I will look into it and reply you asap.
-- Best Regards Mingyu Chen Email: morning...@apache.org At 2024-03-07 12:06:16, "Joice Jacob" <joicejacob1...@gmail.com> wrote: >Last year, I worked with Apache Doris version 2.0.1 alongside Apache >Calcite, focusing on the integration of Calcite's algebra builder, >particularly the use of RelBuilder as detailed in Calcite's documentation ( >https://calcite.apache.org/docs/algebra.html). During this endeavor, I >encountered a compatibility issue related to the retrieval of column >details. Specifically, Calcite attempts to gather the necessary column >information by executing the "SHOW FULL COLUMNS" query (e.g., "SHOW FULL >COLUMNS FROM baby from cvm"). However, I found that this operation is >unsupported for External catalogs in Doris, leading to an error that >indicates the External catalog 'hive' is not allowed in 'ShowColumnStmt'. >Understanding the importance of this feature, I have already raised this >concern with the Doris community. Upon further investigation, I noticed >that there has been some development work that appears to address this >issue: > > > - PR #28173: https://github.com/apache/doris/pull/28173 > - PR #28919: https://github.com/apache/doris/pull/28919 > >In particular, PR #28919, which has been merged, caught my attention and >leads me to inquire whether this development has effectively resolved the >compatibility issue in the latest version of Doris. > >I would greatly appreciate any insights or updates you could provide >regarding this matter. Your guidance will be invaluable in helping us >leverage the full potential of Doris in conjunction with Apache Calcite's >algebra builder. > >Thank you for your attention to this request. I look forward to your >response. >Best regards, >Joice
