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NW1000
New Contributor III
since ‎09-04-2025
‎04-23-2026

User Stats

  • 9 Posts
  • 0 Solutions
  • 0 Kudos given
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User Activity

Can change a delta table, but not its schema

04-23-2026
Is it possible to let a group in databricks to change a delta table, but not the table’s schema in UC? i.e., they can add or remove rows of the delta table, but cannot change the name or the format of the columns.

Use .R file in data pipeline

03-17-2026
In general R pipeline, we can use source("abc.R") file. However, it does not work in Databricks. I got errors: source("./abc.R"), but the error say: Error in file(filename, "r", encoding = encoding) : cannot open the connectionHow best to build a pip...

Shorten Classic Cluster start up time

03-09-2026
We use R notebooks to generate workflow. Thus we have to use classic clusters. And we need roughly 10 additional R packages in addition to 2 pyPI packages. It takes at least 10-20 min to start the cluster. We found the most time taken were the packag...

Unable to access files using a classic cluster

03-03-2026
I used the same code with the classic cluster (RunTime 17.3LTS ML, with spark config: "spark.databricks.workspace.fileSystem.enabled true"), not able to access files in workspace with the following python code: import os# Check if source exists and w...

Drop table not working consistently

02-25-2026
During development, I drop table table_frq in SQL query mannually. Then run a python notebook using serverless compute, use spark.catalog.tableExists(table_frq) as the condition. Last week, after drop table, spark.catalog.tableExists(table_frq) showe...