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count distinct and approx_count_distinct does not work correctly under new collation #2675

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windtalker opened this issue Aug 12, 2021 · 0 comments · Fixed by #2681
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count distinct and approx_count_distinct does not work correctly under new collation #2675

windtalker opened this issue Aug 12, 2021 · 0 comments · Fixed by #2681
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severity/critical type/bug The issue is confirmed as a bug.

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@windtalker
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part of pingcap/tidb#27091, aggregation function is not fully supported under new collation.
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severity/critical type/bug The issue is confirmed as a bug.
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Count distinct/approx_count_distinct support new collation windtalker/tics
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@windtalker @lilinghai