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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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Forum Posts

AyushPaldecha09
by New Contributor
  • 66 Views
  • 1 replies
  • 1 kudos

DLT quota Issue

Hi Community,I am facing a weird problem within my Azure Databricks workspace, I am trying to create and run SDP, but somehow when I try to run more than 1 pipeline in parallel, it gives me an error (pasting the error message below). I currently only...

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  • 66 Views
  • 1 replies
  • 1 kudos
Latest Reply
Advika
Databricks Employee
  • 1 kudos

Hello @AyushPaldecha09! This error usually appears due to concurrency limits. If you're already on a Premium tier, you typically shouldn’t be hitting this cap, so the best next step is to open a Databricks Support ticket and request an increase to yo...

  • 1 kudos
EAnthemNHC1
by New Contributor III
  • 322 Views
  • 4 replies
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Time Travel Error when selecting from materialized view (Azure Databricks)

Hey - running into an error this morning that was brought to my attention via failed refreshes from PowerBI. We have a materialized view that, when queried with the standard pattern of 'select col1 from {schema}.table_name', returns an error of 'Cann...

  • 322 Views
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Latest Reply
cookiebaker
New Contributor III
  • 0 kudos

OUR FIXEventually we learned via DESCRIBE EXTENDED, that the table had lost its Location path in production environment. Querying via the development environment to the production catalog  the location path  was still visible.Solved the issue (with t...

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maurya_vish24
by New Contributor II
  • 175 Views
  • 3 replies
  • 4 kudos

Workflow scheduling on particular working day of the month in ADB

Hi,I am looking to schedule a workflow to execute on 3rd working day. Working day here would be Mon-Fri of each month. I could not find any direct crontab solution but have created watcher file solution for it. Below code will create a watcher file a...

  • 175 Views
  • 3 replies
  • 4 kudos
Latest Reply
maurya_vish24
New Contributor II
  • 4 kudos

Hi @bianca_unifeye , @Poorva21 ,Thank you for your valuable responses.I have changed the main workflow trigger as file arrival in scheduling. I have scheduled the watcher file code to run daily in weekdays and as soon as the 3rd working day encounter...

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D4F
by New Contributor
  • 76 Views
  • 1 replies
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Issue Genie API - different responses in UI and via API

Hi community,I created an agent with a genie tool, a wrapper around a GenieAgent connected to my Genie space (GENIE_SPACE_ID) that sends user questions and returns Genie’s textual response. I noticed I get 02 different responses when I post a questio...

  • 76 Views
  • 1 replies
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Latest Reply
Louis_Frolio
Databricks Employee
  • 0 kudos

Hey @D4F ,  What you’re seeing is normal behavior—and the good news is there are very real, very practical ways to make your Genie-based agent more consistent without resorting to a giant, brittle prompt. Let’s dig in. First, why the UI and API can r...

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gsouza
by New Contributor II
  • 3113 Views
  • 4 replies
  • 3 kudos

Databricks asset bundle occasionally duplicating jobs

Since last year, we have adopted Databricks Asset Bundles for deploying our workflows to the production and staging environments. The tool has proven to be quite effective, and we currently use Azure DevOps Pipelines to automate bundle deployment, tr...

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Latest Reply
cmantilla
New Contributor
  • 3 kudos

This is a recurring issue for my org as well.

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Michael_Appiah
by Contributor II
  • 3314 Views
  • 4 replies
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Delta Tables: Time-To-Live

I have seen somewhere (might have been in a Databricks Tech Talk) a Delta Table feature which allows to specify the "expiration date" of data stored in Delta Tables. Once rows surpass their time-to-live, they are automatically deleted or archived. Do...

  • 3314 Views
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Hubert-Dudek
Esteemed Contributor III
  • 0 kudos

Yes that feature was announced on Data + AI summit - really cool.

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kyeongmin_baek
by New Contributor II
  • 279 Views
  • 6 replies
  • 1 kudos

AWS_INSUFFICIENT_INSTANCE_CAPACITY_FAILURE when starting SQL Server Ingestion pipeline

 Dear Community,I’m seeing a compute error when running a Databricks ingestion pipeline (Lakeflow managed ingestion) on AWS.Cloud : AWSRegion: ap−northeast−2Source: SQL Server ingestion pipelineWhen I start the ingestion pipeline, it fails with the f...

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  • 279 Views
  • 6 replies
  • 1 kudos
Latest Reply
emma_s
Databricks Employee
  • 1 kudos

Hi, I'm afraid you cannot edit compute instance type settings for SQL Server ingestion pipelines via the Databricks UI. Such changes can only be made via API.

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ManojkMohan
by Honored Contributor II
  • 367 Views
  • 6 replies
  • 4 kudos

Resolved! Accessing Databricks data in Salesforce via zero copy

I have uploaded clickstream data as shown belowDo i have to mandatorily share via Delta sharing for values to be exposed in Salesforce ?At the Salesforce end i have confirmed that i have a working connector where i am able to see samples data , but u...

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  • 367 Views
  • 6 replies
  • 4 kudos
Latest Reply
Rash_Databrick
New Contributor
  • 4 kudos

HI Team ,Please help me my task is to connect Databrick and salesforce data cloud with zero copy . where we need  databricks data in Salesforce data cloud , also just to mention my databricks workspace +  ADLS stoarge is on private end point. any hel...

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dikla
by New Contributor
  • 144 Views
  • 3 replies
  • 1 kudos

Resolved! Issues Creating Genie Space via API Join Specs Are Not Persisted

Hi,I’m experimenting with the new API to create a Genie Space.I’m able to successfully create the space, but the join definitions are not created, even though I’m passing a join_specs object in the same format returned by GET /spaces/{id} for an exis...

  • 144 Views
  • 3 replies
  • 1 kudos
Latest Reply
dikla
New Contributor
  • 1 kudos

@Raman_Unifeye@Raman_Unifeye Thanks for the detailed explanation — that really helps clarify why my join specs weren’t being persisted.Do you know if support for persisting join_specs, sql_snippets, and measures via the API is planned for an upcoming...

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Richard3
by New Contributor
  • 253 Views
  • 4 replies
  • 3 kudos

IDENTIFIER in SQL Views not supported?

Dear community,We are phasing out the dollar param `${catalog_name}` because it has been deprecated since runtime 15.2.We use this parameter in many queries and should now be replaced by the IDENTIFIER clause.In the query below where we retrieve data...

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  • 253 Views
  • 4 replies
  • 3 kudos
Latest Reply
mnorland
Valued Contributor
  • 3 kudos

There are two options you may want to consider:Switch to using SQL UDTFs from views in certain casesFor each session, dynamically recreate the view using CREATE VIEW via EXECUTE IMMEDIATE or via Python string templating:

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venkatesh557
by New Contributor
  • 91 Views
  • 1 replies
  • 0 kudos

Is there a supported method to register a custom PySpark DataSource so that it becomes visible in th

Built a custom connector using the PySpark DataSource API (DataSource V2). The connector works programmatically, but it does not appear in the Databricks Ingestion UI (Add Data → Connectors) like the Salesforce connector.Is there a supported method t...

  • 91 Views
  • 1 replies
  • 0 kudos
Latest Reply
szymon_dybczak
Esteemed Contributor III
  • 0 kudos

Hi @venkatesh557 ,Unfortunately, the answer is no - there isn’t a supported way for you to “register” an arbitrary PySpark DataSource V2 so that it appears as a tile in the Databricks Add data → Connectors (Ingestion) UI right now

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tak0519
by New Contributor II
  • 456 Views
  • 6 replies
  • 6 kudos

Resolved! How can I pass parameters from DABs to something(like notebooks)?

I'm implementing DABs, Jobs, and Notebooks.For configure management, I set parameters on databricks.yml.but I can't get parameters on notebook after executed a job successfully. What I implemented ans Steps to the issue:Created "dev-catalog" on WEB U...

  • 456 Views
  • 6 replies
  • 6 kudos
Latest Reply
Taka-Yayoi
Databricks Employee
  • 6 kudos

Hi @tak0519  I think I found the issue! Don't worry - your DABs configuration looks correct. The problem is actually about how you're verifying the results, not the configuration itself. What's happening In your last comment, you mentioned: "Manuall...

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5 More Replies
anhnnguyen
by New Contributor III
  • 262 Views
  • 6 replies
  • 2 kudos

Materialized view always load full table instead of incremental

My delta table are stored at HANA data lake file and I have ETL configured like below@DP.materialized_view(temporary=True) def source(): return spark.read.format("delta").load("/data/source") @dp.materialized_view def sink(): return spark.re...

  • 262 Views
  • 6 replies
  • 2 kudos
Latest Reply
anhnnguyen
New Contributor III
  • 2 kudos

1 more note that I'm not using Unity Catalog here, not sure if it's relevant

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GANAPATI_HEGDE
by New Contributor III
  • 259 Views
  • 3 replies
  • 0 kudos

Unable to configure custom compute for DLT pipeline

I am trying to configure cluster for a pipeline like above, However dlt keeps using the small cluster as usual, how to resolve this? 

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  • 259 Views
  • 3 replies
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Latest Reply
GANAPATI_HEGDE
New Contributor III
  • 0 kudos

i updated my CLI and deployed the job, still i dont see the clusters updates in  pipeline

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