For the record, I've logged https://issues.apache.org/jira/browse/CALCITE-5442 for this issue. Contributions are welcome.
Benchao Li <[email protected]> 于2022年12月16日周五 09:19写道： > Thanks Stamatis for mentioning of CALCITE-2196. > > +1 for doing it in other places, especially the EnumerableInterpretable. > It would be much easier for starters to learn how Calcite works. > > Stamatis Zampetakis <[email protected]> 于2022年12月16日周五 01:21写道： > >> The changes in Janino were done explicitly to allow debugging [1]. If >> necessary we can do the same in other places as well. >> >> Best, >> Stamatis >> >> [1] https://issues.apache.org/jira/browse/CALCITE-2196 >> >> On Thu, Dec 15, 2022 at 3:45 PM Benchao Li <[email protected]> wrote: >> >> > Hi guangyuan, have you done this successfully now? >> > >> > From my experience, this is not only a configuring problem. I'm not >> sure if >> > anyone who really has done this before in IDEA. >> > >> > There are several places in Calcite which uses Janino for codegen, such >> > as JaninoRelMetadataProvider[1] and EnumerableInterpretable[2]. Actually >> > they are using Janino differently, JaninoRelMetadataProvider is >> compiling a >> > whole class string, while EnumerableInterpretable is compiling the class >> > body (without class declaration statement). I could debug the generated >> > code from JaninoRelMetadataProvider, but I could not do it for >> > EnumerableInterpretable. The reason is that Janino only put the class >> body >> > into the file, then IDEA could not find the real class cause it does not >> > exist actually. >> > >> > [1] >> > >> > >> https://github.com/apache/calcite/blob/de89d7a763d40846e68a9b62ed3294e595f82df7/core/src/main/java/org/apache/calcite/rel/metadata/JaninoRelMetadataProvider.java#L55 >> > [2] >> > >> > >> https://github.com/apache/calcite/blob/de89d7a763d40846e68a9b62ed3294e595f82df7/core/src/main/java/org/apache/calcite/adapter/enumerable/EnumerableInterpretable.java#L72 >> > >> > Alessandro Solimando <[email protected]> 于2022年12月12日周一 >> > 19:03写道： >> > >> > > Hi, >> > > apache ML strips attachments, so it's normal we can't see it, you can >> > > either use an external system and link to them, or better describe >> with >> > > plain text so it's also searchable. >> > > >> > > Best regards, >> > > Alessandro >> > > >> > > On Mon, 12 Dec 2022 at 09:33, Zou Dan <[email protected]> wrote: >> > > >> > > > Hi wangguangyuan >> > > > You could just right click the debug dir in IDEA and you could see >> the >> > > > option: “Mark Directory as" -> "Generated Source Root" >> > > > >> > > > >> > > > Best, >> > > > Dan Zou >> > > > >> > > > > 2022年12月12日 16:19，guangyuan wang <[email protected]> 写道： >> > > > > >> > > > > Hello Dan >> > > > > Thank you very much. >> > > > > And I'd like to know how could I configure the debug dir as the >> > > > "Generated >> > > > > Source Root"? >> > > > > "2. Mark the debug dir you configured in step 1 as the "Generated >> > > Source >> > > > > Root". >> > > > > >> > > > > Zou Dan <[email protected]> 于2022年12月12日周一 15:33写道： >> > > > > >> > > > >> Hi wangguangyuan, the picture in your email are not displayed >> > > normally. >> > > > >> And I used to debug the generated code in IDEA follow the steps >> > below: >> > > > >> 1. Add two debug configurations: >> > > > >> "-Dorg.codehaus.janino.source_debugging.enable=true" and >> > > > >> "-Dorg.codehaus.janino.source_debugging.dir=/your_own_path" >> > > > >> 2. Mark the debug dir you configured in step1as the "Generated >> > Source >> > > > Root" >> > > > >> 3. Now, you are free to debug the generated code! >> > > > >> >> > > > >> Maybe you missed step2, hope it can help you. >> > > > >> >> > > > >> >> > > > >>> 2022年12月10日 20:28，guangyuan wang <[email protected]> 写道： >> > > > >>> >> > > > >>> Dear all >> > > > >>> I am trying to use IntelliJ debug code generated by >> janino, >> > > > >> according to the link: >> > > > >> >> > > > >> > > >> > >> https://calcite.apache.org/docs/howto.html#debugging-generated-classes-in-intellij >> > > > >> . >> > > > >>> But I can not step into the generated source code, just >> like >> > > > >> this below. >> > > > >>> Only could see the limited information of Baz. But can >> not >> > > open >> > > > >> the source code of Baz, and can not add breakpoint on the line of >> > the >> > > > Baz >> > > > >> source code. >> > > > >>> I have also read the link: >> > > > >> https://janino-compiler.github.io/janino/#debugging >> > > > >>> But I just can not step right into the generated code. >> > > > >>> Below is my configuration: >> > > > >>> >> > > > >> >> > > > >> >> > > > >> >> > > > >> Best, >> > > > >> Dan Zou >> > > > >> >> > > > >> >> > > > >> > > > >> > > >> > >> > >> > -- >> > >> > Best, >> > Benchao Li >> > >> > > > -- > > Best, > Benchao Li > -- Best, Benchao Li
