- 9217 Views
- 3 replies
- 2 kudos
Resolved! use DeltaLog class in databricks cluster
I need to use DeltaLog class in the code to get the AddFiles dataset. I have to keep the implemented code in a repo and run it in databricks cluster. Some docs say to use org.apache.spark.sql.delta.DeltaLog class, but it seems databricks gets rid of ...
- 9217 Views
- 3 replies
- 2 kudos
- 2 kudos
Hi @pokus , You don't need to access via reflection. You can Access DeltaLog with spark._jvm:Unity Catalog and DeltaLake tables expose their metadata and transaction log via the JVM backend. Using spark._jvm, you can interact with DeltaLog Thanks!
- 2 kudos
- 688 Views
- 3 replies
- 0 kudos
Resolved! Accessing DeltaLog and OptimisticTransaction from PySpark
Hi community,I'm exploring ways to perform low-level, programmatic operations on Delta tables directly from a PySpark environment.The standard delta.tables.DeltaTable Python API is excellent for high-level DML, but it seems to abstract away the core ...
- 688 Views
- 3 replies
- 0 kudos
- 0 kudos
For accessing the Databricks pre-installed package's use spark._jvm.com.databricks.sql.transaction.tahoe.DeltaLog org.apache.spark.sql.delta.DeltaLog would be the OSS jar's classname.
- 0 kudos
- 1772 Views
- 1 replies
- 0 kudos
Unable to load org.apache.spark.sql.delta classes from JVM pyspark
Hello,I’m working on Databricks with a cluster running Runtime 16.4, which includes Spark 3.5.2 and Scala 2.12.For a specific need, I want to implement my own custom way of writing to Delta tables by manually managing Delta transactions from PySpark....
- 1772 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @Nasd_, I believe you are trying to use OSS jars on DBR. (Can infer based on class package) org.apache.spark.sql.delta.DeltaLog The error ModuleNotFoundError: No module named 'delta.exceptions.captured'; 'delta.exceptions' is not a package can be...
- 0 kudos
- 727 Views
- 2 replies
- 0 kudos
Databricks Asset Bundles fails deploy but works on the GUI with same parameters
I'm running into an issue when running databricks bundle deploy when using job clusters.When I run databricks bundle deploy on a new workspace or after destroying previous resources, the deployment fails with the error: Error: cannot update job: At l...
- 727 Views
- 2 replies
- 0 kudos
- 0 kudos
Hello @LeoRickli Are you setting apply_policy_default_values? https://docs.databricks.com/en/administration-guide/clusters/policies.html#:~:text=Default%20values%20don't%20automatically,not%20needed%20for%20fixed%20policies. After you update a polic...
- 0 kudos
- 155 Views
- 4 replies
- 1 kudos
Table ID not preserved using CREATE OR REPLACE TABLE
The When to replace a table documentation states that using CREATE OR REPLACE TABLE should preserve the table’s identity:Table contents are replaced, but the table identity is maintained.However, in my recent test the table ID changed after running t...
- 155 Views
- 4 replies
- 1 kudos
- 1464 Views
- 1 replies
- 0 kudos
JDBC driver uses Unsafe API, which will be completely deprecated in a future release of Java
Using JDBC driver (2.7.3) in OpenJDK 24 gives the following warning:WARNING: A terminally deprecated method in sun.misc.Unsafe has been called WARNING: sun.misc.Unsafe::arrayBaseOffset has been called by com.databricks.client.jdbc42.internal.apache.a...
- 1464 Views
- 1 replies
- 0 kudos
- 0 kudos
Hey @benesq , For JDBC driver 2.7.4 https://www.databricks.com/spark/jdbc-drivers-download should be used with Java Runtime Environment (JRE) 8.0, 11.0 or 21.0. As mentioned in the installation doc "Each machine where you use the Databricks JDBC Dri...
- 0 kudos
- 35 Views
- 1 replies
- 0 kudos
Error filtering by datetime Lakehouse Federated SQL Server table
In unity catalog, I have a connection to a SQL Server database. When I try to filter by a datetime column using a datetime with fractional seconds, Databricks gives me this error:Job aborted due to stage failure: com.microsoft.sqlserver.jdbc.SQLServe...
- 35 Views
- 1 replies
- 0 kudos
- 0 kudos
Hello @ClintHall I believe you’re running into a mismatch between how Spark/Databricks generates the literal and what SQL Server datetime can store.In SQL Server, the datetime type only supports milliseconds (3 decimal places). Docs When you pass a P...
- 0 kudos
- 28 Views
- 1 replies
- 1 kudos
Sharing Databricks Notebook Functionality Without Revealing Source Code
Hi All,I have a unique scenario in Databricks and would appreciate your insights.I’ve developed functionality in Databricks notebooks, and I’d like to share this with other developers within the same workspace. My goal is to allow colleagues to impor...
- 28 Views
- 1 replies
- 1 kudos
- 1 kudos
Hey @Hari_P ,I believe this doesn’t exist today as a built-in feature. I reviewed the Databricks notebook permission model (docs link) and with the minimum level (“CAN READ”) users already have access to view the notebook’s source. The simplest and m...
- 1 kudos
- 3805 Views
- 7 replies
- 3 kudos
Resolved! Azure Databricks Unity Catalog - cannot access managed volume in notebook
We have set up Azure Databricks with Unity Catalog (Metastore).Used Managed Identity (Databricks Access Connector) for connection from workspace(s) to ADLS Gen2ADLS Gen2 storage account has Storage Blob Data Contributor and Storage Queue Data Contrib...
- 3805 Views
- 7 replies
- 3 kudos
- 3 kudos
@AlbertWang @VAMSaha22 Since you want private connectivity I assume you have a vnet and a PE associated with the gen2 account. That PE needs to have a sub-resource of type dfs when the storage account is gen2/hierarchical namespace. You might want to...
- 3 kudos
- 1786 Views
- 1 replies
- 0 kudos
Parameter "expand_tasks" on List job runs request seams not to be working (databricsk api)
I'm setting it as True, but it doesn't return the cluster_instance info. Here is the function I'm using:def get_job_runs(job_id): """ Fetches job runs for a specific job from Databricks Jobs API. """ headers = { "Authorization...
- 1786 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @Mildred The way you passed the data for the expand_tasks parameter is wrong: data = { data = { "job_id": job_id, "expand_tasks": "true" } It should not be passed as Python boolean values, but as a string "true" or "false" Once you do that will...
- 0 kudos
- 1828 Views
- 3 replies
- 0 kudos
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...
- 1828 Views
- 3 replies
- 0 kudos
- 0 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...
- 0 kudos
- 1556 Views
- 1 replies
- 0 kudos
How to Read and Wrire Data between 2 seperate instance of Databricks
How to Read and Wrire Data between 2 seperate instance of Databricks.I want to have bi-directional data read and write between Databricks A and Databricks B. Both are not in same instance.Please help
- 1556 Views
- 1 replies
- 0 kudos
- 0 kudos
Hello @Pratikmsbsvm , I want to better understand what you mean by "Instance"? Do you mean two seperate workspace within the same ADB account or do you mean two different ADB accounts? Please clarify so I can provide guidance. Regards, Louis.
- 0 kudos
- 87 Views
- 3 replies
- 0 kudos
ExcelWriter and local files
I have a couple things going on here.First, to explain what I'm doing, I'm passing an array of objects in to a function that contain a dataframe per item. I want to write those dataframes to an excel workbook - one dataframe per worksheet. That part ...
- 87 Views
- 3 replies
- 0 kudos
- 0 kudos
Hey @data-grassroots , I did some digging with our internal docs and have some suggestions/tips to help you further diagnose the issue: You're following the recommended Databricks approach for editing Excel files: copying the template to a local pa...
- 0 kudos
- 3315 Views
- 4 replies
- 0 kudos
Connect Oracle Fusion (ERP / HCM) to Databricks
Any suggestion to connect Oracle Fusion (ERP/HCM) to Databricks?I have explored a few options including the use of Oracle Integration Cloud but it requires a lot of customization.
- 3315 Views
- 4 replies
- 0 kudos
- 0 kudos
I used Fivetran Oracle Fusion Connector in past. It is a fully managed ELT connector that extracts data from Oracle Fusion and loads it into Databricks.
- 0 kudos
- 70 Views
- 2 replies
- 0 kudos
Resolved! Getting NO_TABLES_IN_PIPELINE error in Lakeflow Declarative Pipelines
Yesterday (10/1) starting around 12 PM EST we starting getting the following error in our Lakeflow Declarative Pipelines (LDP) process. We get this in environments where none of our code has changed. I found some info on the serverless compute abou...
- 70 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @cpollock Check the “Event log” and “Pipeline logs” in the Databricks UI for any clues.also can you please share screenshot as pasted in window, attachment is not really working and only scanning
- 0 kudos
| User | Count |
|---|---|
| 1616 | |
| 788 | |
| 404 | |
| 349 | |
| 287 |
