.21
How to pass data as a tuple into an rdd in Spark using Scala	-0.01
scala filtering out rows in a joined df based on 2 columns with sam...	0.00
Slice array of structs using column values	0.00
Spark Scala GroupBy	0.00
Optimize a where request on Spark scala	+1.13
Substring with delimiters with Spark Scala	-1.48
How to explode structs array?	0.00
sparkSQL dataframe how to split to some column	0.00
Programatically create a new column by parsing an expression in sca...	+0.53
Define function in scala using DataFrame type	0.00
How to avoid the need for nested calls to Spark dataframes - which...	0.00
Create boolean flag based on column value containing element of a L...	0.00
GroupBy ID, then Create columns based on values inside rows	0.00
Using Spark 2.3.1 with Scala, Reduce Arbitrary List of Date Ranges...	+0.58
Implementing a user defined aggregation function to be used in Rela...	0.00
Cumulative product in Spark?	-1.60
Spark job taking long time # Code or Environment Issue?	0.00
How to split single row into multiple rows in Spark DataFrame using...	+1.28
Efficient joins in spark dataframe	-0.03
Spark-Scala: Incremental Data load in Spark Scala along with genera...	0.00
Optimize code to use an alternative for countDistinct / approx_coun...	+0.48