Yes, Adrian - On Tue, Mar 14, 2017 at 3:57 PM, Adrian Klaver <adrian.kla...@aklaver.com> wrote:
> On 03/14/2017 07:23 AM, Alexander Farber wrote: > >> >> in _uids array I have all user ids of player. >> >> I want to merge his or her data, including reviews, to a single user id: >> out_uid. >> >> So I make a copy of related words_reviews records (where this user has >> > > Alright I see that you are setting out_uid above the INSERT. > So you are INSERTing rows and if they CONFLICT you leave them alone and > have the DELETE remove them, correct? > > that is correct and my question is: copying records for later INSERT ON CONFLICT DO NOTHING seems ineffective to me. I would prefer to just use UPDATE (for changing "uid" or "author" columns to out_uid value) - but how to handle the conflicts with UPDATE? Thank you Alex P.S. I have just donated 20 Euro to pay...@postgresql.eu