Function lookupKeyConst

src/db.cpp:123–136

    }
}
static robj_roptr lookupKeyConst(redisDb *db, robj *key, int flags) {
    serverAssert((flags & LOOKUP_UPDATEMVCC) == 0);
    robj_roptr val;
    if (g_pserver->m_pstorageFactory)
        val = db->find(szFromObj(key)).val();
    else
        val = db->find_cached_threadsafe(szFromObj(key)).val();
    
    if (val != nullptr) {
        lookupKeyUpdateObj(val.unsafe_robjcast(), flags);
        return val;
    }
    return nullptr;
}

/* Lookup a key for read operations, or return NULL if the key is not found
 * in the specified DB.