oceanbase/miniob

拆分physical operator 为物理算子与执行

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#353 opened on Mar 19, 2024

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enhancementhelp wanted

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Description

Enhancement 当前的物理算子中直接包含了实现。将他们拆分成两个对象：描述物理算子信息的对象，和执行节点会使扩展性更强，代码更清晰。

Contributor guide

Research direction
Investigate the current PhysicalOperator class hierarchy and identify the execution logic inline. Design a separation into PhysicalOperator (description) and Executor (execution).
Tech stack
cpp
Domain
backenddatabase
Issue type
Refactor
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
GitC++database basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60