- 1706 Views
- 2 replies
- 1 kudos
Resolved! Struggle to parallelize UDF
Hi all I have 2 clusters, that look identical but one runs my UDF in parallel another one does not.The ones that do is personal, the bad one is shared.import pandas as pd from datetime import datetime from time import sleep import threading # test f...
- 1706 Views
- 2 replies
- 1 kudos
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As a side note "no isolation shared" cluster has no access to unity catalog, so no table queries.I resorted to using personal compute assigned to a group.
- 1 kudos
- 1885 Views
- 1 replies
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How to override a in-built function in databricks
I am trying to override is_member() in-built function in such a way that, it always return true. How to do it in databricks using sql or python?
- 1885 Views
- 1 replies
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To re-active this question. I have a similar requirement. I want to override shouldRetain(log: T, currentTime: Long) in class org.apache.spark.sql.execution.streaming.CompactibleFileStreamLog, it also always return true
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- 1400 Views
- 1 replies
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Requirements for Managed Iceberg tables with Unity Catalog
Does Databricks support creating native Apache iceberg tables(managed) in unity catalog or is it possible only with private preview, so what are the requirements?
- 1400 Views
- 1 replies
- 0 kudos
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Hello @zent! Databricks now fully supports creating Apache Iceberg managed tables in Unity Catalog, and this capability is available in Public Preview (not just private preview). These managed Iceberg tables can be read and written by Databricks and ...
- 0 kudos
- 2841 Views
- 2 replies
- 1 kudos
Resolved! New Regional Group Request
Hello!How may I request and/or create a new Regional Group for the DMV Area (DC, Maryland, Virginia).Thank you,—Anton@DB_Paul @Sujitha
- 2841 Views
- 2 replies
- 1 kudos
- 1734 Views
- 3 replies
- 3 kudos
Resolved! How be a part of Databricks Groups
Hello, I am part of a Community Databricks Crew LATAM, where we have achieved 300 people connected and we have executed 3 events, one by month, we want to be part of Databricks Groups but we dont know how to do that, if somebody can help me I will a...
- 1734 Views
- 3 replies
- 3 kudos
- 3 kudos
Hi Ana, Thanks for reaching out! I won’t be attending DAIS this time, but we do have a Databricks Community booth set up near the Expo Hall. My colleague @Sujitha will be there. Do stop by to say hi and learn about all the exciting things we have go...
- 3 kudos
- 252 Views
- 0 replies
- 0 kudos
How is ur experience with dbx 2025
How is ur experience with dbx 2025
- 252 Views
- 0 replies
- 0 kudos
- 4406 Views
- 2 replies
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How to "Python versions in the Spark Connect client and server are different. " in UDF
I've read all relevant articles but none have solution that I could understand. Sorry I'm new to it.I have a simple UDF to demonstrate the problem:df = spark.createDataFrame([(1, 1.0, 'a'), (1, 2.0, 'b'), (2, 3.0, 'c'), (2, 5.0, 'd'), (2, 10.0, 'e')]...
- 4406 Views
- 2 replies
- 0 kudos
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Hi @Dimitry ,The error you're seeing indicates that the Python version in your notebook (3.11) doesn't match the version used by Databricks Serverless, which is typically Python 3.12. Since Serverless environments use a fixed Python version, this mis...
- 0 kudos
- 1068 Views
- 1 replies
- 1 kudos
Databricks Dashboard run from Job issue
Hello, i am trying to trigger a databricks dashboard via workflow task.1.when i deploy the job triggering the dashboard task via local "Deploy bundle" command deployment is successful.2. when i try to deploy to a different environment via CICD while ...
- 1068 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @anilsampson ,The error means your dashboard_task is not properly nested under the tasks section.tasks:- task_key: dashboard_task dashboard_task: dashboard_id: ${resources.dashboards.nyc_taxi_trip_analysis.id} warehouse_id: ${var.warehouse_...
- 1 kudos
- 5078 Views
- 6 replies
- 2 kudos
In databricks deployment .py files getting converted to notebooks
A critical issue has arisen that is impacting our deployment planning for our client. We have encountered a challenge with our Azure CI/CD pipeline integration, specifically concerning the deployment of Python files (.py). Despite our best efforts, w...
- 5078 Views
- 6 replies
- 2 kudos
- 1974 Views
- 1 replies
- 2 kudos
Resolved! Cannot run merge statement in the notebook
Hi allI'm trialing Databricks for running complex python integration scripts. It will be different data sources (MS SQL, CSV files etc.) that I need to push to a target system via GraphQL. So I selected Databricks vs MS Fabric as it can handle comple...
- 1974 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @Dimitry ,The issue you're seeing is due to delta.enableRowTracking = true. This feature adds hidden _metadata columns, which serverless compute doesn't support, that's why the MERGE fails there.Try this out:You can disable row tracking with:ALTER...
- 2 kudos
- 1369 Views
- 2 replies
- 0 kudos
feature store
i need to build for data science team feature store that will return one big df after one hot encoding for almost each dimension,join and group by. should I create one feature store for final output that contain all the relevant data or create featur...
- 1369 Views
- 2 replies
- 0 kudos
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Here are some things to consider: The best practice for designing a feature store in your scenario depends on balancing scalability, maintainability, and the dynamic nature of some dimensions like doctor names. Here's an outlined recommendation bas...
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- 1707 Views
- 2 replies
- 0 kudos
Databricks DLT ADLS Access issue
We have a DLT pipeline configure with spn inside the notebook, which was working fine. Now after credentials expiry, we created new one and updated the same in notebook. Now we are pipeline is not able to read from ADLS.SPN and my UserId is having co...
- 1707 Views
- 2 replies
- 0 kudos
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Hi @VigneshJaisanka The issue likely comes from a permissions or configuration mismatch. Here are a few things worth checking:Make sure the SPN is set as the pipeline owner and has the necessary permissions on the ADLS resource.If you’re using Unity ...
- 0 kudos
- 722 Views
- 1 replies
- 0 kudos
Delta Sharing & UC: Understanding the Initial Empty Predicate Query
We're testing our Delta Sharing server with Unity Catalog (UC) and noticed a behavior where a simple query like SELECT COUNT(1) FROM table_name WHERE col1 = 'value' triggers two /query requests to our server.The initial request arrives with empty pre...
- 722 Views
- 1 replies
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The initial /query request during a Delta Sharing operation with Unity Catalog serves a critical purpose in the query lifecycle. It is intended to retrieve the schema and basic metadata of the table, which helps in query planning and optimization. Th...
- 0 kudos
- 1753 Views
- 2 replies
- 0 kudos
Migration of PowerBI reports from Synapse to Databricks sql (DBSQL)
We have 250 powerbi reports build on top of Azure Synapse, now we are migrating from Azure Synapse to Databricks (DB SQL). How to plan for cutover and strategy for PowerBII just seeking high level points we have to take care for planning. Any techie ...
- 1753 Views
- 2 replies
- 0 kudos
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While your account Solution Architect (SA) will be able to guide you, if you still want to check what peers did here https://community.databricks.com/t5/warehousing-analytics/migrate-azure-synapse-analytics-data-to-databricks/td-p/90663 and here http...
- 0 kudos
- 2803 Views
- 3 replies
- 1 kudos
Resolved! Delta Live Table Pipeline
I have the error message when try to create a delta live table pipeline.My error is: com.databricks.pipelines.common.errors.deployment.DeploymentException: Failed to launch pipeline cluster 1207-112912-8e84v9h5: Encountered Quota Exhaustion issue in ...
- 2803 Views
- 3 replies
- 1 kudos
