spring-projects / spring-projects/spring-data-relational
is there support for tuples in criterias?
Open
Nobody has claimed this yet.
type: enhancement
- Dominant language
- Java
- Stars
- 827
- Forks
- 394
- PR merge metrics
- No merged PRs in 30d
Description
I am looking into implementing cursor based queries, a similar feature has been discussed in QueryDSL: Is there a way to write queries that deal with row values like WHERE (sale_date, sale_id) < (?, ?)
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.
Research direction
Start by reviewing the existing criteria APIs and the cursor-based query context described in the issue, then read the linked QueryDSL discussion about row-value predicates. Determine the required tuple support and its expected behavior before identifying the relevant implementation and test entry points.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, spring
- Domain
- backend, database
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100