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changes.mady.by.user Balaji Varadarajan

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changes.mady.by.user SemanticBeeng

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Hudi provides 3 different query/view type to access data written in 2 different storage type - Copy On Write (COW) and Merge On Read (MOR).

  1. RO read optimized view allows  allows to reading data written in columnar format with columnar read performance
  2. RT realtime view is  is a combination of avro and parquet and optimizes for latency vs read performance (right now applicable only for MOR)
  3. Incremental incremental view allows  allows one to extract incremental change logs from a Hudi table. The incremental view really builds on top of the other 2 views.

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