db:ft_keyspace(
name,opts) ->ft,err
Get or create a full-text search keyspace
Returns a full-text keyspace handle with BM25 ranked search. Options:
analyzer (custom tokenizer function), analyzer_name (string label),
k1 (BM25 k1; default 1.2), b (BM25 b; default 0.75). Encryption
is not supported for FT keyspaces.