branch-4.0: [opt](varbinary) support multi_distinct_count about varbinary and add conf mapping iceberg uuid #59406#59483
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yiguolei merged 1 commit intobranch-4.0from Dec 31, 2025
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… conf mapping iceberg uuid (#59406) ### What problem does this PR solve? doc apache/doris-website#3231 1. iceberg uuid type use the conf of enable.varbinary.mapping to control mapping type, default is mapping to string type. 2. as binary type not support used in group by key, so count(distinct binary) will thrown error now, support binary type in multi_distinct_count agg function.
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…nary and add conf mapping iceberg uuid apache#59406 (apache#59483) Cherry-picked from apache#59406 Co-authored-by: zhangstar333 <zhangsida@selectdb.com>
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Cherry-picked from #59406