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T. Gawęda

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1545.41 (9,428th) 		Reputation
9,885 (15,471st)
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Title Δ
how to extract RDD content and put in a DataFrame using spark(scala) -2.26
How does spark infers numeric types from JSON? 0.00
Efficient way to convert all data frame columns in Scala +0.92
"main" org.apache.spark.SparkException: Task not serializ... 0.00
Insert in batch mode on PostgreSQL 9.6 with Apache Spark 1.6 0.00
Aggregate rows of Spark DataFrame to String after groupby -2.28
Is it possible to read pdf/audio/video files(unstructured data) usi... 0.00
How to integrate Spark and Kafka for direct stream +1.30
Can you do a broadcast join with SparkR? 0.00
How to calculate duration between datatimes across rows? +0.46
How do I use string array as parameter in Scala udf? -0.83
Error found when importing spark.implicits 0.00
How to parallel two class object function using JAVA Spark 0.00
How to get the cluster ID in Bisecting K-means method in pyspark 0.00
Spark Dataframe - how to access json structure -0.27
Why does spark-submit fail with "AnalysisException: kafka is n... +1.90
Unsupported literal type class in Apache Spark in scala 0.00
Spark Scala flatMap over bson document with subdocument from Mongo 0.00
Apache Spark -- Java , Group Live Stream data +0.45
How to speed up split(string) in spark 0.00
spark-sql Table or view not found error 0.00
Get filename from textFileStream in spark 2.1 0.00
Why Spark explain these two query differently? 0.00
DataFrame.count() == 0 Vs DataFrame.rdd.isEmpty(): Which is better... -0.03
spark whole textiles - many small files 0.00
How to convert RDD[Row] to RDD[String] -0.55
Spark Dataframe of WrappedArray to Dataframe[Vector] 0.00
Modify spark DataFrame column +0.46
'unicode' object has no attribute 'saveAsTextFile' 0.00
Spark 2.1.1 with property spark.akka.threads = 12 0.00
Making RDD operations on sqlContext 0.00
Accessing hive data using spark -0.07
Get Type of RDD in Scala/Spark 0.00
In DataFrame.withColumn, how can I check if the column's value... 0.00
Convert ArrayType(FloatType,false) to VectorUTD 0.00
NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$col... 0.00
Get the transformed dataframe from a Pipeline 0.00
How to extract a List from a JavaPairDstream? 0.00
Spark Scala Vector Map ClassCastException 0.00
Spark Scala: Task Not serializable error -1.18
Building a random forest in spark, explanation? 0.00
Map column values to a a numeric type in spark +0.47
Spark-SQL Joining two dataframes/ datasets with same column name -0.53
How to enable Tungsten optimization in Spark 2? +0.47
spark filter (delete) rows based on values from another dataframe +0.44
Error at jscc.start() 0.00
Why Spark's First Iteration is slow and further iterations are... 0.00
Parallelize bean class in spark 0.00
How can I get the jobs count when I started a spark application 0.00
compile scala-spark file to jar file -0.06