[lake] Fix union read duplicating rows for non-String partition columns#3500

luoyuxia merged 4 commits into

apache:mainapache/fluss:mainfrom

bryndenZh:zqy/fix-paimon-nonstring-partition-union-readbryndenZh/fluss:zqy/fix-paimon-nonstring-partition-union-readCopy head branch name to clipboard