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Added link to multicolumn indexes [skip ci]

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Andrew Kane
2023-05-28 11:07:26 -07:00
parent d1fb0d8e27
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@@ -231,7 +231,7 @@ There are a few ways to index nearest neighbor queries with a `WHERE` clause
SELECT * FROM items WHERE category_id = 123 ORDER BY embedding <-> '[3,1,2]' LIMIT 5; SELECT * FROM items WHERE category_id = 123 ORDER BY embedding <-> '[3,1,2]' LIMIT 5;
``` ```
Create an index on one or more of the `WHERE` columns for exact search Create an index on one [or more](https://www.postgresql.org/docs/current/indexes-multicolumn.html) of the `WHERE` columns for exact search
```sql ```sql
CREATE INDEX ON items (category_id); CREATE INDEX ON items (category_id);