DevExpress / DevExpress/DevExtreme.AspNet.Data

Support 'contains' for nested collections

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#277 19 comments 1 reaction 0 assignees View on GitHub

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enhancement has-workaround
Dominant language
C#
Stars
165
Forks
140
Avg merge
1d 2h
Merged PRs (30d)
4

Description

Requested by DevExtreme users:

Potentially useful for non-relational LINQ providers (Mongo, etc).

Contributor guide

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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

Review the issue's DevExtreme requests T629085 and T637631, then inspect how the project currently handles LINQ collection operations. Determine the expected meaning of contains for nested collections and how it should work for non-relational providers such as Mongo. Done means the behavior and provider expectations are specified and covered by appropriate tests.

Written by the indexing model from the issue text.

Assessment

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

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