microsoft / microsoft/Power-Fx
Ensure FirstN really only reads N records
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- Dominant language
- C#
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Description
This is especially important with network calls ... ensure that FirstN really only reads N rows.
Consider delegation and non-delegation cases.
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by locating the FirstN implementation and the code paths for delegation and non-delegation. Reproduce the network-call scenario, then verify that both paths read no more than N rows; the work is done when tests demonstrate that limit for each case.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- data
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100