Query: improve negation simplification in SqlExpression tree
Nobody has claimed this yet.
Assessment
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Newbie friendliness
- 25/100
Research direction
Start with SqlExpressionOptimizingVisitor and inspect the existing optimizations around negation expressions. The issue does not name files, tests, or specific missing cases, so first identify the encountered problems and the expected simplifications; done means the relevant negation cases are covered without changing intended query behavior.
Written by the indexing model from the issue text.
Description
SqlExpressionOptimizingVisitor performs a number of optimizations around negation expressions, but some are missing. This issue is to track the problems we encounter.
- Dominant language
- C#
- Stars
- 14.8k
- Forks
- 3.4k
- Avg merge
- 2d 5h
- Merged PRs (30d)
- 134
Contributor guide
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.
More from dotnet/efcore
-
Difficulty 4/5 3-5 days Newbie friendliness 55/100
-
customer-reported
Difficulty 5/5 Over a week Newbie friendliness 38/100
-
area-cosmos area-vector-search
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
area-cosmos
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
area-tools needs-design
Difficulty 4/5 3-5 days Newbie friendliness 25/100
Similar issues
-
Difficulty 2/5 1-3 hours Newbie friendliness 86/100
-
:watch: Not Triaged 11.0 fundamentals/subsvc
Difficulty 2/5 1-3 hours Newbie friendliness 92/100
dotnet/AspNetCore.Docs#37699 ·
-
Difficulty 2/5 1-3 hours Newbie friendliness 72/100
SubtitleEdit/subtitleedit#15108 · 1 comment ·
-
area/docs-content Bug pulumi/docs
Difficulty 1/5 1-3 hours Newbie friendliness 94/100
-
agentic-workflows untriaged
Difficulty 2/5 1-3 hours Newbie friendliness 76/100