Re: [DISCUSS] Apache Calcite Online Meetup January 2021

2020-11-06 Thread Stamatis Zampetakis
Let's try to fix the date/time and tentative agenda so that we can add some information on meetup [1]. So far we have three presenters, Julian, Rui, and myself. We can start like that and if in the process there are more people interested to give a small talk we can update the program. Let's try

[jira] [Created] (CALCITE-4382) CompileException on table with array of struct column

2020-11-06 Thread Nathan Hartwell (Jira)
Nathan Hartwell created CALCITE-4382: Summary: CompileException on table with array of struct column Key: CALCITE-4382 URL: https://issues.apache.org/jira/browse/CALCITE-4382 Project: Calcite

Re: [HELP] NPE on WebSphere 9 when starting application using calcite library (potential circular dependency in class initialization)

2020-11-06 Thread Vladimir Sitnikov
Just in case, I've added a GitHub job that runs Calcite tests with OpenJ9 JVM 1.8 in https://github.com/apache/calcite/commit/d226a9456a8cfdb108a50744d702e915b46c7ffa Julian>The problem occurs at InferTypes line 41, which is a lambda I believe lambda/reference is irrelevant since SqlOperandTypeIn

Re: [HELP] NPE on WebSphere 9 when starting application using calcite library (potential circular dependency in class initialization)

2020-11-06 Thread Julian Hyde
DEFAULT_CALL could also be converted to a method. There’s no harm if such SqlCall objects are created each time we need them. > On Nov 6, 2020, at 11:05 AM, Vladimir Sitnikov > wrote: > > Just in case, I've added a GitHub job that runs Calcite tests with OpenJ9 > JVM 1.8 in > https://github.co

Re: [HELP] NPE on WebSphere 9 when starting application using calcite library (potential circular dependency in class initialization)

2020-11-06 Thread Ruben Q L
Thanks for the feedback. FYI, I have been able to workaround the issue in the application by tweaking its code to force some Calcite classes to be loaded at different points. Nevertheless, it's true it would be nice to break the circular dependency on Calcite's side; I'll work on the proposed sugge

[jira] [Created] (CALCITE-4383) In RelBuilder, optimize Union(all, Values, Values) to Values

2020-11-06 Thread Julian Hyde (Jira)
Julian Hyde created CALCITE-4383: Summary: In RelBuilder, optimize Union(all, Values, Values) to Values Key: CALCITE-4383 URL: https://issues.apache.org/jira/browse/CALCITE-4383 Project: Calcite