- 3784 Views
- 6 replies
- 1 kudos
Materialized Views Without DLT?
I'm curious, is DLT *required* to use Materialized Views in Databricks? Is it not possible to create and refresh a Materialized view via a standard Databricks Workflow?
- 3784 Views
- 6 replies
- 1 kudos
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Hi @ChristianRRL ,When creating a materialized view in Databricks, the data is stored in DBFS, cloud storage, or Unity Catalog volume. You can still create a materialized view by overwriting the same table each time, instead of using Append, Update, ...
- 1 kudos
- 3158 Views
- 4 replies
- 1 kudos
Purpose of DLT Table table_properties > quality:medallion
Hi there, silly question here but can anyone help me understand what practical purpose does labelling the table_properties with "quality":"<specific_medallion>"? For example: @Dlt.table( comment="Bronze live streaming table for Test data", name="...
- 3158 Views
- 4 replies
- 1 kudos
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I'm with the same doubt @ChristianRRL, did you figured out something related to it?My doubt is to check if it's possible to apply any kind of access control based on this property.
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- 1872 Views
- 6 replies
- 3 kudos
Resolved! Plotly Express not rendering in Firefox but fine in Safari
Using a basic example of plotly express i see no output in firefox but is fine in Safari. Any ideas why this may occur? import plotly.express as px import pandas as pd # Create a sample dataframe df = pd.DataFrame({ 'x': range(10), 'y': [2, 3, 5, 7...
- 1872 Views
- 6 replies
- 3 kudos
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UPDATE: I reached out further to Databricks support and they have since deployed a fix. Works fine for me now!
- 3 kudos
- 5324 Views
- 8 replies
- 3 kudos
Unity catalog enabled workspace -Is there any way to disable workflow/job creation for certain users
Currently in unity catalog enabled workspace users with "Workspace access" can create workflows/jobs, there is no access control available to restrict users from creating jobs/workflows.Use case: In production there is no need for users, data enginee...
- 5324 Views
- 8 replies
- 3 kudos
- 3 kudos
@Lakshay Databricks offers a robust platform with a variety of features, including data ingestion, engineering, science, dashboards, and applications. However, I believe that some features, such as workflow/job creation, alerts, dashboards, and Genie...
- 3 kudos
- 2094 Views
- 3 replies
- 0 kudos
String to date conversion errors
Hi,I am getting data from CDC on SQL Server using Informatica which is writing parquet files to ADLS. I read the parquet files using DLT and end up with the date data as a string such as this'20240603164746563' I couldn't get this to convert using m...
- 2094 Views
- 3 replies
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Checking on my current code, this is what I am using, which works for me because we don't use daylight savings time. from_utc_timestamp(date_time_utc, 'UTC-7') as date_time_local
- 0 kudos
- 15860 Views
- 5 replies
- 0 kudos
Insufficient privileges:User does not have permission SELECT on any file
Hello,after switching to "shared cluster" usage a python job is failing with error message: Py4JJavaError: An error occurred while calling o877.load. : org.apache.spark.SparkSecurityException: [INSUFFICIENT_PERMISSIONS] Insufficient privileges: User...
- 15860 Views
- 5 replies
- 0 kudos
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Hi @GeKo The checkpoint directory, is that set on cluster level or how do we set that ? Can you please help me with this ?
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- 1202 Views
- 1 replies
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Databricks UC Data Lineage Official Limitations
Hi all.I have a huge data migration project using medallion architecture, UC, notebooks and workflows . One of the relevant requirements we have is to capture all data dependencies (upstreams and downstreams) using data lineage. I've followed all re...
- 1202 Views
- 1 replies
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Hello @RobsonNLPT , Yes SQL CTE are supported by the data lineage service. You can track table that were created using CTEs. Here is an example that demonstrate the feature. CREATE TABLE IF NOT EXISTS mpelletier.dbdemos.menu ( recipe_id INT, ...
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- 836 Views
- 3 replies
- 1 kudos
Resolved! Ingesting and Transforming NetCDF Data in Delta Table on Databricks Cluster
Hi,I need to ingest and transform historical climate data into a Delta table. The data is stored in .nc format (NetCDF). To work with this format, specific C libraries for Python are required, along with particular versions of Python libraries (e.g.,...
- 836 Views
- 3 replies
- 1 kudos
- 1037 Views
- 5 replies
- 0 kudos
Service Principal Access to Users Directory in Databricks - Creating Git Folders
I am trying to automate the creation of git folders in user workspace directories triggered by GitHub feature branch creation. When developers create feature branches in GitHub, we want a service principal to automatically create corresponding git fo...
- 1037 Views
- 5 replies
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Hi @Brianhourigan, Can you please DIM your suggestions? I can add it to our internal AHA idea.
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- 1384 Views
- 5 replies
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Restore deleted databricks jobs and job runs
Hi All,Is there a way to restore deleted databricks jobs?Thank you.
- 1384 Views
- 5 replies
- 0 kudos
- 0 kudos
Hi @iptkrisna ,Currently, there is no option to recover deleted items. In architectures, it not necessary to control or manage the final code available in the system. Instead, the focus should be controlling and managing how code and jobs are deploye...
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- 1438 Views
- 1 replies
- 1 kudos
Resolved! Unity Catalog : RDD Issue
In our existing notebooks, the scripts are reliant on RDDs. However, with the upgrade to Unity Catalog, RDDs will no longer be supported. We need to explore alternative approaches or tools to replace the use of RDDs. Could you suggest the best practi...
- 1438 Views
- 1 replies
- 1 kudos
- 1 kudos
To transition from using RDDs (Resilient Distributed Datasets) to alternative approaches supported by Unity Catalog, you can follow these best practices and migration strategies: Use DataFrame API: The DataFrame API is the recommended alternative to...
- 1 kudos
- 1026 Views
- 7 replies
- 0 kudos
Resolved! Tutorial docs for running a job using serverless?
I'm exploring whether serverless (https://docs.databricks.com/en/jobs/run-serverless-jobs.html#create-a-job-using-serverless-compute) could be useful for our use case. I'd like to see an example of using serverless via the API. The docs say "To learn...
- 1026 Views
- 7 replies
- 0 kudos
- 905 Views
- 6 replies
- 0 kudos
preloaded_docker_images: how do they work?
At my org, when we start a databricks cluster, it oftens takes awhile to become available (due to (1) instance provisioning, (2) library loading, and (3) init script execution). I'm exploring whether an instance pool could be a viable strategy for im...
- 905 Views
- 6 replies
- 0 kudos
- 486 Views
- 1 replies
- 1 kudos
Resolved! Is there a cluster option for dashboards?
Hi everyone,I do not want to use 4 DBU/h XS warehouse since I have very tiny data on the new startup. I want to create a minimal cluster and run it as the underlying SQL engine for my dashboard.Thanks.
- 486 Views
- 1 replies
- 1 kudos
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Unfortunately no, as dashboards are part of the SQL service on the platform they are designed to work with SQL warehouses only, you can create Notebook dashboards that will be able to work with regular clusters but functionalities will be limited in ...
- 1 kudos
- 841 Views
- 5 replies
- 1 kudos
Resolved! Databricks workflow with sequenced tasks
I have a continuous workflow. It is continuous because I would like it to run every minute and if it has stuff to do the first task will take several minutes. As I understand, continuous workflows won't requeue while a job is currently running, where...
- 841 Views
- 5 replies
- 1 kudos
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Hi @h2p5cq8, No problem! and you can have the queue option disabled to stop it. Go to the Advanced settings in the Job details side panel and toggle off the Queue option to prevent jobs from being queued
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