Replying to myself after more investigation.
On 28/02/2024 12:05, Shanti-Dominique wrote:
2)
SELECT *
FROM items i1
JOIN item_paths p1 ON i1.ref_id = p1.ref_id
JOIN items i2 ON ARRAY[i2.ref_id] <@ p1.item_path
WHERE ...
2) uses the operator <@
Hello,
I have a problem writing performant queries that requires to test value
inclusion within an array.
First: the schema consists of an "items" table with a "ref_id" primary
key (uuid, primary key). The items are hierarchical and can have a
"parent_ref_id" (uuid) that references their par
