ActiveRecord::ActiveRecordError: Response code: 500: Code: 241, e.displayText() = DB::Exception: Received from ch1.ph245:9000. DB::Exception: Memory limit (total) exceeded: would use 169.71 GiB (attempt to allocate chunk of 4204548 bytes), maximum: 169.71 GiB: While executing MergeTreeThread. (version 20.8.11.17 (official build))