On Sat, 31 Aug 2019, 18:14 David Cai, <qiang...@apache.org> wrote:
> hi all, > CarbonData has supported the insert/update/delete operations. > Now we can start to discuss the MERGE INTO statement. > It should combine insert, update and delete operations into a single > statement, and it will be executed atomically. > > SQL maybe like : > MERGE INTO target_table > USING source_table > ON merge_condition > WHEN MATCHED [ AND condition] THEN > UPDATE | DELETE ... > WHEN NOT MATCHED [ AND condition] THEN > INSERT ... > > Any question and suggestion are welcome. > > Regards > David QiangCai >
