ZhangZhihui's Blog  

Indexing Is Removed since 3.0

There are alternate options which might work similarily to indexing:

  • Materialized views with automatic rewriting can result in very similar results.  Hive 2.3.0 adds support for materialzed views.
  • Using columnar file formats (ParquetORC) – they can do selective scanning; they may even skip entire files/blocks.

 

posted on 2026-01-14 17:16  ZhangZhihuiAAA  阅读(1)  评论(0)    收藏  举报