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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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ae20cg
by • New Contributor III
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How to instantiate Databricks spark context in a python script?

I want to run a block of code in a script and not in a notebook on databricks, however I cannot properly instantiate the spark context without some error.I have tried ` SparkContext.getOrCreate()`, but this does not work.Is there a simple way to do t...

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ayush007
New Contributor II
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Is there some solution for this.We got struck where a cluster having unity catalog is not able to get spark context.This is not allowing to use distributed nature of spark in databricks.

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Divya_Bhadauria
by • New Contributor II
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Running databricks job with different parameter automatically

I have a python script running as databricks job. Is there a way I can run this job with different set of parameters automatically or programmatically without using run with different parameter option available in UI ?

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Anonymous
Not applicable
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Hi @Divya Bhadauria​ We haven't heard from you since the last response from @Lakshay Goel​ ​, and I was checking back to see if her suggestions helped you.Or else, If you have any solution, please share it with the community, as it can be helpful to ...

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drewtoby
by • New Contributor II
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Resolved! How to Pull Cached SQL Table into Python Dictionary?

Hello,I have been working on this issue as a proof of concept - it would be extremely helpful to iterate through tables via loops in a few scenarios. I have a simple three column dimension that I added to a cached table.cache lazy table hedis_cache s...

Method 1 Method 2
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drewtoby
New Contributor II
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Got it to work, thank you for the tip! I needed to convert the dataframe over to a pandas dataframehttps://www.geeksforgeeks.org/convert-pyspark-dataframe-to-dictionary-in-python/

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Divya_Bhadauria
by • New Contributor II
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Unable to run python script from git repo in Databricks job

I'm getting cannot read python file on running this job which is configured to run a python script from git repo. Run result unavailable: run failed with error message Cannot read the python file /Repos/.internal/7c39d645692_commits/ff669d089cd8f93e9...

Data Engineering
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Divya_Bhadauria
New Contributor II
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Hi Vidula,Yes, the above solution worked out for me. Tried debugging using all of the above steps and it turned out the path I was using in the job config was incorrect.

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Lakshmi_J
by • New Contributor II
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  • 3 kudos

Unable to read data from delta table using a python script after the table properties change.

Renamed the Column to include () in a delta table and set the table properties to the below ​ALTER TABLE test_table SET TBLPROPERTIES (  'delta.minReaderVersion' = '2',  'delta.minWriterVersion' = '5',  'delta.columnMapping.mode' = 'name' ) However w...

Error
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Anonymous
Not applicable
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Hi @Lakshmi Jayaraman​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best ans...

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dslin
by • New Contributor III
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How to deploy a python script with dependencies by dbx?

Hi,I'm quite new here. I'm trying to perform a deployment of python file with dbx command. The file contains libraries to be installed. How may I deploy the file (together with its dependencies) to databricks?Here are the commands I currently run:`db...

Data Engineering
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Vidula
Honored Contributor
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Hi @Di Lin​ Hope all is well! Just wanted to check in if you were able to resolve your issue and would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to hear from you.Thanks!

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Manoj
by • Contributor II
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  • 7 kudos

Resolved! Did any one in the community create Permanent Functions using using python script ? I tried but i am getting the below error, Please advise

Hi Team, When i am trying to register a permanant function i am getting the below error.%sqlCREATE FUNCTION simple_udf AS 'SimpleUdf'  USING JAR '/tmp/SimpleUdf.jar';%sqlselect simple_udf(2)Error Details : com.databricks.backend.common.rpc.Databricks...

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Manoj
Contributor II
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hi @Werner Stinckens​  @Jose Gonzalez​  @Hubert Dudek​ @Kaniz Fatma​ ​Thanks for all the help, Appreciate it. I was able to create permanent functions and use eclipse to create the runnable jar. However, Does anyone have any idea on how to deploy t...

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test_data
by • New Contributor III
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  • 1 kudos

How we can add common file (.py) in notebook? example in notebook import common common.add(x,y)

Data Engineering
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Hubert-Dudek
Esteemed Contributor III
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Please use Repos and in admin settings please enable "Files in Repo" than you will be able to import class in notebook:from repo_folder.subfolders.file import your_class

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