[python] Support selected-key projection for shared-shredding MAP - #9789

[python] Support selected-key projection for shared-shredding MAP#9789

JingsongLi merged 7 commits into

apache:masterapache/paimon:masterfrom

XiaoHongbo-Hope:codex/map-selected-key-projectionXiaoHongbo-Hope/paimon:codex/map-selected-key-projectionCopy head branch name to clipboard