Modifying data within a highly compressed structure is expensive and requires additional processes to manage successfully. Whereas insert operations can benefit from bulk loading to streamline data load processes, delete and update operations require using the delete bitmap and delta store to manage changes to existing data.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Delete and Update Operations

  • Edward Pollack

摘要

Modifying data within a highly compressed structure is expensive and requires additional processes to manage successfully. Whereas insert operations can benefit from bulk loading to streamline data load processes, delete and update operations require using the delete bitmap and delta store to manage changes to existing data.