Riccardo Tommasini created CALCITE-1545:
-------------------------------------------

             Summary: Exposing Database Metadata 
                 Key: CALCITE-1545
                 URL: https://issues.apache.org/jira/browse/CALCITE-1545
             Project: Calcite
          Issue Type: Improvement
          Components: core, jdbc-adapter
    Affects Versions: 1.10.0
            Reporter: Riccardo Tommasini
            Assignee: Julian Hyde
            Priority: Minor


In order to perform some query optimisation, also regarding federation, it is 
useful to access database internal metadata. Now, as Julian Hyde explained in 
the mailing list, only those need for query preparation are accessed. It would 
be interesting to access information like:
primary key
foreign keys
indexes.





--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to