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Sathiyan S

Rating
1481.23 (4,491,968th) 		Reputation
513 (267,679th)
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Check start, middle and end of groups in Spark 0.00
How do I groupby and divide each value of the group by the number o... 0.00
How to filter a dataframe based on multiple column matches in other... +0.19
Use Spark to group by consecutive same values of one column, taking... +4.24
Apache Spark: cannot improve execution time when increasing number... +4.29
How to write a generic function to evaluate column values inside wi... 0.00
pyspark drop duplicate column 0.00
How to merge two rows in spark dataframe to get null values in output 0.00
How to get the alias of a Spark Column as String? 0.00
Why my word count using combineByKey in Spark is emitting two times... 0.00
REGEX_REPLACE is not working spark, hive and scala as expected -3.03
Writing to a local FS in cluster mode SPARK 0.00
how to update/transform/replace spark df column values using a hash... 0.00
How to effectively generate Spark dataset filled with random values? -1.59
How to parse a List of Map in scala -4.02
Can we execute map() on List, which is generated from collect() in... 0.00
Repeat a set of string values in column in spark dataframe -4.01
How to set default value to 'null' in Dataset parsed from R... +0.06
how to rename the Columns Produced by count() function in Scala +0.17
Is it possible to know which regular expression got executed when u... -2.04
How do I read a non standard csv file into dataframe with python or... -1.83
Alternate Of Group_Concat Function in spark 0.00
Create a DataFrame using spark from an Excel file which is in serve... 0.00
How to show only relevant columns from Spark's DataFrame? +3.07
Directory files are not copying to HDFS with command 'hadoop fs... 0.00
"spark not found" error in scala package command 0.00
How to use Except function with spark Dataframe +0.17
Dataframes join returns empty results in Spark Scala 0.00
How does spark handle aggregate max for non numeric values? 0.00
using sparksql and spark dataframe How can we find the COLUMN NAME... +1.87
Spark Dataframe grouping and partition by key with a set number of... 0.00
How to enable or get the tracking URL in spark shell? -3.76
Sqoop mapping all datatype as string 0.00
Sqoop import strange error 0.00
Passing libjars in sqoop job 0.00
Using Spark newAPIHadoopFile (FileInputFormat) met NotSerializableE... 0.00
compile scala-spark file to jar file +0.44
Correct Maven Dependency for Spark API +0.26
import mysql data into hdfs contents file not read CCA 0.00
How to create hierarchical partitions for batch data in Hive 0.00
How to load the array of sub documents data from mongodb to hive 0.00
Sqoop export: Error parsing arguments for export 0.00
LOAD DATA INPATH loads same CSV-base data into two different and ex... -1.60
How to choose data type for creating table in hive 0.00
Passing System date to Sqoop 0.00
HIVE: Count distinct window function throws error 0.00
Sqoop "create-hive-table" not working for Teradata in Hor... +0.14
Timestamp in Hive tables keeps changing 0.00
Folder not created with $HADOOP_HOME/bin/hadoop fs -mkdir /user/hiv... -4.00
IIS Logs Straming to Hadoop real time 0.00