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Definition

Controls how def~datasets are exposed to queries

Hudi supports the following views of stored data

  • Error rendering macro 'excerpt-include'

    No link could be created for 'read optimized view'.

  • Error rendering macro 'excerpt-include'

    No link could be created for 'incremental view'.

  • Error rendering macro 'excerpt-include'

    No link could be created for 'realtime view'.

Following table summarizes the trade-offs between the different query/view types.

Trade-offread optimized viewrealtime view
Data LatencyHigherLower
Query LatencyLower (raw base / columnar file performance)Higher (merge  base / columnar file+ row based delta/log files)

Related concepts

  1. read optimized view
  2. incremental view
  3. realtime view
  4. def~timeline-instant
  5. def~dataset
  6. def~commit
  7. def~storage-type


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