Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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Description
not sure if its handled already..but it looks like there is some underestimation; if the groups are not counted in - that could lead to serious underestimation if there are a lot of groups
ql/src/test/results/clientpositive/llap/vector_groupby_grouping_sets2.q.out SELECT a, b, sum(c+d) from T2_n42 group by a, b with cube