Re: I wrote a guide to building new query language frontends in Calcite, as an interactive Jupyter Notebook (GraphQL used as example)

2022-01-24 Thread Zoltan Farkas
Gavin, awesome work! I was on a similar quest a while ago, and went “full circle" on SQL :-)… I was feeling like I am re-implementing SQL with another syntax… a syntax that very few people will be familiar with… unlike with SQL… But everyone will have their own use cases and tradeoffs. Here

Re: calcite-core 1.28.0 now depends on kotlin-stdlib?

2021-11-30 Thread Zoltan Farkas
According to the published pom it is a direct dependency: https://repo1.maven.org/maven2/org/apache/calcite/calcite-core/1.28.0/calcite-core-1.28.0.pom > On Nov 29, 2021, at 11:41 PM, Vladimir

calcite-core 1.28.0 now depends on kotlin-stdlib?

2021-11-29 Thread Zoltan Farkas
I see that the latest release of calcite-core brings in kotlin-stdlib as a dependency., org.jetbrains.kotlin kotlin-stdlib-jdk8 1.5.31 I looked over the release notes, and I cannot find anything that mentions this, anyone knows why is this new dependency required?

Re: Why migrate from Maven to Gradle

2020-06-15 Thread Zoltan Farkas
Vladimir, A new user will probably be impacted more by the IDE experience. Some IDEs do better at handling maven than gradle... For example I use NetBeans, and things just work with maven. In my experience, Maven is simply a more mature tool (use it since 2002), more plugins, good IDE

Re: Quicksql

2019-12-10 Thread Zoltan Farkas
What is the ultimate goal of the Calcite Interpreter? To provide some context, I have been playing around with calcite + REST (see https://github.com/zolyfarkas/jaxrs-spf4j-demo/wiki/AvroCalciteRest for detail of my

Re: Question about Interpreter and Corelations

2019-11-08 Thread Zoltan Farkas
Nov 8, 2019 at 10:23 AM Haisheng Yuan wrote: >> >> I am afraid this query can't be easily decorrelated. >> >> - Haisheng >> >> ------ >> 发件人:Zoltan Farkas >> 日 期:2019年11月08日 22:46:53 >&g

[jira] [Created] (CALCITE-3488) Interpreter does not implement LogicalCorelate.

2019-11-08 Thread Zoltan Farkas (Jira)
Zoltan Farkas created CALCITE-3488: -- Summary: Interpreter does not implement LogicalCorelate. Key: CALCITE-3488 URL: https://issues.apache.org/jira/browse/CALCITE-3488 Project: Calcite

Re: Question about Interpreter and Corelations

2019-11-08 Thread Zoltan Farkas
currently capable of, but you should > log a bug. > > I wonder whether if you could get the query to work in the interpreter if you > decorrelated the query first. > > Julian > >> On Nov 7, 2019, at 11:16, Zoltan Farkas wrote: >> >> for a test query with th

Question about Interpreter and Corelations

2019-11-07 Thread Zoltan Farkas
for a test query with the following plan: LogicalProject(name=[$1], friends=[$4]) LogicalCorrelate(correlation=[$cor0], joinType=[inner], requiredColumns=[{0}]) LogicalTableScan(table=[[characters]]) Collect(field=[EXPR$0]) LogicalProject(name=[$2])