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Henrik_
New Contributor III
since ‎09-18-2022
4 weeks ago

User Stats

  • 8 Posts
  • 0 Solutions
  • 8 Kudos given
  • 5 Kudos received

User Activity

Optimizing recursive joins on group and UNION-operations.

4 weeks ago
The code snippet below takes each group (based on id) and perform recursive joins to build parent-child relations  (id1 and id2) within a group. The code produce the correct output, an array in column 'path'.However, in my real world use-case, this c...

Feature Store - update schema

a month ago
Is it possible to update the schema/change the type of individual feature in a feature store? 

Dashboard use case - order of bars

a month ago
On a spark dataframe, is there any smart way to set the order of a categorical feature explicitly, equivalent to Categorical(ordered=list) in Pandas? The use case here is a dashboard in Databricks, and I want the bars to be arranged in certain order....

Can use graphframes DBR 14.3

08-14-2024
I get the following error when trying to run GraphFrame on DBR 14.3. Anyone has an idea of how I can solve this?  """import pyspark.sql.functions as Ffrom graphframes import GraphFrame vertices = spark.createDataFrame([    ("a", "Alice", 34),    ("b"...

Callback bound method error

05-17-2024
 When executing a withColumn (running on DBR 14.3 LST) I get this error:Error in callback <bound method UserNamespaceCommandHook.post_run_cell of <dbruntime.DatasetInfo.UserNamespaceCommandHook object at 0x7feda2b2efb0>> (for post_run_cell):How shoul...
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