[Subtask]: restrict memory usage.
fengttt opened this issue · comments
Parent Issue
#16617 Case 2 part 2.
Detail of Subtask
This is clearly a bug. Question will be,
- Do restrict really need to use that much memory. How much memory it is keeping. When it releases.
- Why restrict (later calling into table_scan, read,) does not reuse a vector from vector pool?
Describe implementation you've considered
No response
Additional information
No response
依赖vector复用，table_scan上层逻辑
依赖table_scan上层逻辑
table scan正在重构