Method clear

fdbserver/KeyValueStoreSQLite.actor.cpp:904–915

		remove();
	}
	void clear(KeyRangeRef keys) {
		// TODO: This is really slow!
		while (true) {
			int r = moveTo(keys.begin);
			if (r < 0)
				moveNext();
			if (!valid || (db.fragment_values ? decodeKVFragment(getEncodedRow()).get().key
			                                  : decodeKV(getEncodedRow()).key) >= keys.end)
				break;
			remove();
		}
	}
	void fastClear(KeyRangeRef keys, bool& freeTableEmpty) {
		std::vector<int> clearBuffer(SERVER_KNOBS->CLEAR_BUFFER_SIZE);
		clearBuffer[0] = 0;