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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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yalei
by • New Contributor
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leaflet not works in notebook(R language)

I saw this notebook: htmlwidgets-azure - Databricks (microsoft.com)However, it is not reproducible. I got a lot errors:there is no package called ‘R.utils’. This is easy to fix, just install the package "R.utils""can not be unloaded". This is not ...

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KAdamatzky
New Contributor II
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Hi yalei,  Did you have any luck fixing this issue? I am also trying to replicate the htmlwidgets notebook and am running into the same error.Unfortunately, the suggestions provided by Kaniz_Fatma below did not work.

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Gustavo_Az
by • Contributor
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Resolved! Error creating external location in Unity Catalog

HelloWhen I try to create an external location I get this error:Failed to access cloud storage: [AbfsRestOperationException] HTTP Error -1CustomTokenProvider getAccessToken threw com.databricks.api.base.DatabricksServiceException : INTERNAL_ERROR: Un...

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Gustavo_Az
Contributor
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I think I sould have something missconfigured, the way I solved the problem was to re-create the workspace and start from scratch, it was a small one for testing proposes.

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glebex
by • New Contributor II
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Resolved! Accessing workspace files within cluster init script

Greetings all!I am currently facing an issue while accessing workspace files from the init script.As it was explained in the documentation, it is possible to place init script inside workspace files (link). This works perfectly fine and init script i...

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jacob_hill_prof
New Contributor II
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@Gleb Smolnik​ You might also want to try cloning a github repo in your init script and then storing dependencies like requirements.txt files and other init scripts there. By doing this you can pull a whole slew of init scripts to be utilized in your...

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akshay_patni228
by • New Contributor II
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Missing Credential Scope - Unable to call databrick(Scala) notebook from ADF

Hi Team ,I am using job cluster while setting Linked Service in ADF to call Data bricks Notebook activity .Cluster Detail - Policy - UnrestrictedAccess Mode - Single userUnity Catalog Enabled.databrick run time - 12.2 LTS (includes Apache Spark 3.3.2...

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Anonymous
Not applicable
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Hi @Akshay Patni​ We haven't heard from you since the last response from @Debayan Mukherjee​ ​ . Kindly share the information with us, and in return, we will provide you with the necessary solution. Thanks and Regards

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ros
by • New Contributor III
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merge vs MERGE INTO

from 10.4 LTS version we have low shuffle merge, so merge is more faster. But what about MERGE INTO function that we run in sql notebook of databricks. Is there any performance difference when we use databrciks pyspark ".merge" function vs databricks...

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Anonymous
Not applicable
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Hi @Roshan RC​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers you...

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signo
by • New Contributor II
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Delta lake schema enforcement allows datatype mismatch on write using MERGE-operation [python]

Databricks Runtime: 12.2 LTS, Spark: 3.3.2, Delta Lake: 2.2.0A target table with schema ([c1: integer, c2: integer]), allows us to write into target table using data with schema ([c1: integer, c2: double]). I expected it to throw an exception (same a...

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Anonymous
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Hi @Sigrun Nordli​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answers...

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Gilg
by • Contributor II
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Databricks Runtime 12.1 spins VM in Ubuntu 18.04 LTS

Hi Team,Our cluster is currently in DBR 12.1 but it spins up a VMs with Ubuntu 18.04 LTS. 18.04 will be EOL soon. According to this https://learn.microsoft.com/en-us/azure/databricks/release-notes/runtime/12.1 OS version should be 20.04 and now a bit...

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Hitesh_goswami
by • New Contributor
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Upgrading Ipython version without changing LTS version

I am using a specific Pydeeque function called ColumnProfilerRunner which is only supported with Spark 3.0.1, so I must use 7.3 LTS. Currently, I am trying to install "great_expectations" library on Python, which requires Ipython version==7.16.3, an...

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Anonymous
Not applicable
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@Hitesh Goswami​ : please check if the below helps!To upgrade the Ipython version on a Databricks 7.3LTS cluster, you can follow these steps:Create a new library installation command using the Databricks CLI by running the following command in your l...

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Anjum
by • New Contributor II
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PGP encryption and decryption using gnupg

Hi,We are using python-gnupg==0.4.8 package for encryption and decryption and this was working as expected when we are using Databricks runtime : 9.1 LTS but when we upgarded our runtime to 12.1, it stopped working with error "gnupghome should be a d...

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Anonymous
Not applicable
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Hi @Anjum Aara​ Hope everything is going great.Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark an answer as best so that other members can find the solution more quickly? If not, please tell us so we...

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MetaRossiVinli
by • Contributor
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Resolved! Find root path to Repo for .py file import

I want to import a Python function stored in the following file path:`<repo>/lib/lib_helpers.py`I want to import the function from any file in my repo. For instance from these:`<repo>/notebooks/etl/bronze/dlt_bronze_elt``<repo>/workers/job_worker`It ...

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MetaRossiVinli
Contributor
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Ok, I figured it out. If you just make it a Python module by adding an empty `__init__.py`, Databricks will load it on start. Then, you can just import it.

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Hubert-Dudek
by • Esteemed Contributor III
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  • 1 replies
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Exciting news for #azure users! The #databricks runtime 12.2 has been officially released as a long-term support (LTS) version, providing a stable and...

Exciting news for #azure users! The #databricks runtime 12.2 has been officially released as a long-term support (LTS) version, providing a stable and reliable platform for users to build and deploy their applications. As part of this release, the en...

122
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jose_gonzalez
Databricks Employee
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Thank you for sharing @Hubert Dudek​ !!!

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Hubert-Dudek
by • Esteemed Contributor III
  • 1417 Views
  • 1 replies
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Starting from #databricks 12.2 LTS, the explode function can be used in the FROM statement to manipulate data in new and powerful ways. This function ...

Starting from #databricks 12.2 LTS, the explode function can be used in the FROM statement to manipulate data in new and powerful ways. This function takes an array column as input and returns a new row for each element in the array, offering new pos...

ezgif-3-f42040b788
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jose_gonzalez
Databricks Employee
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Thank you for sharing @Hubert Dudek​ 

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Hubert-Dudek
by • Esteemed Contributor III
  • 999 Views
  • 1 replies
  • 5 kudos

Starting from #databricks runtime 12.2 LTS, implicit lateral column aliasing is now supported. This feature enables you to reuse an expression defined...

Starting from #databricks runtime 12.2 LTS, implicit lateral column aliasing is now supported. This feature enables you to reuse an expression defined earlier in the same SELECT list, thus avoiding repetition of the same calculation.For instance, in ...

ezgif-3-d3fac0139c
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Anonymous
Not applicable
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Thanks for sharing this with the Databricks community.

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Hubert-Dudek
by • Esteemed Contributor III
  • 1208 Views
  • 1 replies
  • 7 kudos

Starting from databricks 12.2 LTS, the explode function can be used in the FROM statement to manipulate data in new and powerful ways. This function t...

Starting from databricks 12.2 LTS, the explode function can be used in the FROM statement to manipulate data in new and powerful ways. This function takes an array column as input and returns a new row for each element in the array, offering new poss...

ezgif-3-f42040b788
Data Engineering
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Ajay-Pandey
Esteemed Contributor III
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It's very useful for SQL developers.

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Hubert-Dudek
by • Esteemed Contributor III
  • 991 Views
  • 0 replies
  • 5 kudos

Exciting news for #azure users! The #databricks runtime 12.2 has been officially released as a long-term support (LTS) version, providing a stable and...

Exciting news for #azure users! The #databricks runtime 12.2 has been officially released as a long-term support (LTS) version, providing a stable and reliable platform for users to build and deploy their applications. As part of this release, the en...

122
Data Engineering
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