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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
convert columns of pyspark data frame to lowercase 0.00
How to write streaming dataset to Kafka? -1.50
What is the similar alternative to reduceByKey in DataFrames +0.46
SparkSQL - how to reuse a previously selected value 0.00
Apache Spark SQL Jar - No Row interface found 0.00
Map each element of a list in Spark 0.00
Cast List<Rows> to List<long> in java +0.46
Process each comma seperated value in an RDD 0.00
Spark - Create dataframe from a csv file and delete the file 0.00
Design pattern for using foreachRDD in spark 0.00
How to get group by Alias column in Dataframe SELECT list 0.00
spark how to remove last line in a csv file 0.00
How can I connect to Apache Spark Stream in Mule? 0.00
Arbitrarily number of filters on dataframe -1.94
How much overhead is usual while distributing processing? 0.00
Spark/ Scala- Select Columns Conditionally From Dataframe +0.40
44: error: value read is not a member of object org.apache.spark.sq... 0.00
SPARK: When transfer RDD to DataFrame,the cost of memory increases... 0.00
Proper Schema for Spark (when loading data into Dataframe) 0.00
Spark: unpersist RDDs for which I have lost the reference 0.00
In Spark's interactive shell, how to integrate conf param in sp... 0.00
Spark GraphX spark-shell vs spark-submit performance differences 0.00
how to test function in spark 0.00
Specifying the filename when saving a DataFrame as a CSV 0.00
how to run multi node on the spark-shell? +2.21
Spark in Scala - Setting number of CPU +0.26
Use spark RDD as a source of data in a REST API 0.00
Reuse a cached Spark RDD 0.00
Creating a dataframe within an if statement 0.00
How to reduce a pair RDD by filtering out given set of keys? +0.74
Error in connecting oracle database to apache spark using java +0.12
why Livy or spark-jobserver instead of a simple web framework? +1.33
Spark Cluster starting issue +0.47
SparkException: Only one SparkContext may be running in this JVM 0.00
Serialising temp collections created in Spark executors during task... +0.46
Spark: how to change datarframe Array[String] to RDD[Array[String]] +0.47
Error in connecting to oracle local database from apache spark java 0.00
How to convert JavaDStream into RDD ? OR Is there a way i can creat... 0.00
Apache Spark: reduceByKey function stops Java-application 0.00
error in applying actions on spark dataframe +0.45
How to generate a jar file that is able to run on Java 1.7, with sb... 0.00
RDD[Array[String]] to Dataframe +0.80
How to remove the parentheses around records when saveAsTextFile on... -2.13
Getting dataframe column in variable, how to? 0.00
use spark sql through Scala IDE 0.00
Spark Accumulator vs Count 0.00
Spark 2.0 ALS Recommendation how to recommend to a user +2.13
Integertype() in schema StructType 0.00
ClassNotFoundException on connecting MariaDB using Spark 0.00
Exception in thread "main" java.lang.NoSuchMethodError: s... 0.00