- 1627 Views
- 5 replies
- 3 kudos
Resolved! Using cloudFiles.inferColumnTypes with inferSchema and without defining schema checkpoint
Two Issues:1. What is the behavior of cloudFiles.inferColumnTypes with and without cloudFiles.inferSchema? Why would you use both?2. When can cloudFiles.inferColumnTypes be used without a schema checkpoint? How does that affect the behavior of cloud...
- 1627 Views
- 5 replies
- 3 kudos
- 3 kudos
@mits1 Great observation. I can see why this feels like it contradicts the docs. It doesn’t, but I agree the documentation could be clearer about what’s happening under the hood. Let me walk through it. Auto Loader’s schema inference actually operat...
- 3 kudos
- 105 Views
- 4 replies
- 1 kudos
Running python functions (written using polars) on databricks
Hi,We are planning to re-write our application ( which was originally running in R) in python. We chose to use Polars as they seems to be faster than pandas. We have functions written in R which we are planning to convert to Python.However in one of ...
- 105 Views
- 4 replies
- 1 kudos
- 1 kudos
@Manjusha , if you are happy with my response please click on "Accept as Solution." It will help others trust the guidance.
- 1 kudos
- 85 Views
- 4 replies
- 4 kudos
Resolved! Databricks to Salesforce Core (Not cloud)
Hi,Is there any native connector available to connect salesforce core (not cloud) in Databricks? If no native connector, what are all recommended approaches to connect to Salesforce coreThanks,Subashini
- 85 Views
- 4 replies
- 4 kudos
- 4 kudos
Hi @sdurai, Yes. Databricks has a native Salesforce connector for core Salesforce (Sales Cloud / Service Cloud / Platform objects) via Lakeflow Connect - Salesforce ingestion connector. It lets you create fully managed, incremental pipelines from Sal...
- 4 kudos
- 99 Views
- 1 replies
- 0 kudos
Connect Databrick's cluster with Artifactory
Hello,I'm trying to connect databricks with an own JFrog Artifactory. The objective is to download both PIP/JAR dependencies from it instead of connecting to maven-central/PyPi. Im struggling with JAR's. My aproximation to solve the problem is:1. Cre...
- 99 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi, I haven't got the ability to test this myself but based on some internal research, I think the following is true: Hi, The most likely issue is your truststore configuration. Setting spark.driver.extraJavaOptions -Djavax.net.ssl.trustStore=<custom...
- 0 kudos
- 48 Views
- 1 replies
- 0 kudos
Databricks workflows for APIs with different frequencies (cluster keeps restarting)
Title: Databricks workflows for APIs with different frequencies (cluster keeps restarting)Hey everyone,I’m stuck with a Databricks workflow design and could use some advice.Currently, we are calling 70+ APIs Right now the workflow looks something l...
- 48 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @mordex This is a classic high-frequency orchestration problem on Databricks. The core issue is that Databricks job clusters are designed for batch workloads, not sub-5-minute polling loops. Job clusters have a ~3–5 min cold start. For a 1-min fre...
- 0 kudos
- 55 Views
- 3 replies
- 0 kudos
How to import python modules in a notebook?
I have a job with a notebook task that utilizes python modules in another folder than the notebook itself. When I try to import the module in the notebook, it raises module not found error. I solved the problem using sys.pathBut I am curious if there...
- 55 Views
- 3 replies
- 0 kudos
- 0 kudos
While this is a classic way to solve this, it can sometimes be "brittle" if your folder structure changes or if you share the notebook with others who have different file paths. In modern notebook environments.
- 0 kudos
- 34 Views
- 1 replies
- 0 kudos
Databricks Workspace - Unknow IP access
Azure monitor log showing unknow ip authentication requests to Databricks workspace . -- When searched ip below url, result showing its from AZURE CLOUD : <Region> (the region is same as workspace)https://azureipranges.azurewebsites.net/SearchFor -- ...
- 34 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @ittzzmalind, Because the IP is in the same Azure region but not listed in the Azure Databricks control plane ranges, it’s very likely not a Databricks owned control plane IP. It’s typically either a user or service coming from another Azure resou...
- 0 kudos
- 37 Views
- 1 replies
- 0 kudos
Default ACL for Jobs and Clusters
Hi,I want to set default ACL that applies to all created jobs and clusters, according to a cluster policy for example, but currently I need to apply my ACL at every created job/cluster separately.is there a way to do that?BR,
- 37 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @murtadha_s Can you please clarify what you are after? The second part of your question sounded more like a statement: "but currently I need to apply my ACL at every created job/cluster separately," and that confused me a bit. To make sure we poi...
- 0 kudos
- 39 Views
- 1 replies
- 1 kudos
Resolved! Databricks optimization for query perfomance and pipeline run
I am currently working on optimizing several Spark pipelines and wanted to gather community insights on advanced performance tuning. Typically, my workflow for traditional SQL optimization involves a deep dive into the execution plan to identify bott...
- 39 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @sai_sakhamuri You're clearly past the basics. Let me give you a practitioner-level breakdown of each layer you mentioned, plus a few things that often get overlooked.Spark Catalyst Optimizer — Working With the Rules EngineCatalyst operates in fou...
- 1 kudos
- 70 Views
- 3 replies
- 1 kudos
Resolved! Parametrize the DLT pipeline for dynamic loading of many tables
I need to load many tables into Bronze layer connecting to sql server DB. How can i pass the tables names dynamically in DLT. Means one code pass many tables and load into bronze layer
- 70 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi Ashwin Thanks for the quick response. Yes I want to pass all the tables through config parameter/param file and load that into bronze layerI will try this approach. Thanks
- 1 kudos
- 147 Views
- 8 replies
- 0 kudos
Autoloader inserts null rows in delta table while reading json file
Hi,I am exploring Schema inference and Schema evolution using Autoloader.I am reading a single line json file and writing in a delta table which does not exist already (creating it on the fly), using pyspark (below is the code).Code :spark.readStream...
- 147 Views
- 8 replies
- 0 kudos
- 0 kudos
Hi @mits1 can you try adding this option as well:{"multiLine": "true"}
- 0 kudos
- 135 Views
- 2 replies
- 0 kudos
DLT Pipeline Error -key not found: all_info_dlt_cx_utils_cod resulting in a NoSuchElementException.
Databricks ETL pipeline, specifically an error with the @DP.expectorfail decorator causing the pipeline update to fail. The error message indicated a 'key not found: all_info_dlt_cx_utils_cod ' resulting in a NoSuchElementException.Note: if we commen...
- 135 Views
- 2 replies
- 0 kudos
- 0 kudos
@MoJaMa Thanks for the reply, The issue was in the code, corrected code worked
- 0 kudos
- 31 Views
- 0 replies
- 1 kudos
Databricks SQL Alerts and Jobs Integration: Legacy vs V2
Hi,I’m facing a challenge integrating Databricks SQL alerts with a Databricks Job.After reviewing the documentation, I arrived at the following understanding and would appreciate confirmation from the community or Databricks team:Legacy SQL alerts ca...
- 31 Views
- 0 replies
- 1 kudos
- 1014 Views
- 19 replies
- 3 kudos
Resolved! Lakeflow SDP failed with DELTA_STREAMING_INCOMPATIBLE_SCHEMA_CHANGE_USE_LOG
Hi,A column was deleted on the source table, when I ran LSDP it failed with error DELTA_STREAMING_INCOMPATIBLE_SCHEMA_CHANGE_USE_LOG : Streaming read is not supported on tables with read-incompatible schema changes( e.g: rename or drop or datatype ch...
- 1014 Views
- 19 replies
- 3 kudos
- 3 kudos
This looks like a very practical template, especially for teams trying to structure their Data & AI strategy without overcomplicating things. The step-by-step format and examples should be really helpful for workshops and collaborative sessions. Curi...
- 3 kudos
- 438 Views
- 7 replies
- 0 kudos
update on iceberg table creating duplicate records
We are using databricks to connect to a glue catalog which contains iceberg tables. We are using DBR 17.2 and adding the jars org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.10.0org.apache.iceberg:iceberg-aws-bundle:1.10.0the spark config is then...
- 438 Views
- 7 replies
- 0 kudos
- 0 kudos
Hi @stemill , The way of connecting to Iceberg tables managed by Glue catalog that you described is not officially supported. Because spark_catalog is not a generic catalog slot – it’s a special, tightly‑wired session catalog with a lot of assumptio...
- 0 kudos
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