Contributor Permission

Hey Calcite! Was hoping to obtain contributor permission in JIRA? I've done some minor hacking with Calcite and contributed a (very minor) fix a bit back but looking to maybe attempt some larger issues in the coming weeks. CALCITE-4362

Re: [DISCUSS] Towards Calcite 1.32.0

Hi, Apologies for including this in another feature topic thread, but might also be a good candidate. Like Aymeric's above also just needs +1 post-rebase. https://github.com/apache/calcite/pull/2683 Best, Mark On Thu, Sep 8, 2022 at 4:12 PM Aymeric Dispa wrote: > Hi, > > I've opened this PR

Re: How to get lineage for virtual column

I had attempted this once before in the case of non-virtual columns, and can only second what Julian mentioned regarding starting from the tests and working backwards through the Validator APIs specifically in a debugger. This does remind me though that I filed this addressing a bug I found while

[CALCITE-4972]: Review request + first time intro

Hello Calcite community, Taking the opportunity here to do an intro as a first time prospective contributor! I'm Mark, a data engineer from the northeastern US. I've been a user of Calcite's query parsing and relational algebra generation capabilities for several months but only just recently st

[jira] [Created] (CALCITE-4972) Qualify subfields of array columns containing structs in return of getFieldOrigins

Mark Grey created CALCITE-4972: -- Summary: Qualify subfields of array columns containing structs in return of getFieldOrigins Key: CALCITE-4972 URL: https://issues.apache.org/jira/browse/CALCITE-4972

Extracting field identifiers (SqlScopedShuttle / SqlValidator)

In my efforts to continue learning about the internals of Calcite, I've been experimenting with applying Calcite's Babel parser to the task of extracting fully qualified field references from a query. The use case here would be to enumerate all the fields of a schema that are "touched" by a given

Pseudocolumn support

Hello Calcite community, First of all, many thanks to the many contributors for this awesome and very useful project! I had a question with regard to amending the behavior of the SqlValidator to account for the existence in some dialects of SQL of pseudocolumns. Examples of this sort of construct