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lines changed Original file line number Diff line number Diff line change @@ -30,7 +30,7 @@ ClickHouse 支持两种类型的物化视图:[**增量**](/materialized-view/i
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3131## 何时使用增量物化视图 {#when-to-use-incremental-materialized-views}
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33- 增量物化视图通常是首选,因为它们在源表接收新数据时会自动实时更新。它们支持所有聚合函数,特别适用于对单个表的聚合。通过在插入时增量计算结果,查询运行在显著较小的数据子集上,使这些视图能够轻松扩展到宠物字节级别的数据 。在大多数情况下,它们对整体集群性能不会产生显著影响。
33+ 增量物化视图通常是首选,因为它们在源表接收新数据时会自动实时更新。它们支持所有聚合函数,特别适用于对单个表的聚合。通过在插入时增量计算结果,查询运行在显著较小的数据子集上,使这些视图能够轻松扩展到PB级别级别的数据 。在大多数情况下,它们对整体集群性能不会产生显著影响。
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3535使用增量物化视图的情况:
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Original file line number Diff line number Diff line change 2929 "Lightweight Update" : " 轻量级更新" ,
3030 "Nullable" : " Nullable" ,
3131 "ClickPipes" : " ClickPipes" ,
32- "Kafka" : " Kafka"
32+ "Kafka" : " Kafka" ,
33+ "petabytes" : " PB"
3334 }
3435}
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