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support SHOW STATS_EXTENDED to inspect extended stats cache #23033

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eurekaka opened this issue Mar 1, 2021 · 0 comments · Fixed by #23052
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support SHOW STATS_EXTENDED to inspect extended stats cache #23033

eurekaka opened this issue Mar 1, 2021 · 0 comments · Fixed by #23052
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component/statistics type/enhancement The issue or PR belongs to an enhancement.

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eurekaka commented Mar 1, 2021 •
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We have a cache layer for extended stats in mysql.stats_extended, we need a SHOW STATS_EXTENDED SQL interface to inspect the cache contents, and improve the readability.
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*: support show stats_extended to inspect extended stats cache eurekaka/tidb
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