- 1191 Views
- 2 replies
- 1 kudos
Resolved! Are lambda functions considered bad practice?
As the title suggests I have a bunch of lambda functions within my notebooks and I wanted to know if it is considered to be "bad" to have them in there.output_list = json_files.mapPartitions(lambda partition: iter([process_partition(partition)])) \.f...
- 1191 Views
- 2 replies
- 1 kudos
- 1 kudos
Using lambda functions within notebooks is not inherently "bad," but there are some considerations to keep in mind. While this code is functional, chaining multiple lambda functions can reduce readability and debugging capabilities in Databricks note...
- 1 kudos
- 649 Views
- 1 replies
- 0 kudos
Is there a way to analyze/monitor WRITE operations in a Notebook
I have user input as a Notebook, which process data and save it to a global temp view. Now I have my caller notebook to execute the input Notebook with dbutils.notebook API. Since the user can do anything in their notebook, I would like to analyze...
- 649 Views
- 1 replies
- 0 kudos
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Hi @lauraxyz, I think you can use the system table and audit logs to achieve that monitoring: https://docs.databricks.com/en/admin/account-settings/audit-logs.html
- 0 kudos
- 4455 Views
- 1 replies
- 0 kudos
Resolved! not using defined clusters when deploying workflows in development mode by asset bundle
Hi, I'm using databricks asset bundle to deploy workflows.but when i deploy in development mode. the workflows do not use the new clusters, just using existing clusterscan i deploy with the defined new clusters in development mode??
- 4455 Views
- 1 replies
- 0 kudos
- 0 kudos
You could use mode: development and then deploy with --compute-id and specify the ID of your personal compute cluster to replace the existing clusters. Only with mode: development will the compute ID replace existing, or per-task cluster specs.
- 0 kudos
- 1706 Views
- 5 replies
- 0 kudos
Unable to view hive_metastore schemas although I have the same permissions as co-workers who can
Hello! I'm having trouble accessing the schemas of the hive_metastore. I have the same level of permissions as my fellow coworkers who don't have any trouble viewing the schemas. Please I would really appreciate it if you could help me with this beca...
- 1706 Views
- 5 replies
- 0 kudos
- 0 kudos
Where you able to get this issue resolved after looking at the permissions level on your schema and tables?
- 0 kudos
- 2298 Views
- 4 replies
- 0 kudos
UDF java can't access files in Unity Catalog - Operation not permitted
I am using Databricks on Azure.in pyspark I register UDF java functionspark.udf.registerJavaFunction("foo", "com.foo.Foo", T.StringType())Foo tries to load a file, using Files.readAllLines(), located in the Databricks unity catalog .stderr log:Tue J...
- 2298 Views
- 4 replies
- 0 kudos
- 0 kudos
To address the issue of needing to run initialization code that reads file content during the load of a UDF (User Defined Function) in Databricks, you should avoid performing file operations in the constructor due to security restrictions. Instead, y...
- 0 kudos
- 5237 Views
- 7 replies
- 6 kudos
Migrating logic from Airflow DAGs to Databricks Workflow
Hello community,I'm planning to migrate some logics of Airflow DAGs on Databricks Workflow. But, I was facing out to some doubts that I have in order to migrate (to find the respective) the logic of my actual code from DAGs to Workflow.There are two ...
- 5237 Views
- 7 replies
- 6 kudos
- 6 kudos
You can use Asset Bundles https://docs.databricks.com/en/dev-tools/bundles/index.html
- 6 kudos
- 3540 Views
- 12 replies
- 5 kudos
Delta sharing service Issue making requests to Unity System Access tables
Hi all, We have been having an issue as of yesterday which I believe is related to queries against the system.access.table_linage in Unity Catalogs. This issue still persists todayWe get the following error:AnalysisException: [RequestId= ErrorClass=B...
- 3540 Views
- 12 replies
- 5 kudos
- 1743 Views
- 8 replies
- 1 kudos
Databricks single user compute cannot write to storage
I've deployed unrestricted single user compute for each developer in our dev workspace and everything works fine except for writing to storage where the cell will continuously run but seemingly not execute anything. If I switch to an unrestricted sha...
- 1743 Views
- 8 replies
- 1 kudos
- 1 kudos
Adding to @saurabh18cs comments, also check if any instance profile attached to the cluster. What is the difference between the clusters, only access mode?
- 1 kudos
- 1406 Views
- 1 replies
- 0 kudos
Resolved! Cannot create serverless sql warehouse, only classic and pro option available
Hey teamI am using databricks on Azure(East US region) and i have enabled serverless compute in Settings -> Feature Enablement. When i click on create sql workspace, i do not see serverless option.Any setting i am missing ?
- 1406 Views
- 1 replies
- 0 kudos
- 0 kudos
I found the root cause for this issue, In Security and Compliance we had PCI-DSS selected and according to this doc we can not have that instead we can select HIPAA
- 0 kudos
- 2769 Views
- 4 replies
- 2 kudos
Resolved! DLT notebook dynamic declaration
Hi Guys,We have a DLT pipeline that is reading data from landing to raw (csv files into tables) for approximately 80 tables. In our first attempt at this we declared each table separately in a python notebook. One @Dlt table declared per cell. Then w...
- 2769 Views
- 4 replies
- 2 kudos
- 2990 Views
- 2 replies
- 2 kudos
Resolved! DLT support for scala
Will we be able to use scala with dlt?
- 2990 Views
- 2 replies
- 2 kudos
- 1304 Views
- 0 replies
- 1 kudos
Introducing Databricks Ninja Moose - Animated Data Engineering Series
Hi Databricks Community!I've started to work on a fun animated cartoon series where our expert moose and his companion Databricks Junior Squirrel tackle real-world data engineering challenges. Each monthly episode will blend technical knowledge with...
- 1304 Views
- 0 replies
- 1 kudos
- 31257 Views
- 13 replies
- 2 kudos
How can I deploy workflow jobs to another databricks workspace?
I have created a number of workflows in the Databricks UI. I now need to deploy them to a different workspace.How can I do that?Code can be deployed via Git, but the job definitions are stored in the workspace only.
- 31257 Views
- 13 replies
- 2 kudos
- 2 kudos
@itacdonev great option provided, @Dean_Lovelace you can also select the option View JSON on the Workflow and move to the option create, with this code you can use the API https://docs.databricks.com/api/workspace/jobs/create and create the job in th...
- 2 kudos
- 1336 Views
- 2 replies
- 2 kudos
Resolved! "delta-lake" demo fails with"config" notebook not found when running "00-setup"
Hi all,The delta-lake demo used to run fine for us around October 2024. Reinstalling it now, it fails on initialisation.Using runtime version 15.4 on a trial Databricks installation, and executing dbdemos.install('delta-lake', overwrite=True, use_cur...
- 1336 Views
- 2 replies
- 2 kudos
- 2 kudos
Hi @RoelofvS , I was able to replicate the issue and reached out to the team that maintains dbdemos, they will get this addressed. Until that is addressed, you can try manually creating that `config` notebook as follows: #Note: we do not recommend to...
- 2 kudos
- 1735 Views
- 2 replies
- 1 kudos
Resolved! Explode function to flatten the JSON
I've the DDL as below. Create or replace table test ( prices ARRAY<STRUCT<Ord:STRING:,Vndr:STRING,Prc:STRING>> ) using delta location "path" Now I want to flatten the JSON and I've tried as below but it's throwing an error, "[UNRESOLVED.COLUMN.WITH_...
- 1735 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @David_Billa ,You can use following from_json function in spark which can convert struct into individual column. Refer this link https://spark.apache.org/docs/3.4.0/api/python/reference/pyspark.sql/api/pyspark.sql.functions.from_json.html.Also, yo...
- 1 kudos
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