JuliaArrays / JuliaArrays/StructArrays.jl

Allow custom widener on collection

Open
#142 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Julia
Stars
402
Forks
49
PR merge metrics
No merged PRs in 30d

Description

It's hard to guess how to widen user types when collecting an iterable of structs, so it may be useful to allow customizations. In particular, in this way we wouldn't need to special case Pair to make things work in IndexedTables, but they could just pass a specialized widener.

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue names no files or tests. Start by locating the collection-widening logic and the special handling for Pair, then determine how a caller could provide a specialized widener. Done means custom widening works for IndexedTables without a Pair-specific special case.

Written by the indexing model from the issue text.

Assessment

Tech stack
julia
Domain
data
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.