vegan-barcode/query_draft.sql
2025-04-08 18:36:11 -05:00

40 lines
1.3 KiB
SQL

SELECT
cluster,
id,
worker,
evidence_type,
evidence,
category,
polarity,
created_at,
created_by
FROM (
SELECT
cluster,
id,
worker,
evidence_type,
evidence,
category,
polarity,
created_at,
created_by,
ROW_NUMBER() OVER (PARTITION BY category ORDER BY created_at DESC) AS rn
FROM (
(
SELECT "user" as cluster, id, product_id, null as worker, evidence_type, evidence, unnest(claim) as category, true as polarity, created_at, created_by FROM user_claims
UNION ALL
SELECT "automated" as cluster, id, product_id, worker, null as evidence_type, evidence, unnest(claim) as category, true as polarity, created_at, null as created_by FROM automated_claims
)
UNION ALL
(
SELECT "user" as cluster, id, product_id, null as worker, evidence_type, evidence, unnest(counter_claim) as category, false as polarity, created_at, created_by FROM user_claims
UNION ALL
SELECT "automated" as cluster, id, product_id, worker, null as evidence_type, evidence, unnest(counter_claim) as category, false as polarity, created_at, null as created_by FROM automated_claims
)
)
WHERE product_id = ???
)
WHERE rn = 1
ORDER BY created_at;