有没有办法使用 Cassandra Node.js驱动程序的内置映射器获取分页文档？

Question

是否有任何方法可以使用驱动程序的内置映射器来获取带有分页的文档？findAll()方法接受pageState作为一个选项，但不返回它以在下一次调用中使用它。

const result = await this.repository.findAll({ limit: 1 }, { fetchSize: 1 });
console.log(JSON.stringify(result));

返回此JSON:

{
"_rs": {
"info": {
"queriedHost": "127.0.0.1:9042",
"triedHosts": {
"127.0.0.1:9042": null
},
"speculativeExecutions": 0,
"achievedConsistency": 10,
"isSchemaInAgreement": true
},
"rows": [],
"rowLength": 0,
"columns": [
{
"name": "namespace_id",
"type": {
"code": 13,
"type": null
}
},
{
"name": "archived_at",
"type": {
"code": 15,
"type": null
}
},
{
"name": "channel_id",
"type": {
"code": 13,
"type": null
}
},
{
"name": "created_at",
"type": {
"code": 11,
"type": null
}
},
{
"name": "department_id",
"type": {
"code": 13,
"type": null
}
},
{
"name": "id",
"type": {
"code": 13,
"type": null
}
},
{
"name": "identifier_type",
"type": {
"code": 13,
"type": null
}
},
{
"name": "identifier_value",
"type": {
"code": 13,
"type": null
}
},
{
"name": "last_assignee_id",
"type": {
"code": 9,
"type": null
}
}
],
"pageState": null
},
"_info": {
"keyspace": "omnichannel",
"tables": [
{
"name": "ticket_by_archive_time",
"isView": false
},
{
"name": "ticket_by_id",
"isView": false
},
{
"name": "ticket_by_identifier",
"isView": false
}
],
"_mappings": {},
"_columns": {},
"_documentProperties": {}
},
"_isEmptyLwt": false,
"length": 0,
"pageState": null
}

Answer 1

问题是传递limit选项，将其删除并仅使用fetchSize解决了问题。