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feat: min/max消除, top n #249

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feat: min/max消除, top n #249

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cyz-2023
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@cyz-2023 cyz-2023 commented Nov 20, 2024

  • 当select字段只包括min或max函数时,转换为order by xx limit 1。
  • sort算子存在limit时,使用topn
  • agg/distinct没有聚合函数时,支持limit
  • db支持动态修改user quota。
  • 无结果时,agg返回0值
  • json类型和bit类型支持
  • like前缀匹配转range
  • 支持distinct count(*)
  • float & double返回值精度同to_string函数

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