1
Sharding
hard
Refer to the exhibit. An administrator inspects chunk metadata for a sharded collection using a compound shard key: { region: 1, account_id: 1 }. What does the presence of MinKey and MaxKey signify in this specific chunk range definition?
Exhibit
{
"ns": "finance.accounts",
"min": { "region": "EMEA", "account_id": MinKey },
"max": { "region": "EMEA", "account_id": MaxKey },
"shard": "shard01"
}