82   sqlite3 *dbRun,             /* The database on which the SQL executes */  in optfuzz_exec()  argument
105     rc = sqlite3_prepare_v2(dbRun, zSql, -1, &pStmt, &zLeftover);  in optfuzz_exec()
109       printf("Error with [%s]\n%s\n", zSql, sqlite3_errmsg(dbRun));  in optfuzz_exec()
207   sqlite3 *dbRun = 0;        /* Database used for tests */  in main()  local
246   sqlite3_open(":memory:", &dbRun);  in main()
247   sqlite3_deserialize(dbRun, "main", data001, sizeof(data001),  in main()
252     sqlite3_exec(dbRun, "ROLLBACK", 0, 0, 0);  in main()
254       rc = sqlite3_exec(dbRun, zSql, 0, 0, 0);  in main()
259     sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS, dbRun, 0);  in main()
261     rc = optfuzz_exec(dbRun, zSql, dbOut, "opt", &nStmt, &nRow, bTrace);  in main()
264             azIn[i], sqlite3_errmsg(dbRun));  in main()
266       sqlite3_test_control(SQLITE_TESTCTRL_OPTIMIZATIONS, dbRun, 0xffff);  in main()
268       rc = optfuzz_exec(dbRun, zSql, dbOut, "noopt", &nStmt, &nRow, bTrace);  in main()
271               azIn[i], sqlite3_errmsg(dbRun));  in main()
300   sqlite3_close(dbRun);  in main()