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alexeipab

Rating
1524.24 (24,876th) 		Reputation
3,393 (49,720th)
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Title Δ
Extracting single element from array in Spark Dataframe 0.00
Return combined Dataset after joinWith in Spark Scala 0.00
Spark SQL : is it possible to read the custom schema from an extern... -0.54
Why does "groupBy agg count alias" not create a new column? 0.00
Spark dataframe to nested JSON -0.55
Speed up spark dataframe groupBy 0.00
Processing JSON in spark - different schemas in different files 0.00
Spark groupby multiple columns separately 0.00
Spark DataFrame ArrayType or MapType for checking for value in column 0.00
Spark window function with condition on current row 0.00
Storage of file while read it in spark +1.83
Date conversion in spark-sql 0.00
Extract json data in Spark/Scala -0.04
Spark: aggregate versus map and reduce -0.03
How to append elements to list in a for loop : Scala -0.66
Does Apache Spark cache RDD in node-level or cluster-level? -0.54
Spark: How to convert multiple rows into single row with multiple c... -0.54
Optimize usage of collect() 0.00
Why does Spark write always the same amount of files to HDFS? 0.00
Using evolving avro schema for impala/hive storage 0.00
Gathering multiple mapper's result sorted at Reducer in Hadoop 0.00
Select distinct values from each column in Hive 0.00
Hierarchical Group By in Pig 0.00
Flatten distinct in apache pig 0.00
Output file for each key in Reducer in new MapReduce API 0.00
Hive - Select unique rows based on some key field 0.00
How to pass different set of data to two different mappers of the s... 0.00
How does Pig Pass Data from First Job and its next Job 0.00
Hadoop MapReduce Sorting levels 0.00
Hive - Move existing warehouse location on HDFS 0.00
Hadoop Secondary sort - to use or not use +3.67
Merging Multiple Relation in PIG -0.21
Pig: Read multiple files and append column-wise 0.00
How to get Total input files size in mapreduce driver class? 0.00
Map Reduce program which Caches results and computes automatically... -0.08
How to make each hadoop mapper to get a file pair i.e. a whole inpu... 0.00
How to get count along with rest of the fields in Pig? 0.00
Processing and splitting large data using Hadoop Map reduce? -4.22
Check if an element is present in a bag? +3.81
Pig Grouping Functions +3.71
Pig - counting members across a group 0.00
Can a existing mapreduce program be made to run from a specified of... +3.88
Dynamically Group Table with Pig Latin 0.00
Pig one row to multiple row 0.00
Optimizing pig script 0.00
hadoop job with single mapper and two different reducers +3.92
Pig: Control number of mappers +4.00
pig how to sort tuple by one of bag value 0.00
Pig local vs mapreduce mode performance comparision -2.23
How to iterate multiple times over data during PIG store function 0.00