Hello, Val. Thank you. Looking forward for your review.
One more issues with Ignite SQL: Do we have description of CAST function? I want to find out which types that can be converted from one to other. Something like following table for a MsSQL [1] Should I wrote my questions about Ignite SQL in another thread? [1] https://docs.microsoft.com/ru-ru/sql/t-sql/functions/cast-and-convert-transact-sql В Пт, 19/01/2018 в 14:18 -0800, Valentin Kulichenko пишет: > Hi Nikolay, > > I will review this sometime next week. > > -Val > > On Fri, Jan 19, 2018 at 2:44 AM, Nikolay Izhikov <nizhikov....@gmail.com> > wrote: > > Hello, guys. > > > > I have done prototype of implementation of optimization query from Spark to > > Ignite [1]. > > > > Please, take a look at PR [2]. > > > > But still there are some issues I want to clarify with community: > > > > * Can I know scale and precision of DECIMAL column? > > Example - [3] > > > > * Ignite have some limitation for a *distributed* join. For example, we > > can execute join only for indexed columns. Example - [4]. > > * Do we have documentation for all limitations of distributed join > > implementation? > > * How can I know whether concrete syntactically correct SQL query > > with join can be executed by Ignite or not? > > > > [1] https://issues.apache.org/jira/browse/IGNITE-7077 > > [2] https://github.com/apache/ignite/pull/3397 > > [3] https://gist.github.com/nizhikov/2d67ed68afd473d7251dab7d79135513 > > [4] https://gist.github.com/nizhikov/a4389fd78636869dd38c13920b5baf2b > >
