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Chandan Ray

Rating
1474.24 (4,512,732nd) 		Reputation
1,084 (144,678th)
Page: 1 2 3
Title Δ
How replication works in Spark? 0.00
spark.executor.instances over spark.dynamicAllocation.enabled = True -0.14
Spark Scala: update dataframe column's value from another dataf... +0.54
when loading tempView empty string is shown as null +0.29
Dataframes Join in Scala with multiple columns is not same with few... +0.03
spark a single dataframe convert to two tables with id and a relati... 0.00
What is the Default levels of persistence for RDD methods persist()... -0.22
Pyspark dataframe.limit is slow -0.49
How to name a DataFrame in Spark to make the DAG diagram easier to... 0.00
How can I overwrite in a Spark DataFrame null entries with other va... 0.00
How to save the scala function output to csv file? 0.00
Why there is no option for creating EmptyRdd in my spark context? 0.00
Error in getting max value among all keys +0.04
In pyspark 2.3, how can I deal with ambiguous column names caused b... -1.99
Spark Explode of Empty Column returns Empty Row 0.00
How spark handles bigger files that are greater than available clus... 0.00
Read File spark, set field having specific value to null or "&... +0.22
Apache Spark Unpersist and Persist 0.00
why are there so many partitions in a single-element RDD -0.15
spark write: CSV data source does not support null data type 0.00
Reading only the first level of JSON 0.00
How do I find the SparkUI URL from within a Spark program? 0.00
How to get Rdd values that exists in array? +1.38
Spark DataFrame is Untyped vs DatFrame has schema? +0.43
Can we fire a traditional join query in spark sql +0.13
value toDF is not a member of org.apache.spark.rdd.RDD[Weather] 0.00
Different output with Spark .setMaster("local[*]") vs .se... +0.12
spark scala dataframe adding 1 to all the values in a column -4.03
pyspark-java.lang.IllegalStateException: Input row doesn't have... +0.26
How to save the returned values of UDF function into two columns? -1.85
Join in pyspark without duplicate columns 0.00
which is faster spark.sql or df.filter("").select("&... -3.70
How to run udf on every column in a dataframe? -1.75
Count the number of keys for each value of a set tagged to that key -3.39
Apache spark sort VS Quicksort 0.00
How to get write in spark and hive query for below case +0.26
How to convert a DataFrame where all Columns are Strings into a Dat... -1.09
SPARK PAIRED RDD JOIN 0.00
How to terminate a job in standalone and client mode? +1.46
Different treatment of missing data by `pyspark.sql.functions.great... 0.00
how to pivot Spark dataframe table? 0.00
how to apply joins in spark scala when we have multiple values in t... +4.15
spark parse element array and compare the relevant field +0.28
Spark copy the top N selected Rows to a new data frame +4.34
Different default persist for Rdd and Dataset -3.80
I want to calculate Percentage of total and save it in a new column... -2.05
How to create different rdds based on different record data 0.00
possible to use coalesce with pivot/count to map nulls to zeros in... 0.00
How can I check that my Spark Cluster do work? +0.11
How can I configure yarn cluster for parallel execution of Applicat... +0.14