[tarantool-patches] Re: [PATCH v2 2/3] Put all new rows to the end of journal request

Konstantin Osipov kostja at tarantool.org
Thu Mar 7 13:38:13 MSK 2019


* Georgy Kirichenko <georgy at tarantool.org> [19/03/07 11:20]:
> Form a separate transaction with all local changes in case of replication.
> This is important because we should be able to replicate such changes
> (e.g. made within an on_replace triggers) back. In the opposite case
> local changes will be incorporated into originating transaction and
> wold be skipped by originator replica.
> 
> Needed for: #2798

OK, this patch makes much more sense than the previous one
-perhaps because this has become an isolated change.

I liked a single pass over the list of transaction rows more,
obviously (sorry Vova). 

Could you please return to the idea of the previous patch? 

/*
  0 - count of local rows, 1 - count of remote rows
  We need two different counters to make sure that local and
  remote transaction is 
*/
int n_rows[2];

txn->n_rows[stmt->replica_id == instance_id] ++;

and then the same loop as in the previous patch?

-- 
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov




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