Valid request. Creating new JIRA KYLIN-1332 <https://issues.apache.org/jira/browse/KYLIN-1332>.
On Tue, Jan 12, 2016 at 5:17 PM, yu feng <olaptes...@gmail.com> wrote: > My suggestion is adding this mapping by creating view, So, you can change > the column name in hive table, and recreate the view, that will do not have > any effect to cube. and need not sync hive table. this view only used at > the first step, so can recreate it in any time except doing this step. > > 2016-01-12 16:13 GMT+08:00 dong wang <eloquentb...@gmail.com>: > > > sometimes, we have to change column names of the source hive table AFTER > > the cube is built successfully, actually, in most cases, we may just > change > > the column name without changing the column type, but now, we have to > > refresh the cube again when we change the column name of the source hive > > table and sync the hive table to kylin meta. in common sense, we want > that > > the cube data may be avoid being calculated again since just changing the > > column name. > > >
