[datafusion] Execute MERGE INTO through the native planner - #1315

[datafusion] Execute MERGE INTO through the native planner#1315

SteNicholas merged 5 commits into

apache:mainapache/paimon-rust:mainfrom

JingsongLi:codex/native-merge-plannerJingsongLi/paimon-rust:codex/native-merge-plannerCopy head branch name to clipboard