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SERVER-78124: add query count in getPlanCache list, this can help us to get the hot query sql. #1556

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@y123456yz y123456yz commented Jun 15, 2023

We have such a problem, When there are a lot of sql queries, some query have more than one candidate index,and have many slow log, maybe index problem, we don't know which index shold be priority optimize.

add the counters, we can get hot sql that have inde problem, this may be useful.

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@kelly-cs kelly-cs changed the title add query count in getPlanCache list, this can help us to get the hot query sql. SERVER-78124: add query count in getPlanCache list, this can help us to get the hot query sql. Jun 20, 2023
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