- 2382 Views
- 1 replies
- 0 kudos
Delta sharing view and cached data in DSFF
I've created a view with row level access based on CURRENT_RECIPIENT() function in the where clause. And I have 100s of clients as recipients that query this view.The problem is, when I modify this view CREATE OR REPLACE with a new sql code, and reci...
- 2382 Views
- 1 replies
- 0 kudos
- 0 kudos
Have you tried something like this already? Force Cache Invalidation (Recommended) -- After CREATE OR REPLACE VIEW, execute: ALTER SHARE <share_name> REMOVE TABLE <schema>.<view_name>; ALTER SHARE <share_name> ADD TABLE <schema>.<view_name>; Thi...
- 0 kudos
- 1929 Views
- 1 replies
- 0 kudos
Lakebridge code conversion | Permission issue
Hi,I’ve successfully installed the transpile module from Lakebridge and tried the tool to convert Informatica mappings into PySpark code. However, I’m encountering a PermissionError during execution. I’ve provided the relevant environment details and...
- 1929 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @abhijit007 - I see that this has been resolved in the 0.10.5 release. Can you please retest and confirm?
- 0 kudos
- 15 Views
- 0 replies
- 0 kudos
Databricks professional data engineer
Hi, i wanted to know i anyone has given databricks professional data engineering exam recently after oct 2025. I wanted to know if the syllabus has been updated or not ?
- 15 Views
- 0 replies
- 0 kudos
- 6786 Views
- 20 replies
- 4 kudos
spotify API get token - raw_input was called, but this frontend does not support input requests.
hello everyone, I'm trying use spotify's api to analyse my music data, but i'm receiving a error during authentication, specifically when I try get the token, above my code.Is it a databricks bug?pip install spotipyfrom spotipy.oauth2 import SpotifyO...
- 6786 Views
- 20 replies
- 4 kudos
- 58 Views
- 2 replies
- 0 kudos
Problem in VS Code Extention
Until a few days ago, I was working with Databricks Connect using the VS Code extension, and everything worked perfectly.In my .databrickscfg file, I had authentication configured like this: [name]host:token: When I ran my code, everything worked fi...
- 58 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @DatabricksEngi1 - Please ensure you have a Python Venv set up for each Python version that you use with Databricks Connect. Also, I have given step-by-step ways to debug the issue, clear the cache, etc [Read the files and instructions carefully b...
- 0 kudos
- 131 Views
- 2 replies
- 1 kudos
Results from the spark application to driver
I tried to read many articles but still not clear on this:The executors complete the execution of tasks and have the results with them.1. The results(output data) from all executors is transported to driver in all cases or executors persist it if tha...
- 131 Views
- 2 replies
- 1 kudos
- 1 kudos
Hello @raghvendrarm1 , Below are the answers to your questions: Do executors always send “results” to the driver? No. Only actions that return values (e.g., collect, take, first, count) bring data back to the driver. collect explicitly “returns al...
- 1 kudos
- 31 Views
- 0 replies
- 0 kudos
TransformWithState is not emitting for live streams
Hi Team, For one of my custom logics i went with transformwithState processor. However it is not working for live stream inputs., I have a start date filter on my df_base and when I give start date that is not current, the processor computes df_loss ...
- 31 Views
- 0 replies
- 0 kudos
- 169 Views
- 3 replies
- 0 kudos
Cannot import pyspark.pipelines module
Question: What could be a cause of the following error of my code in a Databricks notebook, and how can we fix the error? I'm using latest Free Edition of Databricks that has runtime version 17.2 and PySpark version 4.0.0.Error:ImportError: cannot im...
- 169 Views
- 3 replies
- 0 kudos
- 0 kudos
Hi @Saf4Databricks - Are you trying to use it from a standalone Databricks notebook? You should only use it from with Lakeflow Declarative Pipeline (LDP). The link you shared is about LDP. Here is an example where I used it.
- 0 kudos
- 1308 Views
- 10 replies
- 8 kudos
Resolved! Connect to azure data lake storage using databricks free edition
Hello guys, i'm using databricks free edition (serverless) and i am trying to connect to a azure data lake storage.The problem I'm having is that in the free edition we can't configure the cluster so I tried to make the connection via notebook using ...
- 1308 Views
- 10 replies
- 8 kudos
- 8 kudos
@TalessRocha thanks for getting back to us! Glad to hear you got it working, that's awesome. Best of luck with your projects.All the best,BS
- 8 kudos
- 69 Views
- 0 replies
- 0 kudos
Cannot export embedded dashboard widget as CSV or other formats except PNG
I’ve integrated a Databricks dashboard into my web application for all my users, following the guidelines in this article:Embedding Databricks Dashboards.This integration worked perfectly initially. However, I’m now encountering an issue with exporti...
- 69 Views
- 0 replies
- 0 kudos
- 161 Views
- 2 replies
- 0 kudos
DLT Pipeline Stopped working
Hello, Suddenly our DLT pipelines we're getting failures saying thatLookupError: Traceback (most recent call last): result_df = result_df.withColumn("input_file_path", col("_metadata.file_path")).withColumn( ...
- 161 Views
- 2 replies
- 0 kudos
- 0 kudos
May be there is internally some updates from databricks Can Check and Switch Your Pipeline Channel, In the DLT pipeline settings (under Advanced > Channel), confirm if it's set to "Preview". Switch to "Current" for a more stable engine version, then...
- 0 kudos
- 248 Views
- 4 replies
- 0 kudos
Resolved! Can't enable "variantType-preview" using DLTs
Using create_streaming_table and passing table properties as follows, I get an error running the pipeline for the first time:> Your table schema requires manually enablement of the following table feature(s): variantType-preview.I'm using this code:c...
- 248 Views
- 4 replies
- 0 kudos
- 0 kudos
There's a workaround available in most situations which is to first create the table without the VARIANT column, run the pipeline at least once, and then add the column in a subsequent refresh.
- 0 kudos
- 2487 Views
- 1 replies
- 1 kudos
Databricks APP OBO User Authorization
Hi All,We are using on-behalf of user authorization method for our app and the x-forwarded-access-token is expiring after sometime and we have to redeploy our app to rectify the issue. I am not sure what is the issue or how we can keep the token aliv...
- 2487 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Upendra_Dwivedi , are you still facing this issue? The x-forwarded-access-token your app receives is the current user’s access token that Databricks forwards in HTTP headers for on‑behalf‑of‑user access. You should read it from the request on eac...
- 1 kudos
- 207 Views
- 3 replies
- 2 kudos
Resolved! Liquid Clustering With Merge
Hello I’m facing severe performance issues with a merge into databricksmerge_condition = """ source.data_hierarchy = target.data_hierarchy AND source.sensor_id = target.sensor_id AND source.timestamp = target.timestamp """The target Delt...
- 207 Views
- 3 replies
- 2 kudos
- 378 Views
- 8 replies
- 3 kudos
DLT pipeline fails with “can not infer schema from empty dataset” — works fine when run manually
Hi everyone,I’m running into an issue with a Delta Live Tables (DLT) pipeline that processes a few transformation layers (raw → intermediate → primary → feature).When I trigger the entire pipeline, it fails with the following error:can not infer sche...
- 378 Views
- 8 replies
- 3 kudos
- 3 kudos
@databricksero Explicit Schema Definition: When calling spark.createDataFrame(pdf_cleaned), explicitly provide the schema even if the DataFrame is empty. This helps Spark infer the types and prevents the “cannot infer schema from empty dataset” erro...
- 3 kudos
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