Doc: add an example of a self-referential foreign key to ddl.sgml.
Tom Lane <tgl@sss.pgh.pa.us>
Doc: add an example of a self-referential foreign key to ddl.sgml. While we've always allowed such cases, the documentation didn't say you could do it. Discussion: https://postgr.es/m/161969805833.690.13680986983883602407@wrigleys.postgresql.org
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| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/ddl.sgml | modified | +26 −2 |
Documentation touched
Discussion
- Foreign Keys being able to reference same table not spelled out in documentation 5 messages · 2021-04-29 → 2021-05-06