- 2167 Views
- 1 replies
- 1 kudos
Replay stream to migrate to liquid cluster
The documentation is sparse about how to migrate a partition table to a liquid cluster as the Alter table suggested in the documentation doesnt work when its a partitioned table.The comments on this forum suggest replaying the stream. And this is wha...
- 2167 Views
- 1 replies
- 1 kudos
- 1 kudos
Greetings @EndreM , I did some digging internally and I have come up with some helpful tips/tricks to help guide you through this issue: Based on your situation, you're encountering several common challenges when migrating a partitioned table to liqu...
- 1 kudos
- 2034 Views
- 1 replies
- 1 kudos
Unable to create databricks group and add permission via terraform
I have the following terraform code to create a databricks group and add permission to a workflow: resource "databricks_group" "dbx_group" { display_name = "ENV_MONITORING_TEAM" } resource "databricks_permissions" "workflow_permission" { job_id ...
- 2034 Views
- 1 replies
- 1 kudos
- 1 kudos
Greetings @soumiknow , I did some digging internally and found something that may help: Based on the information gathered, I can now draft a comprehensive response to this Databricks Community question about the Terraform authentication issue. ## Dra...
- 1 kudos
- 189 Views
- 2 replies
- 2 kudos
Resolved! How to make FOR cycle and dynamic SQL and variables work together
I am working on a testing notebook where the table that is tested can be given as a widget. I wanted to write it in SQL. The notebook does the following steps in a cycle that should run 10 times:1. Store the starting version of a delta table in a var...
- 189 Views
- 2 replies
- 2 kudos
- 2 kudos
Thank you! I realised that the example I gave was bad. However, what I was missing is that I did not know how to set a variable in SQL scripting. Including the SET command within the sql string does not work, you have to use the EXECUTE IMMEDIATE ......
- 2 kudos
- 186 Views
- 4 replies
- 1 kudos
Resolved! 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...
- 186 Views
- 4 replies
- 1 kudos
- 1 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...
- 1 kudos
- 18797 Views
- 12 replies
- 2 kudos
Fuzzy text matching in Spark
I have a list of client provided data, a list of company names. I have to match those names with an internal database of company names. The client list can fit in memory (its about 10k elements) but the internal dataset is on hdfs and we use Spark ...
- 18797 Views
- 12 replies
- 2 kudos
- 2 kudos
+1 for rapidfuzz, I have used it in production pipelines. Better than just levenshtein function, as rapidfuzz provides a couple of other algorithms as well. I will warn you to not do what 2024 me attempted, which is use LLM to solve for this. It soun...
- 2 kudos
- 87 Views
- 1 replies
- 1 kudos
Resolved! 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 ...
- 87 Views
- 1 replies
- 1 kudos
- 1 kudos
I managed to solve this. The issue was with how I handled the value state in the def init method. It was handled as a dataframe which caused the state to never materialize nor update therefore emitting nulls.I changed them to a tuple of values and th...
- 1 kudos
- 2454 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...
- 2454 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
- 1994 Views
- 1 replies
- 1 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...
- 1994 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @abhijit007 - I see that this has been resolved in the 0.10.5 release. Can you please retest and confirm?
- 1 kudos
- 14084 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...
- 14084 Views
- 20 replies
- 4 kudos
- 179 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...
- 179 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
- 264 Views
- 3 replies
- 2 kudos
Resolved! 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...
- 264 Views
- 3 replies
- 2 kudos
- 2 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.
- 2 kudos
- 1348 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 ...
- 1348 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
- 311 Views
- 4 replies
- 1 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...
- 311 Views
- 4 replies
- 1 kudos
- 1 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.
- 1 kudos
- 2545 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...
- 2545 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
- 262 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...
- 262 Views
- 3 replies
- 2 kudos
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