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Description
when use division in group by sql the result turn to null
select a , floor( b/4 ) as t from test group by a, t
123 null
123 null
select a , floor( b * 0.25 ) as t from test group by a, t
123 1
123 2
when use division in group by sql the result turn to null
select a , floor( b/4 ) as t from test group by a, t
123 null
123 null
select a , floor( b * 0.25 ) as t from test group by a, t
123 1
123 2