org.elasticsearch.ElasticsearchStatusException: Elasticsearch exception [type=search_phase_execution_exception, reason=all shards failed]
Caused by: org.elasticsearch.client.ResponseException: method [POST], host [http://...:], URI [//****/_search?typed_keys=true&ignore_unavailable=false&expand_wildcards=open&allow_no_indices=true&search_type=query_then_fetch&batched_reduce_size=512], status line [HTTP/1.1 500 Internal Server Error] {"error":{"root_cause":[{"type":"query_phase_execution_exception","reason":"Result window is too large, from + size must be less than or equal to: [10000] but was [100001]. See the scroll api for a more efficient way to request large data sets. This limit can be set by changing the [index.max_result_window] index level setting."}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"dms-apply-info","node":"IZhu6TvHSh-jm0rinE0f2A","reason":{"type":"query_phase_execution_exception","reason":"Result window is too large, from + size must be less than or equal to: [10000] but was [100001]. See the scroll api for a more efficient way to request large data sets. This limit can be set by changing the [index.max_result_window] index level setting."}}]},"status":500}
## 解决
得知这个情况，我是很震惊的，因为对ES还没有全面学习（也可以说一点都没有 bushi）。于是和一位大佬发生了如下对话（自古红蓝出CP??
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> 富贵儿：Result window is too large, from + size must be less than or equal to: [10000] but was [100001]
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> 这个是指总数据量超过10000吗？
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> 大佬：分页只能10000
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> 富贵儿：我看pageSize是10 耶
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> 大佬：pageIndex \* pageSize <=10000
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> 富贵儿：那这个也查不了多少数据呀
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> 大佬：是啊，只能查前10000条
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> 富贵儿：认真的？
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> 大佬：我们就这么干的
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> 大佬：
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> 富贵儿：真秀啊
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> 大佬：没人反馈不够用啊
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> 富贵儿：你们没有超过10000的分页需求？
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> 富贵儿：这很魔幻
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> 大佬：超过10000需要用scroll 滚动查询
> 大佬：不能用 from + size
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> 富贵儿：拼装查询参数这里，要改一下是吧
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> 大佬：emmmm完全不一样的
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> 富贵儿：emmmm因为我不了解哦，先确认下，就是我们这里调用要改。但是ES是支持的，这个意思？
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> 大佬：不支持，只能通过一页一页滚动去看
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> 富贵儿：也就是说，目前使用ES查询，没办法查10000以后的数据，我可以这么理解不？分页查询的话，不支持查超过10000的
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> 大佬：嗯
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> 富贵儿：感谢解答，这个分页查询，好鸡肋的感觉
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> 大佬：合理没必要查10000以后的
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> 富贵儿：为啥，我这边现在就遇到了
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> 大佬：没人会去翻 10000以后啊
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> 富贵儿：刚刚就有人查了，线上报错了，才发现了这个问题
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> 大佬：没事的，做一个提示吧
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