Re: transform fails for some reasons with CannotPlanException

2016-10-24 Thread Colm McHugh
Hi Hiroyuki, I recently started using Calcite myself. I'm not concerned with translating to a particular supported target, rather taking the output of optimization and handing it off to an execution environment that's nothing to do with Calcite. The Calcite optimizer still requires the target alge

Re: transform fails for some reasons with CannotPlanException

2016-10-22 Thread Hiroyuki Yamada
Hello, I'm still struggling with it ... Does anyone give me some advices to it, please ? Thanks, Hiroyuk On Sun, Oct 16, 2016 at 6:50 PM, Hiroyuki Yamada wrote: > Hello, > > I'm trying to use Calcite as a query optimiser and familiarising myself with > it. > I've created a simple program from

transform fails for some reasons with CannotPlanException

2016-10-16 Thread Hiroyuki Yamada
Hello, I'm trying to use Calcite as a query optimiser and familiarising myself with it. I've created a simple program from some example programs and have successfully made it work creating a logical plan. But, I somehow get CannotPlanException error when creating an optimised plan from the logical