[Monetdb-developers] related to jdbc

Fabian Groffen Fabian.Groffen at cwi.nl
Wed Mar 17 08:26:59 CET 2010


On 17-03-2010 10:22:33 +0530, anshul gangwar wrote:
> Yes we are on monetdb/xquery

Then maybe someone else knows how to get the plan, but I don't know.

> On 15-03-2010 18:53:26 +0530, anshul gangwar wrote:
> >        actually we are working on java based tool whose main focus is
> > to visualize the plans
> > used by the optimizer for final execution of query but in monetdb
> > optimization is runtime  so we have to somehow access that plan through
> > jdbc and what are the maincomponents of the plan i.e can be represented
> > as node in tree
> > 
> > We are not able to use that , actually that is giving error
> > 
> >     MAPI  = monetdb at localhost:50000
> >     ACTION= mapi_start_talking
> >     ERROR = !xchange_challenge: frontend mal not found
> 
> So you're on MonetDB/XQuery?




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