artifacts.id.nextval=SELECT nextval('ARTIFACTS_ID_SEQ')

artifacts.insert=INSERT INTO artifacts \
    (id, gid, creation, last_access, ttl, factory, data) \
    VALUES (?, ?::uuid, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, ?, ?, ?)

artifacts.update=UPDATE artifacts SET last_access = CURRENT_TIMESTAMP, \
    data = ? WHERE id = ?

artifacts.touch=UPDATE artifacts SET last_access = CURRENT_TIMESTAMP WHERE id = ?

artifacts.outdated=SELECT id, factory, data FROM artifacts WHERE ttl IS NOT NULL \
    AND CURRENT_TIMESTAMP - last_access > (ttl || ' microseconds')::interval LIMIT 50

artifacts.select.gid=SELECT id, last_access, ttl, factory, data FROM artifacts WHERE gid = ?::uuid

artifacts.get.id=SELECT id FROM artifacts WHERE gid = ?::uuid

artifacts.replace=UPDATE artifacts SET \
    creation = CURRENT_TIMESTAMP, last_access = CURRENT_TIMESTAMP, \
    ttl = ?, factory = ?, data = ? \
    WHERE id = ?

artifacts.delete=DELETE FROM artifacts WHERE id = ?