DapperLib / DapperLib/Dapper

option to throw when result set has unmapped columns

Open
#254 54 comments 22 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

enhancement
Dominant language
C#
Stars
18.4k
Forks
3.7k
Avg merge
5h 8m
Merged PRs (30d)
1

Description

Here's a full description of the problem:
https://stackoverflow.com/questions/28678442/how-can-i-make-dapper-net-throw-when-result-set-has-unmapped-columns

The solution seems really hacky. This would be a great feature to have to proactively surface bugs in queries.

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

Start with the linked Stack Overflow example and the existing issue discussion; no source file, test, or entry point is identified in the payload. Done means providing an option that throws when a result set contains columns unmapped to the target object, with behavior covered by tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp, sql
Domain
backend, database
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.