toColumnOriented #82
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toColumnOriented #82
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Pull Request Overview
This PR introduces column-oriented data transformation functionality to the scautable library, implementing toColumnOriented and toColumnOrientedAs methods that convert row-oriented named tuple collections into column-oriented structures.
- Adds
toColumnOrientedmethod that preserves the original collection type when transposing data - Adds
toColumnOrientedAs[Target[_]]method that allows specifying a target collection type during transposition - Implements comprehensive test coverage for both methods including edge cases like empty collections and mixed data types
Reviewed Changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.
| File | Description |
|---|---|
| scautable/src/columnExtensions.scala | Implements the core transposition logic with two new extension methods and helper functions for handling empty collections and value mapping |
| scautable/test/src/CollectionGenericExtensionsSuite.scala | Adds extensive test suite covering basic functionality, collection type preservation, mixed types, empty collections, and target type specification |
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Turns the
Iterable[NamedTuple[K,V]]into aNamedTuple[K, CC[V_]]