V3 version with backward comp

backend/internal/db/queries/retention_policies.sql

@@ -0,0 +1,20 @@
+-- name: CreateRetentionPolicy :one
+INSERT INTO retention_policies (user_id, storage_location_id, rule_type, rule_value)
+VALUES ($1, $2, $3, $4)
+RETURNING *;
+
+-- name: GetRetentionPolicy :one
+SELECT * FROM retention_policies
+WHERE id = $1;
+
+-- name: ListRetentionPoliciesByUser :many
+SELECT * FROM retention_policies
+WHERE user_id = $1;
+
+-- name: ListRetentionPoliciesByLocation :many
+SELECT * FROM retention_policies
+WHERE storage_location_id = $1;
+
+-- name: DeleteRetentionPolicy :exec
+DELETE FROM retention_policies
+WHERE id = $1;