[Performance]: improve disttae.rader.Read & disttae.(*txnTable).doRanges

[ouyuanning]

Is there an existing issue for performance?

• I have checked the existing issues.

Environment

- Version or commit-id (e.g. v0.1.0 or 8b23a93):main
- Hardware parameters:
- OS type:
- Others:

Details of Performance

看着2个实现中是否还有课优化的地方。比如：
1、两个函数里面的partitionState.NewRowsIter 看是否可优化
2、Read里面的 tryUpdateColumns是否可优化

3、doRanges里的isSubcribed是否可优化

Additional information

For example: Have you compared MatrixOne with other databases?
If yes, what's their difference?