Spark independent Actions in Spark App / Notebook do not run in parallel
In the past I was aware of the fact that most people felt that Actions in a Notebook or Spark App would run sequentially. That is what I thought until someone stated on SO – cannot find that anymore – that independent Actions can run in parallel in the same Spark App. Can.
Spark independent Actions in Spark App / Notebook do not always run in parallel
In the past I was aware of the fact that most people felt that Actions in a Notebook or Spark App would run sequentially. That is what I thought until someone stated on SO – cannot find that anymore – that independent Actions can run in parallel in the same Spark App. Can.
Performance comparison between collecting struct, collecting array and collecting string
I have to make a data quality function that marks a row if a set of columns don’t have a one to one mapping column with another set of columns in the same table.
Spark – How to read large zstandard file efficiently
I’m trying to read a large zstandard file (~30GB compressed) in Databricks with Spark. It’s a collection of chess games in the following PGN format (.pgn.zst)
Spark – How to read a large zstandard file
I’m trying to read a large zstandard file (~30GB compressed) in Databricks with Spark. It’s a collection of chess games in the following PGN format (.pgn.zst)
Spark – How do I read a large zstandard file efficiently
I’m trying to read a large zstandard file (~30GB compressed) in Databricks with Spark. It’s a collection of chess games in the following PGN format (.pgn.zst)
Read Excel in Databricks without Account Key
On databricks I Installed the following package