TDengine 对单key 查询效果怎么样？
#4705
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TDengine 不是传统关系数据库，只有 timestamp 和超级表的第一个 TAG 有索引 |
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hello,every one!
请教下由于业务需要针对单个传感器进行查询，可以理解为 where key=xxx and time=xxxx.
请问TDengine 对此类查询的效率如何?
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