[core] Improve fixed-bucket pruning and expose scan statistics - #1140

[core] Improve fixed-bucket pruning and expose scan statistics#1140

JingsongLi merged 7 commits into

apache:mainapache/paimon-rust:mainfrom

JingsongLi:codex/native-scan-statisticsJingsongLi/paimon-rust:codex/native-scan-statisticsCopy head branch name to clipboard