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Hello,We are new on Databricks and we would like to know if our working method are good.Currently, we are working like this :spark.sql("CREATE TABLE Temp (SELECT avg(***), sum(***) FROM aaa LEFT JOIN bbb WHERE *** >= ***)")With this method, are we us...
Spark will handle the map/reduce for you.So as long as you use Spark provided functions, be it in scala, python or sql (or even R) you will be using distributed processing.You just care about what you want as a result.And afterwards when you are more...
Hi All ,I have Custom code ( Pyspark & SparkSQL) (notebooks) which I want to deploy at customer location and encapsulate so that end customers don't see the actual code. Currently we have all code in Notebooks (Pyspark/spark sql). Could you please l...
With notebooks that is not possible.You can write your code in scala/java and build a jar, which you then run with spark-submit.(example)Or use python and deploy a wheel.(example)This can become quite complex when you have dependencies.Also: a jar et...
Hello. I cannot sign up to have access to the community edition. I always get an error message "CAPTCHA error... contact our sales team". I do not have this issue if I try to create a trial account for Databricks hosted on AWS. However, I do not have...
Hi @Guillaume Hiet​ ,I was facing the same issue. Try signing up using your mobile phone, it worked for me!
Is there anyway at all to update both experiment / run descriptions via the API, the only option I see is note.context for experiment - but that is a limited view and doesnt allow for hyper links.Id like to automate exp/run descriptions externally t...
I'm begginner working with Spark SQL in Java API. I have a dataset with duplicate clients grouped by ENTITY and DOCUMENT_ID like this:.withColumn( "ROWNUMBER", row_number().over(Window.partitionBy("ENTITY", "ENTITY_DOC").orderBy("ID")))I added a ROWN...
Hi @Kaniz Fatma​ Her answer didn't solve my problem but it was useful to learn more about UDFS, which I did not know.
I was still busy with the Developer Foundations capstone. I received the Developer essentials badge, and was going to do the ILT and capstone for the Solutions Architect Badge in Jan 2022. Then we got the notice about the Academy migration, and I dec...
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I converted a data job fro RDD to Dataset, and I've found that, in prod, the data job runs faster, which is nice.But unit test runs 3x slower than before.My best guess is that Dataset spends time doing a lot of stuffs like encoding, optimizing, query...
I am trying to do the "Developer Foundations Capstone".The first step as per video asks us to get the "Registration ID" from LMS email and plug it into the Notebook once you import the DBC.Two problems --#1 - I cannot locate any Registration ID at al...
Is it somehow possible to create an SQL external function using Python code?the examples only show how to use JARshttps://docs.databricks.com/spark/latest/spark-sql/language-manual/sql-ref-syntax-ddl-create-function.htmlsomething like:CREATE TEMPORAR...
As a user of your code, I'd find it a less pleasant API because I'd have to some_module.some_func.some_func() rather than just some_module.some_func()No reason to have "some_func" exist twice in the hierarchy. It's kind of redundant. If some_func is ...
Hello DataBricks,Struggling with a workflow issue and wondering if anyone can help. I am developing my project in R and sometimes Python locally on my laptop, and committing the files to a git repo. I can then clone that repo in databricks, and *see*...
This is separate script which than need to be run from notebook (or job). I am not using R but in Python and Scala it works the same. In Python I am just importing it in notebook ("from folder_structure import myClass") in R probably similar. There ...
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Currently it takes two mouse-clicks to execute each cell in a DB notebook.I know there is a keyboard shortcut (Ctrl+Enter) to execute the current cellBut is there a way to execute a cell with a single mouse-click?I could use a greasemonkey script or ...
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