- 2838 Views
- 1 replies
- 0 kudos
DEV and PROD
"SELECT * FROM' data call on my table in PROD is giving all the rows of data (historical data), but a call on my table in DEV is giving me just one row of data (current one row of historical data). what could be the problem??
- 2838 Views
- 1 replies
- 0 kudos
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Please don't cross post. Thanks, Louis.
- 0 kudos
- 1829 Views
- 6 replies
- 1 kudos
Resolved! GET /api/2.2/jobs/list Ordering
Hi there!I am calling the job list API (via the Python SDK):GET /api/2.2/jobs/listdocs.databricks.com/api/workspace/jobs/listDoes anyone know what ordering is applied / calculated for the list of jobs? Is it consistent or random?Is it by creation tim...
- 1829 Views
- 6 replies
- 1 kudos
- 2239 Views
- 7 replies
- 0 kudos
Google Pub Sub and Delta live table
I am using delta live table and pub sub to ingest message from 30 different topics in parallel. I noticed that initialization time can be very long around 15 minutes. Does someone knows how to reduced initialization time in dlt ? Thanks You
- 2239 Views
- 7 replies
- 0 kudos
- 0 kudos
Classic clusters can take up to seven minutes to be acquired, configured, and deployed, with most of this time spent waiting for the cloud service to allocate virtual machines. In contrast, serverless clusters typically start in under eight seconds. ...
- 0 kudos
- 1463 Views
- 3 replies
- 2 kudos
Resolved! How can we get AutoLoader to detect a file footer?
We are dealing with CSVs that have footers in them. When we have an empty file, the presence of this footer seems to impair the schema inferencing of AutoLoader, because of the footer.I know where is a header = true parameter, but I don't see a foote...
- 1463 Views
- 3 replies
- 2 kudos
- 2 kudos
To be clear, when you say footer are you referring to the last row of the tuple? e.g. Header = row 1, Footer = row_last.
- 2 kudos
- 1115 Views
- 2 replies
- 1 kudos
Resolved! Can we implement Unity Catalog table lifecycle?
I want to delete tables that haven't been selected or otherwise accessed for several months.I can see the Delta table history, but I can only catch the DDL or update/insert/delete and can't catch "select".I realized that the Unity Catalog insight, ht...
- 1115 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @Renu_ ,I appreciate for your clear response. I now have a better understanding and will work with our admin team to develop a strategy.Thank you.
- 1 kudos
- 1887 Views
- 2 replies
- 0 kudos
Resolved! Concurency behavior with merge operations
Hi community,I have this case right now in project where i have to develop a solution that will prevent duplicate data from being ingested twice to delta lake. Some of our data suppliers at a rare occurence are sending us the same dataset in two diff...
- 1887 Views
- 2 replies
- 0 kudos
- 0 kudos
Your idea of using a log table to track processed ingestions and leveraging a MERGE operation in your pipeline is a sound approach for preventing duplicate data ingestion into Delta Lake. Delta Lake's ACID transactions and its support for concurrency...
- 0 kudos
- 3185 Views
- 2 replies
- 0 kudos
DBFS Permissions
if there is permission control on the folder/file level in DBFS.e.g. if a team member uploads a file to /Filestore/Tables/TestData/testfile, could we mask permissions on TestData and/or testfile?
- 3185 Views
- 2 replies
- 0 kudos
- 650 Views
- 1 replies
- 0 kudos
NOT ABLE TO ATTACH CLUSTRE
notebook detached-exception when creating execution context:java.until.concurrent.timeoutexceoption:timed out after 15 seconds
- 650 Views
- 1 replies
- 0 kudos
- 0 kudos
Hey @sahil3 Try detach and re-attaching the notebook to the notebook. Please note that this will clear the state of the notebook.if the issue persists, try restarting the cluster.Best,
- 0 kudos
- 1992 Views
- 3 replies
- 1 kudos
Resolved! How to use read_kafka() SQL with secret()?
Hi,I want to read data from the Azure Event Hub using SQL.Can someone please give me an executable example where you can also use the connection string from the event hub using the SQL function secret(), for example?This is what i tried but it Databr...
- 1992 Views
- 3 replies
- 1 kudos
- 1 kudos
I found the solution und could successfully establish a connection to Event-Hub. SELECT cast(value as STRING) as raw_json, current_timestamp() as processing_time FROM read_kafka( bootstrapServers => '<YOUR EVENT-HUB NAMESPACE>.servicebus.windows.n...
- 1 kudos
- 5200 Views
- 5 replies
- 0 kudos
On-behalf-of token creation for service principals is not enabled for this workspace
Hi AllI just wanted to create PAT for Databricks Service Principle but getting below code while hitting API or using CLI - Please help me to create PAT for the same.#dataengineering #databricks
- 5200 Views
- 5 replies
- 0 kudos
- 0 kudos
You can generate the token while logged in as the Service Principle via the Azure CLI in a Command Prompt window. To do so, make sure to install the Azure CLI and the Databricks CLI with it.Install the Azure CLI for Windows | Microsoft LearnInstall ...
- 0 kudos
- 2419 Views
- 1 replies
- 0 kudos
Reading CloudWatch Logs from AWS Kinesis
If you have AWS CloudWatch subscribed to write out logs to AWS Kinesis, the Kinesis stream is base64 encoded and the CloudWatch logs are GZIP compressed. The challenge we faced was how to address that in pyspark to be able to read the data. We were ...
- 2419 Views
- 1 replies
- 0 kudos
- 0 kudos
Thank you so much, this is very helpful
- 0 kudos
- 2127 Views
- 3 replies
- 3 kudos
Resolved! What is the difference between spark inferschema and cloudFiles.inferColumnTypes?
We have been using spark.read with inferSchema = True to validate AutoLoader schema inferencing. But I have a suspicion that they do these differently from each other and may not always yield the identical results.Has anyone ever answered this questi...
- 2127 Views
- 3 replies
- 3 kudos
- 3 kudos
Hi @BF7 Yes — there is a difference between how spark.read(...).option("inferSchema", "true")and Auto Loader's schema inference (cloudFiles.schemaHints, cloudFiles.inferColumnTypes, etc.) work.They are not guaranteed to produce identical results,Key ...
- 3 kudos
- 1538 Views
- 3 replies
- 1 kudos
Resolved! springml sftp with spark 3.x
Is there a version of springml spark-sftp that works with spark 3.x and scala 2.12? If so can you point me to it or how to load it in my compute?
- 1538 Views
- 3 replies
- 1 kudos
- 1 kudos
For Python you might want to look at Paramiko, it seems that it might be an option. You could also look at ETL tools like Airbyte, Rivery, CData, etc.
- 1 kudos
- 3384 Views
- 3 replies
- 0 kudos
SQLSTATE: XX000 The Spark SQL phase planning failed with an internal error.
Hello everyone,I am currently working with a SQL Warehouse and have been getting the following error message:[INTERNAL_ERROR ] The Spark SQL phase planning failed with an internal error. You hit a bug in Spark or the Spark plugins you use. Please, re...
- 3384 Views
- 3 replies
- 0 kudos
- 0 kudos
I have tried to simplify the query as much as possible to see if that helps but the bug still persists. The problem should be something with the way Databricks treats columns passed as arguments for a function.I tried these queries:select * FROM VALU...
- 0 kudos
- 9014 Views
- 15 replies
- 3 kudos
API for Restarting Individual Failed Tasks within a Job?
Hi everyone,I'm exploring ways to streamline my workflow in Databricks and could really use some expert advice. In my current setup, I have a job (named job_silver) with multiple tasks (e.g., task 1, task 2, task 3). When one of these tasks fails—say...
- 9014 Views
- 15 replies
- 3 kudos
- 3 kudos
Hey @minhhung0507 - quick question - what is the cluster type you're using to run your workflow?I'm using a shared, interactive cluster, so I'm passing the parameter {'existing_cluster_id' : task['existing_cluster_id']}in the payload. This parameter ...
- 3 kudos
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