- column keywords should be allowed/disallowed on a user basis, instead of just everything mentioned in `:true-columns` - `:walkble/blacklisted-keywords` is an `env` key that is injected by request handler, usually different for each user - blacklisted keywords can be used directly by pseudo columns, but not directly in queries or filters
:true-columns:walkble/blacklisted-keywordsis anenvkey that is injected by request handler, usually different for each user