Documentation for non-deferred-column operations
Open
dataframe
P3
sub-task
- Dominant language
- Java
- Stars
- 8.7k
- Forks
- 4.7k
- Avg merge
- 1d 20h
- Merged PRs (30d)
- 196
Description
We should have general advice for using non-deferred-column operations with low cardinality columns documented at s.apache.org/dataframe-non-deferred-columns, with examples.
Imported from Jira [BEAM-13949](https://issues.apache.org/jira/browse/BEAM-13949). Original Jira may contain additional context.
Reported by: bhulette.
Subtask of issue #20958
Contributor guide
Research direction
Start by reviewing the related parent issue #20958 and the original Jira BEAM-13949 for context on non-deferred-column operations and low-cardinality columns. Prepare general guidance with examples for publication at s.apache.org/dataframe-non-deferred-columns; done means the advice and examples are documented there.
Written by the indexing model from the issue text.
Assessment
- Domain
- data, documentation
- Issue type
- Documentation
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100