* feat: refine logs for scan
* feat: improve build parts and unordered scan metrics
* feat: change to debug log
* fix: release lock before reading part
* test: replace region id
* test: fix sqlness
* chore: add todo
Co-authored-by: dennis zhuang <killme2008@gmail.com>
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Co-authored-by: dennis zhuang <killme2008@gmail.com>