- 2973 Views
- 4 replies
- 0 kudos
Access to Databricks Volumes via Databricks Connect not working anymore
Hi all, I use the extension to debug my python code regularly and since yesterday accessing files in the Databricks Volume isn't working anymore. The situation in the UI of Databricks is as follows:When I execute a glob statement to list all zip-file...
- 2973 Views
- 4 replies
- 0 kudos
- 0 kudos
hi @JuliandaCruz Thank you for reaching out! I was able to reproduce your case while using Databricks Connect. The "Upload and Run file" option worked fine and returned results, which is essentially the same as running from the Databricks UI. Thou...
- 0 kudos
- 1525 Views
- 5 replies
- 2 kudos
Resolved! Why am I getting NameError name _all_timezones_unchecked' is not defined
I defined the following local time function get datetime: def get_sysdate(): jkt_tz = pytz.timezone('Asia/Jakarta') sysdate = datetime.now(jkt_tz).strftime('%Y-%m-%d %H:%M:%S') return sysdatespark.udf.register("get_sysdate", get_sysdate)But...
- 1525 Views
- 5 replies
- 2 kudos
- 2 kudos
Hi @Khaja_Zaffer I have connected with MS Support and explained: pytz is no thread safe package, I believe it will have some issue when executor init it parallelly. Second, this is a 3rd party lib, and suggest using the built-in library from ZoneInfo...
- 2 kudos
- 2942 Views
- 2 replies
- 0 kudos
Batch reading from sql server tables with cdc on ssql server tables
Hi all,I need to do a batch load from sql server into Databricks. I have CC enabled on some tables. The simple appears to be union CDC and regular table to get a single set of records to load, but this appears to be fraught with risk of out of sequen...
- 2942 Views
- 2 replies
- 0 kudos
- 0 kudos
Yes, you can use TVFs on Databricks. Please check the following link: https://docs.databricks.com/aws/en/sql/language-manual/sql-ref-syntax-qry-select-tvf#gsc.tab=0Can you please elaborate on how you are loading the SQL Server Data into Databricks? H...
- 0 kudos
- 887 Views
- 2 replies
- 1 kudos
Job runs on serverless eventhough Job config has cluster definitions
Hi,I am defining the job along with job cluster specification using python sdk. But when the job runs it is using the serverless compute, instead of the defined cluster. I can say the job uses serverless from the job_run log and also from the system....
- 887 Views
- 2 replies
- 1 kudos
- 1 kudos
Thanks for checking @ManojkMohan. I found the issue in the job task definition. There is a job_clusters list in the job definition, where I provide the cluster config details. But this alone is not sufficient to have the task use the cluster. The job...
- 1 kudos
- 5673 Views
- 1 replies
- 0 kudos
Not able to connect to Neo4j Aura Db from databricks
I am trying to connect to a Neo4j AuraDb instance-f9374927. Created a free professional instance of Neo4j. I am able to connect to this instance, add nodes and relationships. Created a Databricks shared cluster 14.3 LTS (includes Apache Spark 3.5.0...
- 5673 Views
- 1 replies
- 0 kudos
- 0 kudos
The connection issue between your Databricks cluster and Neo4j AuraDB instance (f9374927) with the ServiceUnavailableException: No routing server available message is tied to network-level SSL configuration and connectivity rather than incorrect code...
- 0 kudos
- 5705 Views
- 3 replies
- 1 kudos
Resolved! Deploying using Databricks asset bundles (DABs) in a closed network
Hello, I'm trying to deploy DBX workflows using DABs using an Azure DevOps pipeline, in a network that cannot download the required terraform databricks provider package online, due to firewall/network restrictions.I have followed this post: https://...
- 5705 Views
- 3 replies
- 1 kudos
- 1 kudos
Another thing I noticed is, when running the 'databricks bundle debug terraform' command, it mentions these variables:I have tried setting these variables as environment variables in my ADO pipeline, specially the databricks terraform provider variab...
- 1 kudos
- 2209 Views
- 2 replies
- 0 kudos
Resolved! DLT Pipeline with unknown deleted source data
Hello.. I need help. So the context is : - ERP data for company in my group is stored in sql tables - Currently, once per day we copy the last 2 months of data (creation date) from each table into our datalake landing zone (we can however do full cop...
- 2209 Views
- 2 replies
- 0 kudos
- 0 kudos
Your solution #1 is very frustrating to me as well, for a number of reasons. Simply put, we have to be able to compare incoming data to target data for normal ETL operations. One way around this is to create a view of your target silver table, outsi...
- 0 kudos
- 2197 Views
- 1 replies
- 1 kudos
Resolved! DLT pipeline failed: streaming table query reading from an unexpected Delta table ID
Hi everyone,I'm running a DLT pipeline that loads data from Bronze to Silver using dlt.apply_changes(SCD type 2)The first run of the pipeline worked fine -- data was written successfully into the target Silver tables.However, when I ingested new data...
- 2197 Views
- 1 replies
- 1 kudos
- 1 kudos
This “unexpected Delta table ID” error typically means your Delta Live Tables (DLT) pipeline detected that the underlying Delta table it was reading from has changed since the last checkpoint. When you use dlt.apply_changes() (for SCD Type 2), this i...
- 1 kudos
- 1032 Views
- 2 replies
- 1 kudos
Community edition cluster - UI shows incorrect cores
Hi,I am a community edition user which gives me cluster ( as per below image)15GB of memory and 2 cores with one driver node ONLY.However,when I read a csv file of 181MB size,1) it generates 8 partitiones.As per default maxPartitionBytes is set to 12...
- 1032 Views
- 2 replies
- 1 kudos
- 1 kudos
Thank you Louis for detailed explaination.Including notifying me about CE updates.However, I have noticed this ( below is the screenshot)spark.sql.files.minPartitionNum does not restun any result.Its wierd.Am I missing anything?Thanks
- 1 kudos
- 1539 Views
- 1 replies
- 1 kudos
Resolved! Unable to Add Multiple Columns in Single ALTER TABLE Statement on Iceberg Table via Unity REST Catal
Hello Databricks Team,I have implemented code to integrate the Iceberg Unity REST Catalog with the Teradata OTF engine and successfully performed read and write operations, following the documentation at https://docs.databricks.com/aws/en/external-ac...
- 1539 Views
- 1 replies
- 1 kudos
- 1 kudos
This error stems from the Iceberg table metadata update constraints enforced by the Unity Catalog's REST API. Specifically, the Iceberg REST Catalog currently does not support multiple schema changes in a single commit. Each ALTER TABLE operation tha...
- 1 kudos
- 6681 Views
- 3 replies
- 1 kudos
How to identify which columns we need to consider for liquid clustering from a table of 200+ columns
In Databricks, when working with a table that has a large number of columns (e.g., 200), it can be challenging to determine which columns are most important for liquid clustering.Objective: The goal is to determine which columns to select based on th...
- 6681 Views
- 3 replies
- 1 kudos
- 1 kudos
@Alberto_Umana is it possible to get from system table the columns used in joins & filters of a table being queried?
- 1 kudos
- 3412 Views
- 2 replies
- 0 kudos
Multiple schedules in workflow with different parameters
I have a notebook that takes a file from the landing, processes it and saves a delta table.This notebook contains a parameter (time_prm) that allows you to do this option for the different versions of files that arrive every day.Specifically, for eac...
- 3412 Views
- 2 replies
- 0 kudos
- 0 kudos
You can do multiple schedules with Cron expression. If you are using a Cron expression in Databricks asset bundle YAML, but the limitation is you can't have one running at 0 past the hour and another at 25 past.i.e: quartz_cron_expression: 0 45 9,23 ...
- 0 kudos
- 2255 Views
- 1 replies
- 1 kudos
Delta table size not shrinking after Vacuum
Hi team.Everyday once we overwrite the last X month data in tables. So it generate a every day a larger amount of history. We don't use time travel so we don't need it.What we done:SET spark.databricks.delta.retentionDurationCheck.enabled = false ALT...
- 2255 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi, any update on this? Thanks
- 1 kudos
- 2442 Views
- 2 replies
- 2 kudos
Resolved! Migrating Talend ETL Jobs to Databricks – Best Practices & Challenges
Hi All,I’m currently working on a Proof of Concept (POC) to migrate existing Talend ETL jobs to Databricks. The goal is to leverage Databricks for data processing and orchestration while moving away from Talend.I’d appreciate insights on the followin...
- 2442 Views
- 2 replies
- 2 kudos
- 1311 Views
- 2 replies
- 1 kudos
Resolved! Ingestion Framework
I would to like to update my ingestion framework that is orchestrated by ADF, running couples Databricks notebook and copying the data to DB afterwards. I want to rely everything on Databricks i though this could be the design:Step 1. Expose target t...
- 1311 Views
- 2 replies
- 1 kudos
- 1 kudos
Hey @saurabh18cs , It is taking longer than expected to expose Azure SQL tables in UC. I can do that through Foreign Catalog but this is not what i want due to is read-only. As far i can see external connection is for cloud object storage paths (ADLS...
- 1 kudos
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