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Forum Posts

Braxx
by Contributor II
  • 2300 Views
  • 2 replies
  • 1 kudos

Resolved! delta table storage

I couldn't find it clearly explained anywhere, so hope sb here shed some light on that.Few questions:1) Where does delta tables are stored? Docs say: "Delta Lake uses versioned Parquet files to store your data in your cloud storage"So where exactly i...

  • 2300 Views
  • 2 replies
  • 1 kudos
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Braxx
Contributor II
  • 1 kudos

thanks, very helpful

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sebg
by New Contributor II
  • 1676 Views
  • 1 replies
  • 1 kudos

Using (python) import on azure databricks

Hello,My team is currently working on azure databricks with a mid sized repo. When we wish to import pyspark functions and classes from other notebooks we currently use %run <relpath>which is less than ideal.I would like to replicate the functionalit...

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  • 1676 Views
  • 1 replies
  • 1 kudos
Latest Reply
Kaniz
Community Manager
  • 1 kudos

Hi @Sebastian Gay​ , This section guides developing notebooks and jobs in Azure Databricks using Python. The first subsection provides links to tutorials for common workflows and tasks. The second subsection provides links to APIs, libraries, and cri...

  • 1 kudos
KevinXu
by New Contributor III
  • 4385 Views
  • 2 replies
  • 4 kudos

pyspark SQL cannot resolve 'explode()' due to data type mismatch

Running Pyspark script getting the following error depending on which xml I query:cannot resolve 'explode(...)' due to data type mismatchThe pyspark code:from pyspark.sql import SparkSession   JOB_NAME = "Complex file to delimeted files transformer" ...

  • 4385 Views
  • 2 replies
  • 4 kudos
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Kaniz
Community Manager
  • 4 kudos

Hi @Kevin Xu​, Can you share the script where you have used the "explode" function?NOTE: Explode does not apply on string column. If you do this then error will come.

  • 4 kudos
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Raymond_Garcia
by Contributor II
  • 809 Views
  • 0 replies
  • 1 kudos

EsHadoopNoNodesLeftException: Connection error (check network and/or proxy settings)- all nodes failed; tried [[elasticsearch_server:80]]

Hi, I wondered if some of you have had this issue before and how it can be solved. In a Databricks Job, we have a UBQ with a Painless script for ES. these are the options. Staging and prod are the same configurations, but Staging is failing with the ...

  • 809 Views
  • 0 replies
  • 1 kudos
alexa
by New Contributor III
  • 4617 Views
  • 2 replies
  • 0 kudos

Resolved! How to use dateadd in databricks sql ?

I am trying to something like this but getting error like :Error in SQL statement: AnalysisException: Undefined function: 'DATEADD'. This function is neither a registered temporary function nor a permanent function registered in the database 'default...

  • 4617 Views
  • 2 replies
  • 0 kudos
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SergeRielau
Valued Contributor
  • 0 kudos

Dateadd was added in DBR 10.4 and is in DBSQL current.SELECT DATEADD(HOUR,IFNULL(100, 0),current_date) AS Date_Created_Local=> 2022-05-31T04:00:00.000+0000.You can also use one of these casts to turn any wellformed string into an interval:SELECT curr...

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alejandrofm
by Valued Contributor
  • 570 Views
  • 2 replies
  • 0 kudos

How to run sparkStream for earlier (not future messages)

Hi, I'm listening to a stream for kinesis, don't need the data in real-time, so I could run it on an hourly basis looking to achieve two things:-Save money by don't have a cluster up 24/7-Have bigger files saved for each readThe stream is constant so...

  • 570 Views
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  • 0 kudos
Latest Reply
Kaniz
Community Manager
  • 0 kudos

Hi @Alejandro Martinez​ , Here is a somewhat similar issue on S.O. Please look and let us know if that helped.

  • 0 kudos
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sriramkumar
by New Contributor II
  • 1851 Views
  • 3 replies
  • 0 kudos

New Databricks Driver gives SQLNonTransientConnectionException when trying to connect to Databricks Instance

import com.databricks.client.jdbc.DataSource;   import java.sql.*;   public class testDatabricks { public static void main(String[] args) throws SQLException { String dbUrl = "jdbc:databricks://<hostname>:443;HttpPath=<HttpPath>;"; // Cop...

  • 1851 Views
  • 3 replies
  • 0 kudos
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Atanu
Esteemed Contributor
  • 0 kudos

This looks like due to maintenance on US . Are you still facing the issue @Sriramkumar Thamizharasan​ Is your workspace on eastus and eastus2 ?

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repcak
by New Contributor III
  • 2830 Views
  • 6 replies
  • 3 kudos

Resolved! Delta Live Tables with EventHub

Hello,I would like to integrate Databricks Delta Live Tables with Eventhub, but i cannot install com.microsoft.azure:azure-eventhubs-spark_2.12:2.3.17 on delta live cluster.I tried installed in using Init script (by adding it in Json cluster settings...

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  • 2830 Views
  • 6 replies
  • 3 kudos
Latest Reply
Atanu
Esteemed Contributor
  • 3 kudos

I think this has some details https://docs.microsoft.com/en-us/azure/event-hubs/event-hubs-kafka-spark-tutorial @Kacper Mucha​ is the issue resolved ?

  • 3 kudos
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Soma
by Valued Contributor
  • 1549 Views
  • 8 replies
  • 6 kudos

Resolved! Start Up Notebook in Databricks

Hi Team,Is it possible to have a startup notebook in databricks similar to init sql script ( This need to run on start of every cluster )

  • 1549 Views
  • 8 replies
  • 6 kudos
Latest Reply
Soma
Valued Contributor
  • 6 kudos

@Kaniz Fatma​ sure will do

  • 6 kudos
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venkad
by Contributor
  • 795 Views
  • 2 replies
  • 2 kudos

Resolved! Is Databricks Light Runtime Discontinued?

The last Databricks Light runtime release was 2.4 Extended Support. There was no Light version for Spark 3.x. Is Databricks Light runtime discontinued? If not, when we can expect the next DBR Light version?

  • 795 Views
  • 2 replies
  • 2 kudos
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Anonymous
Not applicable
  • 2 kudos

Hi @Venkadeshwaran K​, I looked around, and it does look like there won't be future light runtimes. We can't hire enough engineers to maintain and develop everything, and light is one of the casualties of that.

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geertvanhove
by New Contributor III
  • 5251 Views
  • 7 replies
  • 6 kudos

Resolved! connection to databricks data source in Visual Studio fails with SSL error

Hi,I'm new to databricks but am positively surprised by the product. We use databricks delta tables as source to build a tabular model, which will serve as data source for Power Bi. To develop our tabular model we use Visual studio to import tables ...

  • 5251 Views
  • 7 replies
  • 6 kudos
Latest Reply
Kaniz
Community Manager
  • 6 kudos

Hi @geert vanhove​ â€‹ , Just a friendly follow-up. Do you still need help, or have you resolved your problem with the above solutions? Please let us know.

  • 6 kudos
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