ping... 2016-08-16 21:00 GMT+08:00 Ding Dinghua <[email protected]>: > Hi: > Does kylin support count(a particular column) now? > that is, count will skip rows which the particular column value is null. > In our test, I found it is not supported currently(kylin-1.5.2), > and I found that agg->aggCalls->arglist is null in > OLAPAggregateRule::convert when I submmit sql like: > select dt, count(xxx) from test_table group by dt; > The information about the particular column is lost in kylin, so I > want to know why? > Since I found count(xxx) is support in calcite: > https://calcite.apache.org/docs/reference.html > > -- > Ding Dinghua
-- Ding Dinghua
