If I am not mistaken currently there is no way to use a custom Planner by passing information through the JDBC connection string or through the properties. Am I missing something?
Στις Τετ, 6 Φεβ 2019 στις 8:45 μ.μ., ο/η Julian Hyde <[email protected]> έγραψε: > Is there a way to inject a custom org.apache.calcite.prepare.Planner? > PlannerImpl contains a FrameworkConfig, and in that they can override > SqlToRelConverter.Config. > > Of course they want really, really easy. But sub-query threshold is a > planning parameter and I don’t want this stuff to be really easy. Just as > Ford does not want to make it easy for you to alter the gas:air ratio going > into your engine. > > The sketch in paragraph 1 may sound complicated but it’s just a few lines > of code. > > Julian > > > > On Feb 5, 2019, at 5:59 AM, Stamatis Zampetakis <[email protected]> > wrote: > > > > The author of the Jira [1] wants an easy way to configure the sub query > > threshold potentially using some property. > > > > He has pinged us quite a few times so it would be good to provide a > > direction on how to do it or give a definitive answer that we are not > going > > to do it. > > > > I gave my opinion in the Jira but it would be great if somebody else can > > also have a look. > > > > Best, > > Stamatis > > > > [1] https://issues.apache.org/jira/browse/CALCITE-2696 > >
