Tag: Zipper Table
3 articles
Big Data 247 - Offline Data Warehouse - Hive Order Zipper Table: Incremental Refresh Implementation
This article continues the zipper table practice, focusing on order history state incremental refresh.
Big Data 247 - Offline Data Warehouse - Hive Zipper Table Practice: Order History State Incremental Refresh
This article provides a practical guide to Hive zipper tables for preserving order history states at low cost in offline data warehouses, supporting daily backtracking an...
Big Data 246 - Offline Data Warehouse - Hive Zipper Table Practice: Initialization, Incremental Update, Rollback Script
userinfo (partitioned table) => userid, mobile, regdate => Daily changed data (modified + new) / Historical data (first day) userhis (zipper table) => Two additional fiel...