- 10715 Views
- 3 replies
- 0 kudos
dataset.cache() not working : NoSuchObjectException(message:There is no database named global_temp)
ERROR RetryingHMSHandler: NoSuchObjectException(message:There is no database named global_temp)at org.apache.hadoop.hive.metastore.ObjectStore.getMDatabase(ObjectStore.java:508)at org.apache.hadoop.hive.metastore.ObjectStore.getDatabase(ObjectStore.j...
- 10715 Views
- 3 replies
- 0 kudos
- 1689 Views
- 0 replies
- 0 kudos
I want to perform transpose in my dataframe using pyspark
I have 26 columns and 18k rows which I want to transpose and make 18k columns and 26 rows.Don't want any data summation of aggregation just transpose as it is. Can anyone pls suggest.P.S Not via converting to pandas because of large data
- 1689 Views
- 0 replies
- 0 kudos
- 2871 Views
- 1 replies
- 0 kudos
Delta Live Tables Slowly Changing Dimensions Type 2 with Joins
Hi,I may be missing something really obvious here. The organisation I work for has started using Delta Live Tables in Databricks for data modelling, recently. One of the dimensions I am trying to model takes data from 3 existing tables in our data la...
- 2871 Views
- 1 replies
- 0 kudos
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Can it be because the default join is `inner` and that means the row must exists in both tables
- 0 kudos
- 1382 Views
- 1 replies
- 0 kudos
Databricks Community Post Editor Issues
Anyone else constantly having errors with this editor when using any of the 'features' like code sample?Can we please have a Markdown Editor or at least the ability to edit the HTML this tool creates to fix all the bugs it makes?
- 1382 Views
- 1 replies
- 0 kudos
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Here is a fun one: "The message body contains h d, which is not permitted in this community. Please remove this content before sending your post."Had to add the space between h and d to be able to post it. This means code samples can't contain `ch d...
- 0 kudos
- 2365 Views
- 0 replies
- 0 kudos
Databricks Advanced Data Engineering Course Factually Incorrect and Misleading
On Video 4 of the Advanced Data Engineering with Databricks course at 3:08 the presenter says 'No one else can do what we can with a single solution' . This is far from truth, Palantir foundry is miles ahead of databricks in Data Governance , Ease of...
- 2365 Views
- 0 replies
- 0 kudos
- 6892 Views
- 0 replies
- 0 kudos
Error handling best practices
Hi Team,Could you please share the best practices for error handling in Databricks for the following: 1. Notebook level 2.Job level 3. Code level(Python) 4. streaming 5. DLT & Autoloader Kindly suggest details around Error handling...
- 6892 Views
- 0 replies
- 0 kudos
- 6062 Views
- 2 replies
- 1 kudos
Resolved! Rendering markdown images hard coded as data image png base64 in notebook
Hi all,For training purposes, I have cloned a repo from John Snow Labs into my Databricks account and am working in the notebook that you can review at https://github.com/JohnSnowLabs/spark-nlp-workshop/blob/master/open-source-nlp/03.0.SparkNLP_Pretr...
- 6062 Views
- 2 replies
- 1 kudos
- 1 kudos
Try changing the magic command for that cell from %md to %md-sandbox to see if that helps the image to render appropriately.
- 1 kudos
- 1102 Views
- 0 replies
- 0 kudos
Type 2 - Slowly Changing Dimensions (SCD) without Streaming Tables?
Is there a way for me to get Type 2 SCD changes without using streaming tables?I'm worried streaming tables may have limitations that interfere with adoption.
- 1102 Views
- 0 replies
- 0 kudos
- 3367 Views
- 1 replies
- 1 kudos
Tutorial "Query Data from a Notebook": access errors
I am trying to work through Tutorial: Query data from a Notebook.Access errors are defeating my attempts. Steps to reproduce:sign up for free trial through Databricks website. The path skipped the subscription-selection step and defaulted the trial t...
- 3367 Views
- 1 replies
- 1 kudos
- 1 kudos
Done, thanks!
- 1 kudos
- 1251 Views
- 0 replies
- 0 kudos
MLflow CVE-2023-6015 (vulnerabilities)
Hi,what mlflow version is used for the "Databricks Managed MLflow"Is there a workarround for MLflow CVE-2023-6015 (vulnerabilities) ?RegardsTimo
- 1251 Views
- 0 replies
- 0 kudos
- 1549 Views
- 0 replies
- 0 kudos
run spark-sql-perf from a notebook
I am looking to run spark-sql-perf on a databricks cluster I am not sure how to create a session that add spark-sql-perf jar dependencies
- 1549 Views
- 0 replies
- 0 kudos
- 2094 Views
- 1 replies
- 0 kudos
Internal error: Attach your notebook to a different compute or restart the current compute.
I am currently using a personal computer cluster [13.3 LTS (includes Apache Spark 3.4.1, Scala 2.12)] on GCP attached to a notebook. After running a few command lines without an issue, I end up getting this errorInternal error. Attach your notebook t...
- 2094 Views
- 1 replies
- 0 kudos
- 1863 Views
- 1 replies
- 1 kudos
Resubscribing / Deleting and recreating an account
Hello,at some point I tested Databricks for a potential customer and, after the test, I cancelled the subscription.I read that it is not possible to resubscribe with the same e-mail address. Therefore, my idea would be to delete the account I created...
- 1863 Views
- 1 replies
- 1 kudos
- 1 kudos
I have a similar issue. I subscribed to Databricks using AWS account email. I cancelled it later. Now I want to start using Databricks on AWS again using the same email id and with pay as you go plan. But there is no way to re-subscribe. If this can...
- 1 kudos
- 1562 Views
- 0 replies
- 0 kudos
benchmark tpc-ds from external parquet hive structure in S#
Hi I am just getting started in databricks would appreciate some help here.I have 10TB TPCDS in S3 i a hive partition structure.My goal is to benchmark a data bricks cluster on this data.after setting all IAM credentials according to this https://doc...
- 1562 Views
- 0 replies
- 0 kudos
- 1341 Views
- 0 replies
- 0 kudos
transform a dataframe column as concatenated string
Hello,I have a single column dataframe and I want to transform the content into a stringEG df=abcdefxyzToabc, def, xyz Thanks
- 1341 Views
- 0 replies
- 0 kudos
