[fix](planner)group_concat lost order by info in second phase merge agg - #17049

[fix](planner)group_concat lost order by info in second phase merge agg#17049

morningman merged 1 commit into

apache:branch-1.2-ltsapache/doris:branch-1.2-ltsfrom

starocean999:1.2-lts-bugfixstarocean999/incubator-doris:1.2-lts-bugfixCopy head branch name to clipboard