- 1228 Views
- 3 replies
- 3 kudos
Resolved! Permission Denied when Creating External Tables Using Workspace Default Credential
I’m building out schemas, volumes, and external Delta tables in Unity Catalog via Terraform. The schemas and volumes are created successfully, but all external tables are failing.The error message from Terraform doesn't highlight what the issue is bu...
- 1228 Views
- 3 replies
- 3 kudos
- 3 kudos
Feature or bug, I discovered the same. I couldn't create tables with the default credential. To test, I assigned the default credential and a custom credential the same access rights to the storage container that is the target of the external locatio...
- 3 kudos
- 121 Views
- 1 replies
- 1 kudos
Resolved! AttributeError: module 'numpy' has no attribute 'typing'
We started experiencing failures in several Databricks jobs without any changes on our side. The error occurs during Python job execution and seems related to package dependencies.The job error:Run failed with error message Cannot read the python fil...
- 121 Views
- 1 replies
- 1 kudos
- 1 kudos
The problem was numexpr lib version, 2.14.0, I needed to pin 2.13.1
- 1 kudos
- 153 Views
- 2 replies
- 1 kudos
Resolved! Data profiling monitoring with foreign catalog
Hi team,I’m currently working with Azure Databricks and have created a foreign catalog for my source database in Azure SQL. I can successfully run SELECT statements from Databricks to the Azure SQL database.However, I would like to set up data profil...
- 153 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @sta_gas ,Since data quality monitoring is in beta I'm quite sure they don't support foreign tables as of now (but they forgot to mentioned it in docs).But more important question if they ever will be supported. For me data quality monitoring appl...
- 1 kudos
- 186 Views
- 2 replies
- 1 kudos
Wheel permissions issue
I get a : org.apache.spark.SparkSecurityException: [INSUFFICIENT_PERMISSIONS] Insufficient privileges: User does not have permission MODIFY,SELECT on any file. SQLSTATE: 42501 at com.databricks.sql.acl.Unauthorized.throwInsufficientPermissionsError(P...
- 186 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @adrianhernandez , The permissions error indicates you need to have the privileges for "any file". To resolve this, Can you try by adding the corresponding permissions and see if it works: %sql GRANT SELECT ON ANY FILE TO `username` %sql GRANT MO...
- 1 kudos
- 191 Views
- 5 replies
- 8 kudos
Stop Cache in free edition
Hello,I am using databricks free edition, is there a way to turn off IO caching.I am trying to learn optimization and cant see any difference in query run time with caching enabled.
- 191 Views
- 5 replies
- 8 kudos
- 8 kudos
Hi @Hritik_Moon ,I guess you cannot. To disable disk cache you need to have ability to run following command:spark.conf.set("spark.databricks.io.cache.enabled", "[true | false]")But serverless compute does not support setting most Spark properties fo...
- 8 kudos
- 2071 Views
- 4 replies
- 2 kudos
Resolved! Executing Bash Scripts or Binaries Directly in Databricks Jobs on Single Node Cluster
Hi,Is it possible to directly execute a Bash script or a binary executable from the operating system of a Databricks job compute node using a single node cluster?I’m using databricks asset bundels for job initialization and execution. When the job s...
- 2071 Views
- 4 replies
- 2 kudos
- 2 kudos
Hello @jorperort , I did some research internally and have some tips/suggestions for you to consider: Based on the research and available documentation, it is not possible to directly execute a Bash script or binary executable from the operating sy...
- 2 kudos
- 3175 Views
- 5 replies
- 0 kudos
Enabling enableChangeDataFeed on Streaming Table created in DLT
Hello, Can I enable Change Data Feed on Streaming Tables? How should I do this? I couldn't find this in the existing documentation https://learn.microsoft.com/en-us/azure/databricks/delta/delta-change-data-feed .
- 3175 Views
- 5 replies
- 0 kudos
- 0 kudos
Hi @Vsleg i think you cannot enable cdf like this for streaming tables. it is not natively supported for DLT streaming tables , please have a look here = Propagating Deletes: Managing Data Removal using D... - Databricks Community - 90978
- 0 kudos
- 201 Views
- 3 replies
- 1 kudos
Unable to configure clustering on DLT tables
Hi TeamI have a DLT pipeline with `cluster_by` property configured for all my tables. The code looks something like below:@Dlt.table( name="flows", cluster_by=["from"] ) def flows(): <LOGIC>It was all working fine and in couple of days, the queries w...
- 201 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi @Chris_N , You have mentioned - "I couldn't find any cluster properties configured." If they existed and were changed, you can use the delta history command to check if someone changed on the clustering information. It is possible there were ch...
- 1 kudos
- 208 Views
- 2 replies
- 0 kudos
Unable to Create Secret Scope in Databricks – “Fetch request failed due to expired user session”
I’m trying to create an Azure Key Vault-backed Secret Scope in Databricks, but when I click Create, I get this error:Fetch request failed due to expired user sessionI’ve already verified my login, permissions. I also tried refreshing and re-signing i...
- 208 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @SuMiT1 are you using any iac tool like terraform etc. or you want to try out manually using your own identity?
- 0 kudos
- 121 Views
- 1 replies
- 1 kudos
Best approach for writing/updating delta tables from python?
Hi,We are migrating a local dash app to the Databricks infrastructure (using databricks apps and our delta lake).The local app does the following (among others):- takes Excel files form the end-user- read in-memory and transforms to pandas dataframe-...
- 121 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @georgemichael40 My suggestion wud be to try using MERGE INTO for delta tables which works with connector then using delete/insert statements. This will also keep your code in SQL as you wanted. your tables are not large so this shud be sufficient...
- 1 kudos
- 76 Views
- 1 replies
- 2 kudos
Reading snappy.parquet
I stored a dataframe as delta in the catalog. It created multiple folders with snappy.parquet files. Is there a way to read these snappy.parquet files.it reads with pandas but with spark it gives error "incompatible format"
- 76 Views
- 1 replies
- 2 kudos
- 2 kudos
Hello good day @Hritik_Moon That incompatible format is expected as when you try to read in parquet because of presence of delta_log created with delta format which follows acid principals its like AnalysisException.recommended would be read in delta...
- 2 kudos
- 1281 Views
- 2 replies
- 0 kudos
Salesforce Bulk API 2.0 not getting all rows from large table
Has anyone run into an incomplete data extraction issue with the Salesforce Bulk API 2.0 where very large source object tables with more than 260k rows (s/b approx 13M) - result in only extracting approx 250k on attempt?
- 1281 Views
- 2 replies
- 0 kudos
- 0 kudos
@AlanDanque I am working on a similar use case and will share screen shots shortlyBut to reach the root cause can you share the below detailsChecks at SalesforceDescriptionHeader used?Was Sforce-Enable-PKChunking: chunkSize=250000 explicitly included...
- 0 kudos
- 125 Views
- 1 replies
- 1 kudos
Conversational Agent App integration with genie in Databricks
Hi,I have recently explore the feature of conversational agent app from marketplace integration with Genie Space.The connection setup went well but I could find sync issue between the app and genie space. Even after multiple deployment I couldn't see...
- 125 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Nidhig,This isn’t expected behavior,it usually happens when the app's service principal lacks permissions to access the SQL warehouse, Genie Space, or underlying Unity Catalog tables.Try these fixes:--> SQL Warehouse: Go to Compute -> SQL Warehou...
- 1 kudos
- 428 Views
- 4 replies
- 4 kudos
Resolved! Node type not available in Central India (Student Subscription)
Hi Community,I have deployed an Azure Databricks workspace in the Central India region using a student subscription. While trying to create a compute resource, I encountered an error stating that the selected node type is not available in Central Ind...
- 428 Views
- 4 replies
- 4 kudos
- 4 kudos
@Abrarali8708 As discussed can you trymanaging the Azure Policy definition:Locate the policy definition ID /providers/Microsoft.Authorization/policyDefinitions/b86dabb9-b578-4d7b-b842-3b45e95769a1.Modify the parameter listOfAllowedLocations to inclu...
- 4 kudos
- 776 Views
- 5 replies
- 3 kudos
how to process a streaming lakeflow declarative pipeline in batches
Hi, I've got a problem and I have run out of ideas as to what else I can try. Maybe you can help? I've got a delta table with hundreds millions of records on which I have to perform relatively expensive operations. I'd like to be able to process some...
- 776 Views
- 5 replies
- 3 kudos
- 3 kudos
Hi @Michał , One detail/feature to consider when working with Declarative Pipelines is that they manage and auto-tune configuration aspects, including rate limiting (maxBytesPerTrigger or maxFilesPerTrigger). Perhaps that's why you could not see this...
- 3 kudos
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