I have noticed on the JDBC4 EG mailing list that this method appears to be going through revisions. Lance, do you have the latest on this?

David

Dyre Tjeldvoll (JIRA) wrote:
[ http://issues.apache.org/jira/browse/DERBY-925?page=comments#action_12368699 ]
Dyre Tjeldvoll commented on DERBY-925:
--------------------------------------

I just realized that DatabaseMetaData.getProcedureColumns() has been changed in 
JDBC 4.0. The result set it returns now conatains a number of new columns and 
is, in fact, a super set of the columns returned by getFunctionParameters. For 
JDBC 4.0 it will likely be necessary to extend the existing 
GetProcedureColumns.java VTI with much of the same information that I was 
thinking about putting into the new VTI. Perhaps both methods can be 
implemented with queries against a single VTI? We will probably need a separate 
getProcedureColumns40 query in metadata.properties to maintain backward 
compatibility?


Implement new JDBC 4 metadata API getFunctionParameters()
---------------------------------------------------------

        Key: DERBY-925
        URL: http://issues.apache.org/jira/browse/DERBY-925
    Project: Derby
       Type: New Feature
 Components: JDBC
   Versions: 10.2.0.0
Environment: JDK 1.6
   Reporter: David Van Couvering
   Assignee: Dyre Tjeldvoll
Attachments: TypePrinter.java

I am currently implementing this to return an empty result set so at least 
we're compliant, but we should be able to provide real metadata here.


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