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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2021-04-30 15:37:56 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2021-04-30 15:37:56 -0400 |
| commit | bd9e46a1a4acafa170e9dbf35299518a216ffa41 (patch) | |
| tree | 0b6c06513b31bfd091c54ec1bb010bdaddf2cd02 /src/backend/executor | |
| parent | 8e9b7c63877094bee343283d00b4e29bd9bb4ffa (diff) | |
| download | postgresql-bd9e46a1a4acafa170e9dbf35299518a216ffa41.tar.gz postgresql-bd9e46a1a4acafa170e9dbf35299518a216ffa41.zip | |
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
Diffstat (limited to 'src/backend/executor')
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