- 422 Views
- 3 replies
- 3 kudos
Delta Live Table automatic table removal and schema update
Hello, I made a delta live table workflow that created 3 streaming tables in unity catalog. I then removed the source code for the 3rd table from the workflow and reran. After about a week, the 3rd streaming table is no longer available in unity cata...
- 422 Views
- 3 replies
- 3 kudos
- 3 kudos
This makes sense @raphaelblg! Just to confirm my understanding, is the following statement true:If I remove the source code for a unity catalog DLT streaming table from a DLT pipeline and wait 7 days, that table will be dropped from unity catalog, an...
- 3 kudos
- 227 Views
- 2 replies
- 0 kudos
Returing and reusing the identity value
Hello I have a table that has a column defined as an identity (BIGINT GENERATED ALWAYS AS IDENTITY)I will be inserting rows into this table in parallelHow can I get the identity and use that within a pipelineParallel is relevant as there will be mult...
- 227 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @dpc ,What you're trying to achieve does not make sense in the context of identity columns. Look at below entry from documentation. So, the answer is - if you want to have concurrent transaction, don't use identity columns Declaring an identity co...
- 0 kudos
- 558 Views
- 5 replies
- 5 kudos
Temporary streaming tables (CDC)
I am currently using the `apply_changes` feature. I saw for the regular decorator `dlt.table` you can create temporary tables. I do not see the option you could use this feature with `dlt.create_streaming_table(`, in the sql version it looks it is su...
- 558 Views
- 5 replies
- 5 kudos
- 5 kudos
Hi @mbaas, Thank you for reaching out to our community! We're here to help you. To ensure we provide you with the best support, could you please take a moment to review the response and choose the one that best answers your question? Your feedback no...
- 5 kudos
- 563 Views
- 3 replies
- 1 kudos
Resolved! Delete folder using Databricks CLI
Hello,I am trying to delete a folder and its content using databricks cli, but I'm getting the following error:databricks workspace delete /Workspace/Users/XXX/XXX --profile DEFAULT --recursive trueError: expected to have the absolute path of the not...
- 563 Views
- 3 replies
- 1 kudos
- 8571 Views
- 6 replies
- 6 kudos
Resolved! Redirect error in access to web app in Azure Databricks with private front endpoint
I have created a workspace with private endpoint in Azure following this guide:https://learn.microsoft.com/en-us/azure/databricks/administration-guide/cloud-configurations/azure/private-linkOnce I have created the private link of type browser_authent...
- 8571 Views
- 6 replies
- 6 kudos
- 6 kudos
You don't need a CNAME record.Go to your private link resource in Azure and click on Settings > DNS Configuration. Make sure you have created private link A records for all the FQDNs listed under 'Custom DNS records'. You have most likely missed one ...
- 6 kudos
- 508 Views
- 2 replies
- 3 kudos
Resolved! Databricks DLT with Hive Metastore and ADLS Access Issues
We are currently working on Databricks DLT tables to transform data from bronze to silver. we are specifically instructed us not to use mount paths for accessing data from ADLS Gen 2. To comply, I configured storage credentials and created an externa...
- 508 Views
- 2 replies
- 3 kudos
- 3 kudos
Hi @yvishal519 ,Since you're using hive metastore you have no other option than mount points. Storage credentials and external locations are only supported in Unity Catalog
- 3 kudos
- 363 Views
- 3 replies
- 3 kudos
Unavailable system schemas
When I list the available schemas I get the following:{"schemas":[{"schema":"storage","state":"AVAILABLE"},{"schema":"operational_data","state":"UNAVAILABLE"},{"schema":"access","state":"AVAILABLE"},{"schema":"billing","state":"ENABLE_COMPLETED"},{"s...
- 363 Views
- 3 replies
- 3 kudos
- 3 kudos
I have the same issue for the compute schema. Workspace is UC enabled and I'm account admin.
- 3 kudos
- 246 Views
- 1 replies
- 0 kudos
Auto-tuning capability available for external tables?
If I am using Databricks Runtime 11.3 and above to create managed Delta tables cataloged in Unity Catalog (Databricks’ data catalog), I don’t need to worry about optimizing the underlying file sizes or configuring a target file size for my Delta tabl...
- 246 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @Amit_Dass_Chmp ,Yep, according to documentation. As of second question, such capability will be available in the future. If you are using Databricks Runtime 11.3 and above to create managed Delta tables cataloged in Unity Catalog (Databricks’ dat...
- 0 kudos
- 340 Views
- 3 replies
- 4 kudos
Resolved! Approach to monthly data snapshots
HelloI'm building a datawarehouse with all the usual facts and dimensionsIt will flush (truncate) and rebuild on a monthly basisUsers have the need to not only view the data now but also view it historically i.e. what it was a point in timeMy initial...
- 340 Views
- 3 replies
- 4 kudos
- 511 Views
- 4 replies
- 3 kudos
Resolved! getting error while accessing dbfs from databricks community account and couldnt upload any files
Hi, I have enabled dbfs in my databricks community account and started the cluster. while accessing dbfs its throwing an error.
- 511 Views
- 4 replies
- 3 kudos
- 3 kudos
Hi @Kaniz_Fatma I am no longer facing this issue, Thanks to the team for fixing it !
- 3 kudos
- 269 Views
- 2 replies
- 0 kudos
DatabricksSession and SparkConf
Hi,I want to initialize a Spark session using `DatabricksSession`. However, it seems not possible to call `.config()` and pass it a `SparkConf` instance. The following works:# Initialize the configuration for the Spark session confSettings = [ ("...
- 269 Views
- 2 replies
- 0 kudos
- 0 kudos
In almost all cases you don't need to create a new spark session, as Databricks will do it for you automatically.If it's only about spark configurations, there are multiple ways to set it:Cluster settingsspark.conf.set
- 0 kudos
- 4738 Views
- 4 replies
- 5 kudos
Resolved! CSV import error
Upload ErrorError occurred when processing file tips1.csv: [object Object]. I've been trying to import a csv file from my local machine to the databricks. The above mentioned error couldn't be resolved. Anyone pls help me in this regard.
- 4738 Views
- 4 replies
- 5 kudos
- 5 kudos
@Kaniz_Fatma - this is now fixed. Thank you so much for your prompt action. Appreciate it.
- 5 kudos
- 406 Views
- 4 replies
- 2 kudos
Issues reading json files with databricks vs oss pyspark
Hi Everyone, I'm currently developing an application in which I read json files with nested structure. I developed my code locally on my laptop using the opensource version of pyspark (3.5.1) using a similar code to this:sample_schema:schema = Struct...
- 406 Views
- 4 replies
- 2 kudos
- 2 kudos
Hi @aalanis, Hi, Thank you for reaching out to our community! We're here to help you. To ensure we provide you with the best support, could you please take a moment to review the response and choose the one that best answers your question? Your feedb...
- 2 kudos
- 219 Views
- 1 replies
- 0 kudos
Error 301 Moved Permanently in cells of plotting
Hi, I created a workbook for academic purposes and had completed it... from one moment to the next all the plot cells of charts (and only those) started returning the following error and I really don't know how to solve it by today.Failed to store th...
- 219 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @stefano0929, This has been fixed now. Could you please confirm?
- 0 kudos
- 189 Views
- 2 replies
- 0 kudos
Replace one tag in a Jason file in the data bricks table .
There is a column (src_json) in emp_table . I need to replace (ages to age )in each json in the src_json column in emp_table.Can you pls suggest the best way to do it .
- 189 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @Bhabs, Thank you for reaching out to our community! We're here to help you. To ensure we provide you with the best support, could you please take a moment to review the response and choose the one that best answers your question? Your feedback no...
- 0 kudos