Files
doris/regression-test/data
feiniaofeiafei a15bf3057f [Fix](nereids) remove duplicate expr in grouping set (#32290)
db reported a error " expression duplicate in grouping set" when there are duplicate expression in grouping set.
e.g.select a from mal_test1 group by grouping sets((a,a))
This pr removes duplicate expr in grouping set :
select a from mal_test1 group by grouping sets((a))
2024-03-16 20:53:46 +08:00
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