Canonical, versioned id for a spec — simultaneously the column name, the cache key, and the provenance citation.
Params are sorted by key and materialized post-defaults, so two spellings of one computation collide deliberately.
Canonical, versioned id for a spec — simultaneously the column name, the cache key, and the provenance citation.
Params are sorted by key and materialized post-defaults, so two spellings of one computation collide deliberately.