2016-02-23 19:26 GMT+01:00 Josh berkus <j...@agliodbs.com>: > On 02/23/2016 10:22 AM, Pavel Stehule wrote: > >> >> Vertica was written from scratch in C++. Maybe gram.y was used from Pg. >> But the client and SQL are strongly inspirited by Postgres. vsql is not >> psql probably, because psql is better. Last three years is not Vertica >> protocol compatible with Postgres. I don't know a reason why - I am >> expecting some strange marketing >> > > According to some insider sources, they broke compatibility because it was > "faster" (without any actual performance testing). In an update release, > no less. I've been told that they lost a bunch of users over this because > it broke their tools with no warning.
Interesting Thank you for info Pavel > > > -- > -- > Josh Berkus > Red Hat OSAS > (any opinions are my own) >
