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Jacek Laskowski

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1525.89 (22,827th) 		Reputation
48,121 (2,126th)
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What happens if SparkSession is not closed? 0.00
Why does reading from Hive fail with "java.lang.ClassNotFoundE... 0.00
What is correct directory path format on Windows for StreamingConte... 0.00
How to process files with file names in records from Kafka using Ja... +0.50
Why does Spark Streaming application work fine using sbt run but do... 0.00
What is the equivalent to Hive's find_in_set function (without... -0.27
Why does spark-shell fail with "was unexpected at this time&qu... +0.46
Where does driver run and how to access SparkSession when using Spa... 0.00
How to handle offset commit failures with enable.auto.commit disabl... 0.00
Why does getInt inside RDD[Row].map give "error: value getInt... +0.48
Read input file from jar while running application from spark-submit 0.00
How to parse JSON file with no SparkSQL? 0.00
How to parse CSV file with UTF-8 encoding? 0.00
When are cache and persist executed (since they don't seem like... +2.00
How to collect order lines per group (using collect_list)? 0.00
How to submit multiple Spark applications in parallel without spawn... -0.51
How to create a DataFrame with the columns and fields in a file? 0.00
What to do with "WARN TaskSetManager: Stage 4 contains a task... 0.00
How to count the number of words per line in text file using RDD? -0.52
How to specify multiple Spark Standalone masters (for spark.master... 0.00
How to create DataFrame from fixed-length text file given field len... +0.48
Using sbt to package scala source code in cmd : error missing '... +0.49
Does spark.sql.autoBroadcastJoinThreshold work for joins using Data... -1.68
How to run Spark driver in HA mode? 0.00
In Spark How do i read a field by its name itself instead by its in... -0.02
How to split column into multiple rows (with pipe as separator)? +0.48
Issue after Spark Installation on Windows 10 0.00
How does Structured Streaming execute separate streaming queries (i... 0.00
Why does reading from CSV fail with NumberFormatException? -0.10
Spark best practices for reduceByKey +0.49
How to cache partitioned dataset and use in multiple queries? +2.35
Stackoverflowerror while using distinct in apache spark 0.00
How to deserialize records from Kafka using Structured Streaming in... +2.27
How to get the number of records written (using DataFrameWriter'... +0.48
How to create multiple temporary tables in one cell in Jupyter? 0.00
How to execute queries from web users with different access to tabl... 0.00
How to create a schema for dataset in Hive table? -0.02
What does spark-shell give "warning: there was one deprecation... 0.00
How to extract files and filter conditions from DataFrame? 0.00
Why does "spark-shell --jars" with GraphFrames jar give &... +0.49
How to start Spark Thrift Server on Datastax Enterprise (fails with... 0.00
How to know what line of code causing OutOfMemory from UI's Sta... -0.53
How to separate array or vector column into multiple columns? +0.14
spark-shell error on Windows - can it be ignored if not using hadoop? 0.00
How to use custom type in user-defined function? +0.49
Where to find more explicit errors given container error status cod... -1.89
How does web UI calculate Storage Memory (in Executors tab)? 0.00
Why does worker node not see updates to accumulator on another work... -1.67
Why does Scala compiler fail with “Cannot resolve reference reduceB... 0.00
How to use LinearRegression across groups in DataFrame? 0.00