[IOTDB-5462] Optimize the memory estimation of ExchangeOperator in the pipeline

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Done
• Fix Version/s: master branch
• Labels: pull-request-available
• Sprint: 2023-2-Query
• Assignee: Minghui Liu
• Reporter: Minghui Liu
• Created: 03/Feb/23 01:19
• Updated: 27/Feb/23 09:06
• Resolved: 27/Feb/23 09:06

Description

For ExchangeOperator in pipeline, the maxReturnSize is equal to the maxReturnSize of the child operator.

Issue Links

• links to: GitHub Pull Request #8970