- 9844 Views
- 3 replies
- 1 kudos
databricks.sql.exc.RequestError OpenSession error None
I'm trying to access to a Databricks SQL Warehouse with python. I'm able to connect with a token on a Compute Instance on Azure Machine Learning. It's a VM with conda installed, I create an env in python 3.10.from databricks import sql as dbsql dbsq...
- 9844 Views
- 3 replies
- 1 kudos
- 1 kudos
The issue was that the new version of databricks-sql-connector (3.0.1) does not handle well error messages. So It gave a generic error and a timeout where it should have given me 403 and instant error message without a 900 second timeout.https://gith...
- 1 kudos
- 4224 Views
- 3 replies
- 5 kudos
www.linkedin.com
woahhh #Excel plug in for #DeltaSharing.Now I can import delta tables directly into my spreadsheet using Delta Sharing.It puts the power of #DeltaLake into the hands of millions of business users.What does this mean?Imagine a data provider delivering...
- 4224 Views
- 3 replies
- 5 kudos
- 5 kudos
If you have any uncertainties, feel free to inquire here or connect with me on my LinkedIn profile for further assistance.https://whatsgbpro.org/
- 5 kudos
- 1910 Views
- 1 replies
- 0 kudos
XML Unmarshalling using JAXB from JavaRDD
I have a JavRDD with complex nested xml content that I want to unmarshall using JAXB and get the data in to java objects. Can anyone please help with how can I achieve?Thanks
- 1910 Views
- 1 replies
- 0 kudos
- 0 kudos
I hope this should workJavaPairRDD<String, PortableDataStream> jrdd = javaSparkContext.binaryFiles("<path_to_file>");Map<String, PortableDataStream> mp = jrdd.collectAsMap();OutputStream os = new FileOutputStream(f);mp.values().forEach(pd -> { try...
- 0 kudos
- 13307 Views
- 3 replies
- 3 kudos
Resolved! How to pass parameters to a "Job as Task" from code?
Hi,I would like to use the new "Job as Task" feature but Im having trouble to pass values.ScenarioI have a workflow job which contains 2 tasks.Task_A (type "Notebook"): Read data from a table and based on the contents decide, whether the workflow in ...
- 13307 Views
- 3 replies
- 3 kudos
- 3 kudos
I found the following information: value is the value for this task value’s key. This command must be able to represent the value internally in JSON format. The size of the JSON representation of the value cannot exceed 48 KiB.You can refer to https...
- 3 kudos
- 2842 Views
- 2 replies
- 0 kudos
Find the size of delta table for each month before partition
We have 38 delta tables. We decided to do partition the delta tables for each month.But we have some small tables as well. So we need find the size of delta tables for each month. So that we can use either partition or Z-orderIs there a way to find t...
- 2842 Views
- 2 replies
- 0 kudos
- 0 kudos
For your tables, I’m curious if you could utilize Liquid Clustering to reduce some of the maintenance issues relating to choosing Z-Order vs. partitioning. Saying this, one potential way is to read the Delta transaction log and read the Add Info st...
- 0 kudos
- 15509 Views
- 2 replies
- 4 kudos
Databricks Auto-Loader vs. Delta Live Tables
What is the difference between Databricks Auto-Loader and Delta Live Tables? Both seem to manage ETL for you but I'm confused on where to use one vs. the other.
- 15509 Views
- 2 replies
- 4 kudos
- 4 kudos
You say "...__would__ be a piece..." and "...DLT __would__ pick up...".Is DLT built upon AL?
- 4 kudos
- 4518 Views
- 1 replies
- 0 kudos
Resolved! Error java.lang.NullPointerException using Autoloader
Hi!I am pulling data from a Blob storage to Databrick using Autoloader. This process is working well for almost 10 resources, but for a specific one I am getting this error java.lang.NullPointerException.Looks like this issue in when I connect to th...
- 4518 Views
- 1 replies
- 0 kudos
- 0 kudos
@Maxi1693 - The value for the schemaEvolutionMode should be a string. could you please try changing the below from .option("cloudFiles.schemaEvolutionMode", None) to .option("cloudFiles.schemaEvolutionMode", "none") and let us know. Refe...
- 0 kudos
- 4457 Views
- 5 replies
- 1 kudos
Logs not coming up in the UI - while being written to DBFS
I have a few spark-submit jobs that are being run via Databricks workflows. I have configured logging in DBFS and specified a location in my GCS bucket.The logs are present in that GCS bucket for the latest run but whenever I try to view them from th...
- 4457 Views
- 5 replies
- 1 kudos
- 1 kudos
Yes, I meant to set it to None. Is the issue specific to any particular cluster? Or do you see the issue with all the clusters in your workspace?
- 1 kudos
- 6210 Views
- 2 replies
- 1 kudos
Error Running Delta Live Pipeline.
Hi Guys, I am new to the Delta pipeline. I have created a pipeline and now when i try to run the pipeline i get the error message "PERMISSION_DENIED: You are not authorized to create clusters. Please contact your administrator" even though I can crea...
- 6210 Views
- 2 replies
- 1 kudos
- 1 kudos
Thank you for responding @Palash01 . thanks for giving me the direction so to get around it i had to get permission to "unrestricted cluster creation".
- 1 kudos
- 1640 Views
- 1 replies
- 0 kudos
Cluster types pricing
Hy guys,How can I get the pricing of cluster types (standard_D*, standard_E*, standart_F*, etc.) ?Im doing a study to decrease the price of my actual cluster.Have any idea ?Thank you, thank you
- 1640 Views
- 1 replies
- 0 kudos
- 0 kudos
Hey, you can use the pricing calculator here: https://www.databricks.com/product/pricing/product-pricing/instance-types
- 0 kudos
- 10284 Views
- 1 replies
- 0 kudos
Resolved! Move a folder from Workspace to DBFS
So, I didn't quite set up my model training output directory correctly, and it saved all my model files to the workspace in the git repo I was working in. I am trying to move these files to DBFS, but when I try using dbutils.fs.mv, I get this error: ...
- 10284 Views
- 1 replies
- 0 kudos
- 0 kudos
Figured it out, just had to use the !cp command, here is what I did, worked perfectly.!cp -r /Workspace/Repos/$RESTOFPATH /dbfs/folder and it put the entire folder i was trying to move, into that dbfs folder.
- 0 kudos
- 5904 Views
- 4 replies
- 1 kudos
FiscalYear Start Period Is not Correct
Hi, I'm trying to create a calendar dimension including a fiscal year with a fiscal start of April 1. I'm using the fiscalyear library and am setting the start to month 4 but it insists on setting April to month 7.runtime 12.1My code snipet is:start_...
- 5904 Views
- 4 replies
- 1 kudos
- 1 kudos
import fiscalyear import datetime def get_fiscal_date(year,month,day): fiscalyear.setup_fiscal_calendar(start_month=4) v_fiscal_month=fiscalyear.FiscalDateTime(year, month, day).fiscal_month #To get the Fiscal Month v_fiscal_quarter=fiscalyea...
- 1 kudos
- 3199 Views
- 1 replies
- 1 kudos
Default delta log retention interval is different than in documentation?
It notes in the documentation here that the default delta log retention interval is 30 days - however when I create checkpoints in the delta log to trigger the cleanup - historical records from 30 days aren't removed; i.e. current day checkpoint is a...
- 3199 Views
- 1 replies
- 1 kudos
- 1 kudos
you need to set SET TBLPROPERTIES ('delta.checkpointRetentionDuration' = '30 days',)
- 1 kudos
- 16090 Views
- 4 replies
- 4 kudos
Resolved! Insert or merge into a table with GENERATED IDENTITY
Hi,When I create an identity column using the GENERATED ALWAYS AS IDENTITY statement and I try to INSERT or MERGE data into that table I keep getting the following error message:Cannot write to 'table', not enough data columns; target table has x col...
- 16090 Views
- 4 replies
- 4 kudos
- 4 kudos
You can run the INSERT by passing the subset of columns you want to provide values for... for example your insert statement would be something like:INSERT INTO target_table_with_identity_col(<list-of-cols-names-without-the-identity-column>SELECT(<lis...
- 4 kudos
- 4295 Views
- 2 replies
- 0 kudos
Structured Streaming Auto Loader UnknownFieldsException and Workflow Retries
Hi. I am using structured streaming and auto loader to read json files, and it is automated by Workflow. I am having difficulties with the job failing as schema changes are detected, but not retrying. Hopefully someone can point me in the right dir...
- 4295 Views
- 2 replies
- 0 kudos
- 0 kudos
Another point I have realised, is that the task and the parent notebook (which then calls the child notebook that runs the auto loader part) does not fail if the schema-changed failure occurs during the auto loader process. It's the child notebook a...
- 0 kudos
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