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Mahesh Gupta

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1487.75 (4,447,332nd) 		Reputation
117 (648,030th)
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Title Δ
How to generate multiple rows with derived quarters between two dat... 0.00
How to Update a column in Scala which is in Date Format +4.22
How to flatten a pyspark dataframes that contains multiple rows per... 0.00
spark higher order function transform output struct 0.00
Is there a way to join more than two datasets at once? 0.00
how to update all the values of a column in a dataFrame +4.17
Spark: Dataframe pipe delimited doesn't return correct values +0.35
How to populate a new spark dataframe column with values from speci... 0.00
How to copy the "first" row of a spark data frame to anot... +2.40
Left Join errors out: org.apache.spark.sql.AnalysisException: Detec... 0.00
spark table manipulation - Column values to rows and row values tra... +4.36
How to get individual datasets of inner join after join when we hav... 0.00
Spark dataframe pivot reshaping with extra column +0.43
Throws exception on applying grouping_id on cube result in Spark -3.51
What is the same expression with dropDuplicate in spark sql +4.09
spark data frame converting row values into column name +0.18
How to transpose/pivot the rows data to different column based on t... +0.46
Sort other columns within the groups formed by the values of first... 0.00
selecting top n rows in each group of dataframe spark scala 0.00
Python group by 2 columns but get records vary by a different column -2.37
Join two files based on Column with delimited values using SQL quot... -3.96
Error when importing into a spark dataframe a mssql table named as... 0.00
EDIT: spark scala inbuilt udf : to_timestamp() ignores the millisec... 0.00
Need sum of consecutive values in column of dataframe with scala/sp... -0.04
What is the solution in spark-scala to sort the data on non-key,non... -1.34
Spark how to merge two column based on a condition -1.22
day of week date format string java inside spark -3.42
How to retrieve the month from a date column values in scala datafr... -3.94
SemanticException 10072: database does not exist (Sqoop) 0.00
Spark DataFrames: Combining Two Consecutive Rows -4.53
Advanced join two dataframe spark scala -3.87
I wanted to know why the tables from hive db which I imported from... +0.18
Import data from mysql into HDFS using Sqoop -0.04
Pig decimal value not working +0.17
covert the value of a column to uppercase in pig -1.84
Generate count value in Pig Latin -3.71
Hadoop - sqoop Export/Import Partitioned table 0.00
Sqoop export to MySQL from HDFS 0.00
Storing multiple variables in pig -3.88
unable to create partitions in hive +0.06
Error : sqoop to add records in hdfs -0.70
Hive check next row 0.00
Hive accepted invalid query and threw RuntimeException -0.71
Error with install opencv 3 on OS X -4.00