2026年1月14日

摘要： https://hive.apache.org/docs/latest/language/languagemanual-udf/ Built-in Functions Mathematical Functions Collection Functions Type Conversion Functi 阅读全文

posted @ 2026-01-14 20:22 ZhangZhihuiAAA 阅读(6) 评论(0) 推荐(0)

HiveQL - ACID

摘要： In Hive, what file formats support ACID? In Hive, the file formats that support ACID (Atomicity, Consistency, Isolation, Durability) transactions depe 阅读全文

posted @ 2026-01-14 18:02 ZhangZhihuiAAA 阅读(3) 评论(0) 推荐(0)

HiveQL - Dynamic Partition Inserts

摘要： In the dynamic partition inserts, users can give partial partition specifications, which means just specifying the list of partition column names in t 阅读全文

posted @ 2026-01-14 17:41 ZhangZhihuiAAA 阅读(6) 评论(0) 推荐(0)

Hive - Indexing Is Removed since 3.0

摘要： Indexing Is Removed since 3.0 There are alternate options which might work similarily to indexing: Materialized views with automatic rewriting can res 阅读全文

posted @ 2026-01-14 17:16 ZhangZhihuiAAA 阅读(3) 评论(0) 推荐(0)

HiveQL - Iceberg

摘要： CREATE TABLE events ( event_id BIGINT, event_date DATE, event_type STRING ) WRITE LOCALLY ORDERED BY event_date DESC STORED BY ICEBERG STORED AS ORC; 阅读全文

posted @ 2026-01-14 16:56 ZhangZhihuiAAA 阅读(4) 评论(0) 推荐(0)


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2026年1月14日