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SaraCorralLou
New Contributor III
since ‎02-03-2023
‎10-04-2023

User Stats

  • 13 Posts
  • 0 Solutions
  • 0 Kudos given
  • 2 Kudos received

User Activity

Clean driver during notebook execution

10-04-2023
Is there any way to clear the memory driver during the execution of my notebook? I have several functions that are executed in the driver and that generate in it different dataframes that are not necessary (these dataframes are created just to do som...

Bad performance UDFs functions

08-18-2023
Hello,I am contacting you because I am having a problem with the performance of my notebooks on databricks.My notebook is written in python (pypark) in it I read a delta table that I copy to a dataframe and do several transformations and create sever...

dbutils.fs.mv - 1 folder and 1 file with the same name and only move the folder

07-09-2023
Hello!I am contacting you because of the following problem I am having:In an ADLS folder I have two items, a folder and an automatically generated Block blob file with the same name as the folder.I want to use the dbutils.fs.mv command to move the fo...

Delta tables background

04-06-2023
Hi,Looking at the delta tables and how they are stored I have a question. If the delta tables are stored as parquet files in ADLS why if I copy/paste/rename a folder that corresponds to an existing table in the same location/database this does not ge...

Differences between lit(None) or lit(None).cast('string')

02-07-2023
I want to define a column with null values in my dataframe using pyspark. This column will later be used for other calculations.What is the difference between creating it in these two different ways?df.withColumn("New_Column", lit(None))df.withColumn...
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