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| author | Jasper Ras <jras@hostnet.nl> | 2024-08-21 16:22:08 +0200 |
|---|---|---|
| committer | Jasper Ras <jras@hostnet.nl> | 2024-08-21 16:22:08 +0200 |
| commit | f3711a93832df46dc245075df08b9ebfc05266e9 (patch) | |
| tree | 167c4c4a9bedd6b94392b20eb6e68bc38656d456 /Zettelkast/Notes/060620241559 - Adjacency Lists.md | |
| parent | 26b2ee8fe95026e84bd1721910d575db72cc1b3f (diff) | |
forgot to commit for a while
Diffstat (limited to 'Zettelkast/Notes/060620241559 - Adjacency Lists.md')
| -rw-r--r-- | Zettelkast/Notes/060620241559 - Adjacency Lists.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Zettelkast/Notes/060620241559 - Adjacency Lists.md b/Zettelkast/Notes/060620241559 - Adjacency Lists.md new file mode 100644 index 0000000..c2e9003 --- /dev/null +++ b/Zettelkast/Notes/060620241559 - Adjacency Lists.md @@ -0,0 +1,3 @@ +Adjacency list is a self-referential relationship. In SQLAlchemy we can achieve this by creating a ForeignKey on the table to itself. In the mapper we can add a relationship property and specify remote_side=[table.c.id]. + +This is what I used to give backups a "base" reference.
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