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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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Data + AI Summit 2024 - Data Engineering & Streaming

Forum Posts

Marra
by New Contributor III
  • 5259 Views
  • 7 replies
  • 2 kudos

Read temporary views in SQL Analytics

I'm having issues trying to read temporary views in SQL Analytics module. Ive managed to create temporary views based on a query but I don't know how to read from them? Just using the name of the view returns "Table or view not found".

  • 5259 Views
  • 7 replies
  • 2 kudos
Latest Reply
Marra
New Contributor III
  • 2 kudos

No, I'm actually having issues reading from the view in the same session that created it. Using the same view name I get a table or view not found.

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6 More Replies
AndriusVitkausk
by New Contributor III
  • 1431 Views
  • 1 replies
  • 1 kudos

Autoloader event vs directory ingestion

For a production work load containing around 15k gzip compressed json files per hour all in a YYYY/MM/DD/HH/id/timestamp.json.gz directoryWhat would be the better approach on ingesting this into a delta table in terms of not only the incremental load...

  • 1431 Views
  • 1 replies
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AndriusVitkausk
New Contributor III
  • 1 kudos

@Kaniz Fatma​ So i've not found a fix for the small file problem using autoloader, seems to struggle really badly against large directories, had a cluster running for 8h stuck on "listing directory" part with no end, cluster seemed completely idle to...

  • 1 kudos
karthikeyanr
by New Contributor II
  • 4835 Views
  • 4 replies
  • 6 kudos

Unable to import .dbc files in Databricks for "Databricks Developer Foundation Capstone"

Hi,I am not able to import .dbc file into Databricks workspace for "Databricks Developer Foundation Capstone". When I click import the error message is displayed. Secondly when I click the github link in the 'Download the capstone' error 404 is displ...

errorgit import error
  • 4835 Views
  • 4 replies
  • 6 kudos
Latest Reply
Atanu
Databricks Employee
  • 6 kudos

Hello @Karthikeyan.r3@cognizant.com R​ I agreed with Hubert. please write to  https://help.databricks.com

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3 More Replies
Constantine
by Contributor III
  • 2763 Views
  • 1 replies
  • 1 kudos

Resolved! Can we reuse checkpoints in Spark Streaming?

I am reading data from a Kafka topic, say topic_a. I have an application, app_one which uses Spark Streaming to read data from topic_a. I have a checkpoint location, loc_a to store the checkpoint. Now, app_one has read data till offset 90.Can I creat...

  • 2763 Views
  • 1 replies
  • 1 kudos
Latest Reply
jose_gonzalez
Databricks Employee
  • 1 kudos

Hi @John Constantine​,Is not recommended to share the checkpoint with your queries. Every streaming query should have their own checkpoint. If you can to start at the offset 90 in another query, then you can define it when starting your job. You can ...

  • 1 kudos
bhargavi1
by New Contributor II
  • 1405 Views
  • 1 replies
  • 1 kudos
  • 1405 Views
  • 1 replies
  • 1 kudos
Latest Reply
jose_gonzalez
Databricks Employee
  • 1 kudos

Hi,Could you share more details on what you have tried? please provide more details.

  • 1 kudos
pbezz
by New Contributor III
  • 6762 Views
  • 5 replies
  • 9 kudos

Visualisation libraries does not work on Databricks

Why is it that certain Python visualisation libraries do not work on Databricks? I am trying to install (via pip) and work with some data visualisation libraries - they work perfectly in a normal Jupyter Notebook but not on a Databricks notebook envi...

  • 6762 Views
  • 5 replies
  • 9 kudos
Latest Reply
pbezz
New Contributor III
  • 9 kudos

No switched to using html widgets.

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4 More Replies
Manoj
by Contributor II
  • 11170 Views
  • 13 replies
  • 6 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...

  • 11170 Views
  • 13 replies
  • 6 kudos
Latest Reply
Manoj
Contributor II
  • 6 kudos

hi @Werner Stinckens​  @Jose Gonzalez​  @Hubert Dudek​ @Kaniz Fatma​ â€‹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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12 More Replies
rbarrero
by New Contributor III
  • 5703 Views
  • 9 replies
  • 7 kudos

Resolved! Error saving changes on Job Cluster

Hello all and thanks.After apply to serving a model, I go to edit corresponding Job Cluster to configure its init_script but when I try to save changes (Confirm and restart) it thrown the following error:Error: Cannot edit cluster 0503-141315-hu3wd4i...

  • 5703 Views
  • 9 replies
  • 7 kudos
Latest Reply
rbarrero
New Contributor III
  • 7 kudos

Sorry for the delay in responding. Finally a partner could fix the problem, he can edit without problems the cluster and add the init_script.Thank you!

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8 More Replies
mick042
by New Contributor III
  • 1878 Views
  • 1 replies
  • 3 kudos

Resolved! Spark Executor Rdd.Pipe call not finding file location that exists in Sparkfiles.get()

In a Databricks notebook, I need to run text files (stdin, stdout) through a function from an external library. I have used sparkContext.AddFiles({external_library_name}) to add the external library so that it is available to all executors.when I run...

  • 1878 Views
  • 1 replies
  • 3 kudos
Latest Reply
mick042
New Contributor III
  • 3 kudos

Thanks Kaniz, yes I tried that. Did not work. Falling back on init scripts now and that works.

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alefred
by New Contributor II
  • 4319 Views
  • 3 replies
  • 2 kudos

Resolved! Automation creation of Databricks Top Level Repositories

I'm looking to automate the creation of Top Level repositories in Databricks however isn't possible using cli or API if this repo is private repository(Azure DevOps Repository) because require setup the token in user setting.databricks repos create \...

  • 4319 Views
  • 3 replies
  • 2 kudos
Latest Reply
Atanu
Databricks Employee
  • 2 kudos

We have API availabe for repos https://docs.databricks.com/dev-tools/api/latest/repos.html#operation/get-repos also we are currently supporting SP. Step 1: As an admin Create a Service PrincipalUse this API SCIM API 2.0 (ServicePrincipals) | Databric...

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RajibRajib_Mand
by New Contributor III
  • 3965 Views
  • 7 replies
  • 6 kudos

Unicode field separator to create unamanged table in databricks for csv file

We are getting \u318a (ㆊ) separated csv file. We want to create unmanaged table in databricks, Here is the table creation script.create table IF NOT EXISTS db_test_raw.t_data_otc_poc (`caseidt` String,`worktype` String,`doctyp` String,`brand` String,...

  • 3965 Views
  • 7 replies
  • 6 kudos
Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 6 kudos

sep "\u318a"delimeter " \x318a"sep " \x318a"Try to use sep instead or/and x instead.

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Robbie
by New Contributor III
  • 2845 Views
  • 2 replies
  • 4 kudos

Resolved! Why can't I create new jobs? ("You are not entitled to run this type of task...")

This morning I encountered an issue when trying to create a new job using the Workflows UI (in browser). Never had this issue before.The error message that appears is:"You are not entitled to run this type of task, please contact your Databricks admi...

Screenshot including the error message
  • 2845 Views
  • 2 replies
  • 4 kudos
Latest Reply
Robbie
New Contributor III
  • 4 kudos

@Kaniz Fatma​ @Philip Nord​, thanks!I was able to do what I needed by cloning an existing job & modifying. It's fine as a temporary fix for now.Thanks again for the response-- good to know you're aware of it & this isn't anything on my end.

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SusuTheSeeker
by New Contributor III
  • 3895 Views
  • 7 replies
  • 3 kudos

Kernel switches to unknown using pyspark

I am working in jupyter hub in a notebook. I am using pyspark dataframe for analyzing text. More precisely I am doing sentimment analysis of newspaper articles. The code works until I get to some point where the kernel is busy and after approximately...

  • 3895 Views
  • 7 replies
  • 3 kudos
Latest Reply
-werners-
Esteemed Contributor III
  • 3 kudos

do you actually run the code on a distributed environment (meaning a driver and multiple workers)?If not, there is no use in using pyspark as all code will be executed locally.

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6 More Replies
auser85
by New Contributor III
  • 6154 Views
  • 1 replies
  • 3 kudos

Delta Table: Drop column failure

DBR 10.5, Spark 3.2.1```%sqlCREATE TABLE testing (    name string,    counter int    )     USING DELTA     OPTIONS (PATH "/mnt/general/testingtbl/")``````%sqlinsert into testing (name, counter) values ('a', 1)``````%sqlALTER TABLE testing SET TBLPROP...

  • 6154 Views
  • 1 replies
  • 3 kudos
Latest Reply
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  • 3 kudos

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DBR 10.5, Spark 3.2.1```%sqlCREATE TABLE testing (    name string,    counter int    )     USING DELTA     OPTIONS (PATH "/mnt/general/testingtbl/")``````%sqlinsert into testing (name, counter) values ('a', 1)``````%sqlALTER TABLE testing SET TBLPROP...

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Orianh
by Valued Contributor II
  • 5137 Views
  • 6 replies
  • 2 kudos

Resolved! Databrikcs job cli

Hey guys, I'm trying to create a job via databricks cli, This job is going to use a wheell file that I already upload to dbfs and exported from this package the entry point that needed for the job.In the UI I can see that the job has been created, Bu...

  • 5137 Views
  • 6 replies
  • 2 kudos
Latest Reply
Vivian_Wilfred
Databricks Employee
  • 2 kudos

Hi @orian hindi​ , adding the wheel package in the "libraries" section of json file will always try to install the whl on a cluster level that requires manage access, irrespective of job cluster or an existing interactive cluster. You cannot achieve ...

  • 2 kudos
5 More Replies

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