Method freePages

fdbserver/KeyValueStoreSQLite.actor.cpp:332–336

		// checkpointCount);
	}
	uint32_t freePages() {
		u32 fp = 0;
		sqlite3BtreeGetMeta(btree, BTREE_FREE_PAGE_COUNT, &fp);
		return fp;
	}
	bool vacuum() { // Returns true if vacuum is complete or stalled by a lazy free root
		int rc = sqlite3BtreeIncrVacuum(btree);
		if (rc && rc != SQLITE_DONE)