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[Spark SQL][reopen SPARK-16951]:Alternative implementation of NOT IN to Anti-join - Spark - [mail # user]
...Hi Linna,Please provide a background to it and your solution. The assumption isthat there is a solution. as suggested.Thanks,Dr Mich TalebzadehLinkedIn * https://www.linkedin.com/profile/vie...
   Author: Mich Talebzadeh , 2020-05-12, 15:16
[expand - 3 more] - Celebrating our 10th birthday for Apache HBase - HBase - [mail # user]
...Hi,I will be presenting on Hbase to one of the major European banks thisFriday  15th May.Does anyone have latest bullet points on new features of HBase so I can addthem to my presentati...
   Author: Mich Talebzadeh , 2020-05-12, 07:27
AnalysisException - Infer schema for the Parquet path - Spark - [mail # user]
...Have you tried catching error when you are creating a dataframe?import scala.util.{Try, Success, Failure}val df = Try(spark.read.     format("com.databricks.spark.xml"). ...
   Author: Mich Talebzadeh , 2020-05-10, 05:46
[expand - 1 more] - Is there any difference between conflunt kafka and apache kafka? - Kafka - [mail # user]
...Sure we agree to differ.That is indeed a sign of civilised mind to entertain an idea withoutaccepting it.HTH,Dr Mich TalebzadehLinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2g...
   Author: Mich Talebzadeh , 2020-05-09, 16:02
Which SQL flavor does Spark SQL follow? - Spark - [mail # user]
...it closely follows Hive sql.from the analytical functions its is similar to Oracle. Anyway if you knowgood SQL as opposed to Java programmer turned to SQL writer you should beOK.HTHDr Mich T...
   Author: Mich Talebzadeh , 2020-05-06, 20:57
Adding a virtual column for a custom input format - Hive - [mail # user]
...Hi Christine.Virtual column meaning a derived column?can you achieve this by creating a view on Hive table?HTHDr Mich TalebzadehLinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2...
   Author: Mich Talebzadeh , 2020-05-06, 16:10
[expand - 7 more] - Exception handling in Spark - Spark - [mail # user]
...Hi Brandon.In dealing withdf case Failure(e) => throw new Exception("foo")Can one print the Exception message?ThanksDr Mich TalebzadehLinkedIn * https://www.linkedin.com/profile/view?id=A...
   Author: Mich Talebzadeh , 2020-05-05, 22:36
Modularising Spark/Scala program - Spark - [mail # user]
...Hi,I have a Spark Scala program created and compiled with Maven. It worksfine. It basically does the following:   1. Reads an xml file from HDFS location   2. Creates a D...
   Author: Mich Talebzadeh , 2020-05-02, 13:00
[expand - 3 more] - Filtering on multiple columns in spark - Spark - [mail # user]
...The below line worksval c = newDF.withColumn("target_mobile_no",col("target_mobile_no").cast(StringType)).         filter("length(target_mobile_no) != 10 ORsubstring...
   Author: Mich Talebzadeh , 2020-04-29, 15:40
[expand - 1 more] - Lightbend Scala professional training & certification - Spark - [mail # user]
...I don't think that will be free!Dr Mich TalebzadehLinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw*http://talebzadehmich.wordpress.com*Disclaimer:*...
   Author: Mich Talebzadeh , 2020-04-29, 12:09