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[Doc Request]: matrixone的upsert模式使用指引 #987

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dengn opened this issue Mar 14, 2024 · 0 comments
Open
1 task done

[Doc Request]: matrixone的upsert模式使用指引 #987

dengn opened this issue Mar 14, 2024 · 0 comments
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@dengn
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dengn commented Mar 14, 2024

Is there an existing issue about this doc request?

  • I have checked the existing issues.

Describe the doc request.

对于数仓应用来说,upsert是一种场景的写入模式。碰到重复行的数据就会覆盖。

mo支持两种upsert的使用模式,insert on duplicate key update及replace into。

需要完整的描述下upsert的使用场景,mo中对应这个东西的两种语法和能力,他们之间的区别,以及使用推荐建议。

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