github.com/openfga/openfga@v1.5.4-rc1/assets/migrations/mysql/003_add_reverse_lookup_index.sql (about)

     1  -- +goose Up
     2  CREATE INDEX idx_reverse_lookup_user on tuple (store, object_type, relation, _user);
     3  
     4  -- +goose Down
     5  DROP INDEX  idx_reverse_lookup_user on tuple;