- 1262 Views
- 3 replies
- 1 kudos
External Table refresh
Hi,I have a blob storage area in Azure where json files are being created. I can create an external table on the storage blob container, but when new files are added I don't see extra rows to query the data. Is there a better approach to accessing th...
- 1262 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi @turagittech,The above error indicates that your table seems to be in DELTA format. Please check the table creation statement, if the table format is JSON or DELTA.PS: By default, if you are not specifying any format while creating the table on to...
- 1 kudos
- 838 Views
- 2 replies
- 0 kudos
Resolved! DLT pipeline task with full refresh once in a while
Hi all, I'm using Databricks workflow with some dlt pipeline tasks. These tasks requires a full refresh at some times due to schema changes in the source. I've been doing the full refresh manually or set the full refresh option in the job settings, t...
- 838 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi,Did you check a possibility to use if/else task? You could define some scriteria and pass it from a notebok that will check if it's time for full refresh or just resfres.
- 0 kudos
- 1099 Views
- 4 replies
- 0 kudos
Delta Live Table SCD2 performance issue
Hi Community,I am working on ingestion pipelines that take data from Parquet files (200 MB per day) and integrate them into my Lakehouse. This data is used to create an SCD Type 2 using apply_changes, with the row ID as the key and the file date as t...
- 1099 Views
- 4 replies
- 0 kudos
- 0 kudos
hi @scorpusfx1 What kind of source data do you have? Are these parquet files daily full snapshots of source tables? If so, you should use apply_changes_from_snapshot, which is exactly built for this use case. https://docs.databricks.com/aws/en/dlt/py...
- 0 kudos
- 4388 Views
- 4 replies
- 1 kudos
Connection reset by peer logging when importing custom package
Hi! I'm trying to import a custom package I published to Azure Artifacts, but I keep seeing the INFO logging below, which I don't want to display. The package was installed correctly on the cluster, and it imports successfully, but the log still appe...
- 4388 Views
- 4 replies
- 1 kudos
- 1 kudos
What solved this problem for me is to remove the root logger configuration from the logging config and create another one within the loggers section. See below.{ 'version': 1, 'disable_existing_loggers': False, 'formatters': { 'simple...
- 1 kudos
- 2688 Views
- 0 replies
- 0 kudos
Ingest files from GCS with Auto Loader in DLT pipeline running on AWS
I have some DLT pipelines working fine ingesting files from S3. Now I'm trying to build a pipeline to ingest files from GCS using Auto Loader. I'm running Databricks on AWS.The code I have:import dlt import json from pyspark.sql.functions import col ...
- 2688 Views
- 0 replies
- 0 kudos
- 977 Views
- 5 replies
- 1 kudos
SQL is not enabled
Hi All,I have registered on Databricks successfully. However, SQL is not enabled.Please help me how to activate SQL.Thank you very much,
- 977 Views
- 5 replies
- 1 kudos
- 17938 Views
- 3 replies
- 4 kudos
What is the difference between OPTIMIZE and Auto Optimize?
I see that Delta Lake has an OPTIMIZE command and also table properties for Auto Optimize. What are the differences between these and when should I use one over the other?
- 17938 Views
- 3 replies
- 4 kudos
- 4 kudos
Is this still valid answer in 2025 ? https://docs.databricks.com/aws/en/delta/tune-file-size#auto-compaction-for-delta-lake-on-databricks
- 4 kudos
- 2442 Views
- 0 replies
- 0 kudos
query on Databricks Arc :ARC will not work on 13.x or greater runtime
I have a query on Databricks Arc , is this statement true - Databricks Runtime Requirements for implementing Arc:ARC requires Databricks ML Runtime 12.2LTS. ARC will not work on 13.x or greater runtime
- 2442 Views
- 0 replies
- 0 kudos
- 1334 Views
- 2 replies
- 0 kudos
Resolved! Fatctors deciding to choose between zorder, partitioning and liquid clustering
What are the factors on which we should choose the optimization approach
- 1334 Views
- 2 replies
- 0 kudos
- 0 kudos
I have built a decision tree on how to think about it https://www.canadiandataguy.com/p/optimizing-delta-lake-tables-liquid?triedRedirect=true
- 0 kudos
- 9734 Views
- 2 replies
- 1 kudos
Resolved! Liquid clustering vs partitioning
Hi,Is liquid clustering a replacement to partitioning?should we use still partitioning when we use liquid clustering?Can we use liquid clustering for all cases and ignore partitioning?
- 9734 Views
- 2 replies
- 1 kudos
- 1 kudos
I have built a decision tree on how to think about it https://www.canadiandataguy.com/p/optimizing-delta-lake-tables-liquid?triedRedirect=true
- 1 kudos
- 1623 Views
- 4 replies
- 2 kudos
Resolved! Databricks File Trigger Limit
For Databricks File Trigger below limitation is mentioned.A storage location configured for a file arrival trigger can contain only up to 10,000 files. Locations with more files cannot be monitored for new file arrivals. If the configured storage loc...
- 1623 Views
- 4 replies
- 2 kudos
- 2 kudos
Your approach to managing the number of BLOBs in your Azure BLOB storage by moving older files to an archive directory is reasonable and can help ensure you do not exceed the 10,000 file limit in the monitored directories. This method will help keep ...
- 2 kudos
- 14076 Views
- 8 replies
- 6 kudos
Resolved! Making a connection to the tables in Dynamics app through the dataverse TDS endpoint
I wish to do some analysis on tables that are stored in dataverse in databricks. I know that PowerBi uses its Dataverse connector to fetch the data using a Dataverse's TDS endpoint. The tables that we import in PowerBi using this connector is nearly ...
- 14076 Views
- 8 replies
- 6 kudos
- 6 kudos
Did you manage to connect to dataverse from Databricks ?I am trying to do the same but no luck.,
- 6 kudos
- 5631 Views
- 6 replies
- 3 kudos
Best practice on how to create a configuration yaml files for each workspace environment based?
Hi Community,My team and I are working on refactoring our DAB repository, and we’re considering creating a configuration folder based on our environments—Dev, Staging, and Production workspaces.What would be a common and best practice for structuring...
- 5631 Views
- 6 replies
- 3 kudos
- 3 kudos
Hi @jeremy98 and all, I agree with @saurabh18cs . Having configuration files for each deployment target is a very convenient and manageable solution. Since I couldn't find a plain example showing the project structure, I created one here. https://git...
- 3 kudos
- 1304 Views
- 2 replies
- 1 kudos
Resolved! how to get schedule information about a job in databricks?
Hi community,I was reading the Databricks API documentation and I want to get information about one job if this is schedule with the status PAUSED or UNPAUSED. I was watching that there is this api call: https://docs.databricks.com/api/workspace/jobs...
- 1304 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @jeremy98 , It looks like the access token is incorrect or not valid. Can you please verify the following?1. Validate your access token - if you get 403 forbidden error, your access token is invalid.curl -X GET "https://<workspace_host>/api/2.2/jo...
- 1 kudos
- 2092 Views
- 3 replies
- 0 kudos
DLT full refresh and resets
When doing a full refresh in DLT, the ables seem to be in a reset/empty state until they're populated again. This can break downstream dependencies, if they try to use the data during pipeline execution.How to handle such case properly?
- 2092 Views
- 3 replies
- 0 kudos
- 0 kudos
Hello @antr! In DLT, a full refresh on a streaming table resets state processing and checkpoint data, potentially disrupting downstream processes that rely on it. To avoid this, use incremental updates (default) or append mode instead of full refresh...
- 0 kudos
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