pepijnve opened a new pull request, #26057:
URL: https://github.com/apache/datafusion/pull/26057

   ## Which issue does this PR close?
   
   - None logged yet
   
   This PR builds on #25887 so that should be merged first.
   
   ## Rationale for this change
   
   To be completed
   
   ## What changes are included in this PR?
   
   `LogicalPlan::DescribeTable` has been made been renamed to 
`LogicalPlan::Show` and extended to support all show statements.
   
   Handling of `show` statements has been moved from `sql::statement` to 
`core::physical_planner`.
   
   The implementations themselves have been decoupled from the 
`information_schema` tables. This allows `SHOW` statements to work even if the 
information schema provider is not enabled.
   
   A new `common::information_schema` module has been added to avoid string 
based duplication of the information_schema schema. In other words, duplicate 
magic strings have been removed.
   
   ## Are these changes tested?
   
   Covered by SLTs
   
   ## Are there any user-facing changes?
   
   Yes
   - `LogicalPlan::DescribeTable` has been replaced with `LogicalPlan::Show`
   - Availability of `SHOW` statements is no longer tied to the 
`information_schema` schema being accessible in the catalog
   - `information_schema.views` no longer contains base tables


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to