Constant holochain_sqlite::sql::sql_cell::ALL_ACTIVITY_AUTHORS

pub const ALL_ACTIVITY_AUTHORS: &str = "SELECT\n  author\nFROM\n  DhtOp\n  JOIN Action ON DhtOp.action_hash = Action.hash\nWHERE\n  DhtOp.type = :register_activity\n  AND DhtOp.validation_stage = 3\n  AND DhtOp.validation_status IS NOT NULL\nGROUP BY\n  author\n";