[core] Read single-run primary-key sections without sort merge - #1164

[core] Read single-run primary-key sections without sort merge#1164

JingsongLi merged 8 commits into

apache:mainapache/paimon-rust:mainfrom

JeonDaehong:perf-pk-single-runJeonDaehong/paimon-rust:perf-pk-single-runCopy head branch name to clipboard