Hello all!I'm running a simple read noop query where I read a specific partition of a delta table that looks like this:With the default configuration, I read the data in 12 partitions, which makes sense as the files that are more than 128MB are split...
AQE doesn't affect the read time partitioning but at the shuffle time. It would be better to run optimize on the delta lake which will compact the files to approx 1 GB each, it would provide better read time performance.
I feel like the answer to this question should be simple, but none the less I'm struggling.I run a python code that prompts me with the following warning:On my local machine, I can accept this through my terminal and my machine do not run out of memo...
Hi @Nickels Köhling ,In Databricks, you will only be able to see the output in the driver logs. If you go to your driver logs, you will be able to see 3 windows that are displaying the output of "stdout", "stderr" and "log4j".If in your code you do ...
Hi @Yatharth Kaushik ,You can get the data into a table using the clusters event API: https://docs.databricks.com/dev-tools/api/latest/clusters.html#events
Hi All,I'm trying to reference a py file from a notebook following this documentation: Files in repoI downloaded and added the files to my repo and when I try to run the notebook, the modules is not recognized: Any idea why is this happening? Thanks ...
I would like to check if there is a process to copy a script/code or migrate the script from the current subscription of the Azure Databricks - Notebooks to new subscription of Databricks (new notebook).
Dear Databricks and community,I have been struggling with a bug related to using golang and the Databricks ODBC driver.It turns out that `SQLDescribeColW` consequently returns 256 as a length for `string` columns. However, in Spark, strings might b...
We have multiple DB clusters (6.4 Extended Support) that have not changed in terms of libs installed or nodes etc.
Sudden from one day to the other, after a cluster restart August 7th, they stopped installing ciso8601 lib as they would usually.
Anyb...
Just to close this old qustion:We solved this by switching to a PEP517 free pip install, using the a Global Init Script:/databricks/python/bin/pip install ciso8601 --disable-pip-version-check --no-use-pep517Now it works for us.
Hi,i am trying to install the PyAudio package.but i am getting the following error. Collecting pyaudio Using cached PyAudio-0.2.11.tar.gz (37 kB)Building wheels for collected packages: pyaudio Building wheel for pyaudio (setup.py) ... error ERROR: Co...
looks like missing dependencies on the server (linux): portaudioThis should be installed:https://stackoverflow.com/questions/48690984/portaudio-h-no-such-file-or-directory
Someone answered first in StackOverflow. Here it is:from mlflow.tracking import MlflowClient
# Create an experiment with a name that is unique and case sensitive.
client = MlflowClient()
experiment_id = client.create_experiment("Social NLP Experime...
Here is a tool availableelsevierlabs-os/NotebookDiscovery: Notebook Discovery Tool for Databricks notebooks (github.com)How to Catalog and Discover Your Databricks Notebooks Faster - The Databricks Blog
Accessing the regions that are disabled by default in AWS from Databricks.In AWS we have 4 regions that are disabled by default. You must first enable it before you can create and manage resources. The following Regions are disabled by default:Africa...
Hi all,I'm working with event hubs and data bricks to process and enrich data in real-time.Doing a "simple" test, I'm getting some weird values (input rate vs processing rate) and I think I'm losing data:If you can see, there is a peak with 5k record...
hi @Jhonatan Reyes ,How many Event hubs partitions are you readying from? your micro-batch takes a few milliseconds to complete, which I think is good time, but I would like to undertand better what are you trying to improve here.Also, in this case ...
If I run some code, say for an ETL process to migrate data from bronze to silver storage, when a cell executes it reports num_affected_rows in a table format. I want to capture that and log it in my logger. Is it stored in a variable or syslogged som...
Hi all,I was reading the Repos documentation: https://docs.databricks.com/repos.html#migrate-from-run-commandsIt is explained that, one advantage of Repos is no longer necessary to use %run magic command to make funcions available in one notebook to ...
Thank you all for your help! I tried all that was suggested; but I finally realized it was my fault in first place:I was testing Files in Repos with a runtime < 8.4.I was trying to import a file from a DB Notebook instead of a static .py file.Upgradi...
Hi @xiaojun wang please check the blog and let us know if this helps you.https://databricks.com/blog/2015/07/15/introducing-window-functions-in-spark-sql.html
