fix(generation): repair articles stuck in generating when latest task is terminal

The state-consistency worker now detects articles still flagged as
generating whose latest generation_task is already failed or completed
(with a version) and aligns the article status to the terminal task,
invalidating article caches on the way out. Adds supporting partial
indexes and switches UpdateGenerationTaskStatus to COALESCE started_at
and completed_at so partial status updates don't wipe the timestamps.
This commit is contained in:
2026-05-11 11:11:31 +08:00
parent 7f08d92958
commit cbbed4b42c
7 changed files with 183 additions and 8 deletions
@@ -40,8 +40,8 @@ WHERE tenant_id = sqlc.arg(tenant_id)
-- name: UpdateGenerationTaskStatus :exec
UPDATE generation_tasks SET status = sqlc.arg(status)::text, error_message = sqlc.arg(error_message),
started_at = sqlc.arg(started_at),
completed_at = sqlc.arg(completed_at),
started_at = COALESCE(sqlc.arg(started_at), started_at),
completed_at = COALESCE(sqlc.arg(completed_at), completed_at),
lease_token = CASE WHEN sqlc.arg(status)::text IN ('completed', 'failed') THEN NULL ELSE lease_token END,
lease_owner = CASE WHEN sqlc.arg(status)::text IN ('completed', 'failed') THEN NULL ELSE lease_owner END,
lease_expires_at = CASE WHEN sqlc.arg(status)::text IN ('completed', 'failed') THEN NULL ELSE lease_expires_at END,