text: -- +goose NO TRANSACTION
  -- +goose Up
  -- +goose StatementBegin
  CREATE UNIQUE INDEX CONCURRENTLY comments_id_pkey ON comments(id);
  -- +goose StatementEnd
  
  -- +goose Down
  -- +goose StatementBegin
  DROP INDEX CONCURRENTLY comments_id_pkey;
  -- +goose StatementEnd
  