On Thu, Jan 28, 2021 at 5:00 PM Hou, Zhijie <houzj.f...@cn.fujitsu.com> wrote: > > > From: Amit Kapila <amit.kapil...@gmail.com> > > > Good question. I think if we choose to have a separate parameter for > > > DML, it can probably a boolean to just indicate whether to enable > > > parallel DML for a specified table and use the parallel_workers > > > specified in the table used in SELECT. > > > > Agreed. > > Hi > > I have an issue about the parameter for DML. > > If we define the parameter as a tableoption. > > For a partitioned table, if we set the parent table's parallel_dml=on, > and set one of its partition parallel_dml=off, it seems we can not divide the > plan for the separate table. > > For this case, should we just check the parent's parameter ? >
I think so. IIUC, this means the Inserts where target table is parent table, those will just check the option of the parent table and then ignore the option value for child tables whereas we will consider childrel's option for Inserts where target table is one of the child table, right? -- With Regards, Amit Kapila.
