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cmilligan
by • Contributor II
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Long run time with %run command

My team has started to see long run times on cells when using the %run commands to run another notebook. The notebook that we are calling with %run only contains variable setting, defining functions, and library imports. In some cases I have seen in ...

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My team has started to see long run times on cells when using the %run commands to run another notebook. The notebook that we are calling with %run only contains variable setting, defining functions, and library imports. In some cases I have seen in ...

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hexoffender
by • New Contributor
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case statements return same value

I have these 4 case statements count(*) as Total_claim_reciepts,count(case when claim_id like '%M%' and receipt_flag = 1 and is_firstpassclaim = 1 then 0 else claim_id end) as Total_claim_reciepts,count(case when claim_status ='DENIED' and claim_repa...

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case statement
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Ajbi
by • New Contributor II
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NATIVE_XML_DATA_SOURCE_NOT_ENABLED

I'm trying to read an xml file and receiving the following error. I've installed the maven library spark xml to the cluster, however I'm receiving the error. is there anything i'm missing?ErrorAnalysisException: [NATIVE_XML_DATA_SOURCE_NOT_ENABLED] N...

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Ajbi
New Contributor II
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i've tried already  spark.read.format('com.databricks.spark.xml'). it receives the same error.  

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eric2
by • New Contributor II
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Databricks Delta table Insert Data Error

When trying to insert data into the Delta table in databricks, an error occurs as shown below. [TASK_WRITE_FAILED] Task failed while writing rows to abfss://cont-01@dlsgolfzon001.dfs.core.windows.net/dir-db999_test/D_RGN_INFO_TMP.In SQL, the results ...

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-werners-
Esteemed Contributor III
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seems ok to me, have you tried to display the data from table A and also the B/C join?

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ChaseM
by • New Contributor II
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how to make distributed predictions with sklearn model?

So I have a sklearn style model which predicts on a pandas df. The data to predict on is a spark df. Simply converting the whole thing at once to pandas and predicting is not an option due to time and memory constraints.Is there a way to chunk a spar...

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So I have a sklearn style model which predicts on a pandas df. The data to predict on is a spark df. Simply converting the whole thing at once to pandas and predicting is not an option due to time and memory constraints.Is there a way to chunk a spar...

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sg-vtc
by • New Contributor III
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problem with workspace after metastore deleted

I am completely new to Databricks AWS and start working on it a week ago.  Pls excuse me if I ask or did something silly.I created a workspace and a single node cluster for testing. A metastore was created from Databricks quickstart and it was automa...

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sg-vtc
New Contributor III
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I restarted the compute node and this problem went away.ErrorClass=METASTORE_DOES_NOT_EXIST] Metastore 'b11fb1a0-a462-4dfb-b91b-e0795fde10b0' does not exist.New question: I am testing Databricks with non-AWS S3 object storage.  I can access the non-A...

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aerofish
by • New Contributor III
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drop duplicates within watermark

Recently we are using structured streaming to ingest data. We want to use watermark to drop duplicated event. But We encountered some wired behavior and unexpected exception. Anyone can help me to explain what is the expected behavior and how should ...

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aerofish
New Contributor III
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Any maintainer can help me on this question??

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bigt23
by • New Contributor II
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Resolved! Read zstd file from Databricks

I just started to read `zstd` compressed file in Databricks on Azure, Runtime 14.1 on Spark 3.5.0I've set PySpark commands as followspath = f"wasbs://{container}@{storageaccount}.blob.core.windows.net/test-zstd" schema = "some schema" df = spark.read...

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-werners-
Esteemed Contributor III
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The available compression types are format dependent.For json, zstd is not (yet) available, whereas for parquet it is.

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Abhiqa
by • New Contributor II
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How to schedule/refresh databricks alerts using REST API?

Hi, I am deploying Databricks SQL alerts using REST API. But I can't seem to figure out how to schedule their refresh task.I went through the documentation it says "Alerts can be scheduled using the sql_task type of the Jobs API, e.g. Jobs/Create"How...

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Alerts
REST API
sql query
sql_task
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btafur
Databricks Employee
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What they mention in the API docs is that you can create a job with sql_task of type Alert. To make it easier you can try creating the job first in the UI first and downloading the JSON config. Here is an example with the main parameters that should ...

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naga_databricks
by • Contributor
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Shared access vs Single user access mode

I am running a notebook to get secret value from GCP Secret Manager. This is working well with Single user Access Mode, however it fail when i use a cluster with Shared Access mode. I have specified the same GCP service account on both of these clust...

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naga_databricks
Contributor
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Thanks for your response.I am using a cloud service account (same account that was used to create the workspace) on the cluster properties in case of both the single user cluster and on the shared user cluster. This service account has all the necess...

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alesventus
by • Contributor
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Specify bottleneck for databricks cluster

Hi, Im trying to find out what is bottleneck on cluster when running loading process.Scenario: Loading CDC changes from sql server to Raw zone and merge changes into Bronze zone and then merge Bronze to Silver. All is orchestrated in data factory as ...

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Debayan
Databricks Employee
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stdout and stderr looks okay, do you have the log4j to share? You can make a doc out of it and share the doc here. 

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smehta_0908
by • New Contributor II
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Resolved! Unable to edit Catalog Owner

I created a Catalog and ownership was assigned to meI created databricks account-group on UC, added my user to this account-group, Assigned ownership of the catalog to this account-group.I deleted the account-groupNow, the catalog ownership is showin...

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Debayan
Databricks Employee
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Hi, In addition to the previous message, you can refer to https://docs.databricks.com/en/data-governance/unity-catalog/manage-privileges/index.html#assign-a-metastore-admin to get more information on metastore and etc.

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Data_Analytics1
by • Contributor III
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Merge version data files of Delta table

Hi,I am having one CDC enabled Delta table. In 256th version, table is having 50 data files. I want all to merge and create a single file. How can I merge all 50 data file and when I query for 256th version, I should get 1 data file? Is there any com...

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Debayan
Databricks Employee
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Hi, ae you talking about merging CSV files? https://community.databricks.com/t5/machine-learning/merge-12-csv-files-in-databricks/td-p/3551#:~:text=Use%20Union()%20method%20to,from%20the%20specified%20set%2Fs.

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Ankita1
by • New Contributor
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Deleting external table takes 8 hrs

Hi,I am trying to delete the data from the external partitioned table, it has around 3 years of data, and the partition is created on the date column.I am trying to delete each partition first and then the schema of the table, which takes around 8hrs...

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