RE: SQL Parsing

2023-10-02 Thread mbudiu
Maybe I will write a blog post about this (I couldn't find documentation about this with a web search), but for now this is a short summary. Hopefully nothing I say here is wrong, this is relatively new stuff for me too. Calcite uses a two-step code generation process to create the parser: -

Re: SQL Parsing

2023-10-02 Thread Julian Hyde
The parser will accept literally anything if you put it in backticks (or whatever are the identifier quote symbol in the current parser config). It just thinks it is the name of a user-defined type. Not what you want. > On Oct 2, 2023, at 11:54 AM, Thomas Wang wrote: > > Thanks Jiajun. It

[jira] [Created] (CALCITE-6032) Multilevel correlated query is failing in RelDecorrelator code path

2023-10-02 Thread Shiven Dvrk (Jira)
Shiven Dvrk created CALCITE-6032: Summary: Multilevel correlated query is failing in RelDecorrelator code path Key: CALCITE-6032 URL: https://issues.apache.org/jira/browse/CALCITE-6032 Project:

Re: SQL Parsing

2023-10-02 Thread Thomas Wang
Thanks Jiajun. It looks like the following syntax with the backticks works for me. SELECT CAST(NULL AS `MAP`) FROM schema.table Thomas On Sun, Oct 1, 2023 at 11:23 PM Jiajun Xie wrote: > Hi Thomas, > > Cast map syntax is not supported in the current release version. > But we will support it

Re: Draft: board report for 2023 Q3

2023-10-02 Thread Alessandro Solimando
+1, thanks Stamatis for putting this together! On Mon, 2 Oct 2023 at 11:27, LakeShen wrote: > +1, Nice work, Stamatis! > > Ruben Q L 于2023年10月2日周一 16:58写道: > > > +1, thanks Stamatis! > > > > @Sergey thanks for the info! IMO your talk would be a nice addition for > the > > next report (Q4). > >

Re: Draft: board report for 2023 Q3

2023-10-02 Thread LakeShen
+1, Nice work, Stamatis! Ruben Q L 于2023年10月2日周一 16:58写道: > +1, thanks Stamatis! > > @Sergey thanks for the info! IMO your talk would be a nice addition for the > next report (Q4). > > > On Mon, Oct 2, 2023 at 9:48 AM Francis Chuang > wrote: > > > +1, Excellent work, Stamatis! > > > > On

Re: Draft: board report for 2023 Q3

2023-10-02 Thread Ruben Q L
+1, thanks Stamatis! @Sergey thanks for the info! IMO your talk would be a nice addition for the next report (Q4). On Mon, Oct 2, 2023 at 9:48 AM Francis Chuang wrote: > +1, Excellent work, Stamatis! > > On 2/10/2023 6:58 pm, Stamatis Zampetakis wrote: > > Hello, > > > > Below you can find a

Re: Draft: board report for 2023 Q3

2023-10-02 Thread Francis Chuang
+1, Excellent work, Stamatis! On 2/10/2023 6:58 pm, Stamatis Zampetakis wrote: Hello, Below you can find a draft of this quarter's board report. I plan to submit the final version next Monday (October 9, 2023). Please let me know if you have any additions or corrections. Best, Stamatis

Re: Draft: board report for 2023 Q3

2023-10-02 Thread Sergey Nuyanzin
Hi Stamatis thanks for the draft report it looks great one thing which I currently not sure whether to add or not (because of dates) This year I will give a talk at Flink Forward 2023 (November 6-8 2023) about Calcite upgrade journey in Apache Flink On Mon, Oct 2, 2023 at 9:58 AM Stamatis

Draft: board report for 2023 Q3

2023-10-02 Thread Stamatis Zampetakis
Hello, Below you can find a draft of this quarter's board report. I plan to submit the final version next Monday (October 9, 2023). Please let me know if you have any additions or corrections. Best, Stamatis --- ## Description: Apache Calcite is a

Re: SQL Parsing

2023-10-02 Thread Jiajun Xie
Hi Thomas, Cast map syntax is not supported in the current release version. But we will support it in the 1.36.0 version. FYI: https://issues.apache.org/jira/browse/CALCITE-5570 On Sun, 1 Oct 2023 at 22:38, Thomas Wang wrote: > Hi Mihai, > > Could you point me to more information w.r.t