Hi Luca, I understand that they are per server, but does OrientDB check all the indices on each server for a multi-clustered class when checking unique constraints on insert?
Thanks, -Colin On Wednesday, December 3, 2014 1:03:16 PM UTC-6, Lvc@ wrote: > > Hi Colin, > Indexes are per-server, but this is covered by OrientDB automatically. > > Lvc@ > > > On 3 December 2014 at 19:55, Colin <[email protected] <javascript:>> > wrote: > >> If I create an index on a class's property and give it a unique >> constraint, and if I have that class sharded across multiple servers, if I >> do an insert with that property, do the indices on all servers where the >> data is sharded get checked for uniqueness? >> >> In other words, does the index unique constraint get distributed on all >> relevant servers automagically, or is there a chance that duplicate data >> could be inserted depending on which shard was chosen? >> >> Thank-you, >> >> -Colin >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "OrientDB" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
