spring-projects / spring-projects/spring-data-cassandra

Support mapping of class inheritance [DATACASS-82]

Open
#255 1 comment 0 reactions 1 assignee View on GitHub

@mp911de is already working on this.

Since Dec 31, 2020.

in: core type: enhancement
Dominant language
Java
Stars
400
Forks
318
PR merge metrics
No merged PRs in 30d

Description

Matthew T. Adams opened DATACASS-82 and commented

Users need to be able to map classes that extend other classes to tables. The two most likely inheritance mappings are table-per-hierarchy and table-per-concrete-class, since Cassandra doesn't support joins.

This request include support for both annotation- and external metadata-based means (XML, YAML, properties, etc), where annotations override spring-data-cassandra defaults, and external metadata overrides annotations


Affects: 1.0 M1 (Dijkstra)

Issue Links:

  • DATACASS-81 Provide support for specifying inheritance & field mappings
    ("supersedes")

1 votes, 2 watchers

Contributor guide

Open the contributing guide

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.

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.