- 11615 Views
- 2 replies
- 3 kudos
Databricks Auto-Loader vs. Delta Live Tables
What is the difference between Databricks Auto-Loader and Delta Live Tables? Both seem to manage ETL for you but I'm confused on where to use one vs. the other.
- 11615 Views
- 2 replies
- 3 kudos
- 3 kudos
You say "...__would__ be a piece..." and "...DLT __would__ pick up...".Is DLT built upon AL?
- 3 kudos
- 3160 Views
- 1 replies
- 0 kudos
Resolved! Error java.lang.NullPointerException using Autoloader
Hi!I am pulling data from a Blob storage to Databrick using Autoloader. This process is working well for almost 10 resources, but for a specific one I am getting this error java.lang.NullPointerException.Looks like this issue in when I connect to th...
- 3160 Views
- 1 replies
- 0 kudos
- 0 kudos
@Maxi1693 - The value for the schemaEvolutionMode should be a string. could you please try changing the below from .option("cloudFiles.schemaEvolutionMode", None) to .option("cloudFiles.schemaEvolutionMode", "none") and let us know. Refe...
- 0 kudos
- 2894 Views
- 5 replies
- 1 kudos
Logs not coming up in the UI - while being written to DBFS
I have a few spark-submit jobs that are being run via Databricks workflows. I have configured logging in DBFS and specified a location in my GCS bucket.The logs are present in that GCS bucket for the latest run but whenever I try to view them from th...
- 2894 Views
- 5 replies
- 1 kudos
- 1 kudos
Yes, I meant to set it to None. Is the issue specific to any particular cluster? Or do you see the issue with all the clusters in your workspace?
- 1 kudos
- 4579 Views
- 2 replies
- 1 kudos
Error Running Delta Live Pipeline.
Hi Guys, I am new to the Delta pipeline. I have created a pipeline and now when i try to run the pipeline i get the error message "PERMISSION_DENIED: You are not authorized to create clusters. Please contact your administrator" even though I can crea...
- 4579 Views
- 2 replies
- 1 kudos
- 1 kudos
Thank you for responding @Palash01 . thanks for giving me the direction so to get around it i had to get permission to "unrestricted cluster creation".
- 1 kudos
- 7697 Views
- 5 replies
- 3 kudos
How to add a column to a new table containing the original source filenames in DataBricks.
If this isn't the right spot to post this, please move it or refer me to the right area.I recently learned about the "_metadata.file_name". It's not quite what I need.I'm creating a new table in DataBricks and want to add a USR_File_Name column cont...
- 7697 Views
- 5 replies
- 3 kudos
- 1063 Views
- 1 replies
- 0 kudos
Cluster types pricing
Hy guys,How can I get the pricing of cluster types (standard_D*, standard_E*, standart_F*, etc.) ?Im doing a study to decrease the price of my actual cluster.Have any idea ?Thank you, thank you
- 1063 Views
- 1 replies
- 0 kudos
- 0 kudos
Hey, you can use the pricing calculator here: https://www.databricks.com/product/pricing/product-pricing/instance-types
- 0 kudos
- 8244 Views
- 1 replies
- 0 kudos
Resolved! Move a folder from Workspace to DBFS
So, I didn't quite set up my model training output directory correctly, and it saved all my model files to the workspace in the git repo I was working in. I am trying to move these files to DBFS, but when I try using dbutils.fs.mv, I get this error: ...
- 8244 Views
- 1 replies
- 0 kudos
- 0 kudos
Figured it out, just had to use the !cp command, here is what I did, worked perfectly.!cp -r /Workspace/Repos/$RESTOFPATH /dbfs/folder and it put the entire folder i was trying to move, into that dbfs folder.
- 0 kudos
- 4198 Views
- 4 replies
- 1 kudos
FiscalYear Start Period Is not Correct
Hi, I'm trying to create a calendar dimension including a fiscal year with a fiscal start of April 1. I'm using the fiscalyear library and am setting the start to month 4 but it insists on setting April to month 7.runtime 12.1My code snipet is:start_...
- 4198 Views
- 4 replies
- 1 kudos
- 1 kudos
import fiscalyear import datetime def get_fiscal_date(year,month,day): fiscalyear.setup_fiscal_calendar(start_month=4) v_fiscal_month=fiscalyear.FiscalDateTime(year, month, day).fiscal_month #To get the Fiscal Month v_fiscal_quarter=fiscalyea...
- 1 kudos
- 2022 Views
- 1 replies
- 1 kudos
Default delta log retention interval is different than in documentation?
It notes in the documentation here that the default delta log retention interval is 30 days - however when I create checkpoints in the delta log to trigger the cleanup - historical records from 30 days aren't removed; i.e. current day checkpoint is a...
- 2022 Views
- 1 replies
- 1 kudos
- 1 kudos
you need to set SET TBLPROPERTIES ('delta.checkpointRetentionDuration' = '30 days',)
- 1 kudos
- 11353 Views
- 4 replies
- 4 kudos
Resolved! Insert or merge into a table with GENERATED IDENTITY
Hi,When I create an identity column using the GENERATED ALWAYS AS IDENTITY statement and I try to INSERT or MERGE data into that table I keep getting the following error message:Cannot write to 'table', not enough data columns; target table has x col...
- 11353 Views
- 4 replies
- 4 kudos
- 4 kudos
You can run the INSERT by passing the subset of columns you want to provide values for... for example your insert statement would be something like:INSERT INTO target_table_with_identity_col(<list-of-cols-names-without-the-identity-column>SELECT(<lis...
- 4 kudos
- 3032 Views
- 2 replies
- 0 kudos
Structured Streaming Auto Loader UnknownFieldsException and Workflow Retries
Hi. I am using structured streaming and auto loader to read json files, and it is automated by Workflow. I am having difficulties with the job failing as schema changes are detected, but not retrying. Hopefully someone can point me in the right dir...
- 3032 Views
- 2 replies
- 0 kudos
- 0 kudos
Another point I have realised, is that the task and the parent notebook (which then calls the child notebook that runs the auto loader part) does not fail if the schema-changed failure occurs during the auto loader process. It's the child notebook a...
- 0 kudos
- 37652 Views
- 3 replies
- 3 kudos
Copilot Databricks integration
Given Copilot has now been released as a paid for product. Do we have a timeline when it will be integrated into Databricks?Our team are using VScode alot for Copilot and we think it would be super awesome to have it on our Databricks environment. Ou...
- 37652 Views
- 3 replies
- 3 kudos
- 3 kudos
@Vartika no josephk didn't answer Aidan's question. It's about comparing copilot with databricks assistant and can copilot be used in databricks workspace?
- 3 kudos
- 17147 Views
- 12 replies
- 9 kudos
PyPI library sometimes doesn't install during workflow execution
I have a workflow that is running upon a job cluster and contains a task that requires prophet library from PyPI:{ "task_key": "my_task", "depends_on": [ { "task_key": "<...>...
- 17147 Views
- 12 replies
- 9 kudos
- 9 kudos
Hey @Eugene Bikkinin​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feed...
- 9 kudos
- 2342 Views
- 1 replies
- 0 kudos
How to add a Workflow File Arrival trigger on a file in a Unity Catalog Volume in Azure Databricks
I have a UC volume wil XLSX files, and would like to run a workflow when a new file arrives in the Volume.I was thinking of a workflow file arrival trigger.But that does not work when I add the physical ADLS location of the root folder:External locat...
- 2342 Views
- 1 replies
- 0 kudos
- 0 kudos
Worked it out with Microsoft.-> only works with external volumes, not managed.https://learn.microsoft.com/en-us/azure/databricks/workflows/jobs/file-arrival-triggers
- 0 kudos
- 2294 Views
- 2 replies
- 0 kudos
Autoloader, toTable
"In autoloader there is the option ".toTable(catalog.volume.table_name)", I have an autoloder script that reads all the files from a source volume in unity catalog, inside the source I have two different files with two different schemas.I want to sen...
- 2294 Views
- 2 replies
- 0 kudos
- 0 kudos
Hey @ShlomoSQM, looks like @shan_chandra suggested a feasible solution, just to add a little more context this is how you can achieve the same if you have a column that can help you identify what is type1 and type 2file_type1_stream = readStream.opti...
- 0 kudos
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