[ http://issues.apache.org/jira/browse/DERBY-1489?page=comments#action_12437215 ] Bryan Pendleton commented on DERBY-1489: ----------------------------------------
Thanks for the suggestion, Dan. I think that is a pretty interesting idea. I will have a look at the details of throwing an unimplemented exception in SQL Auth mode. I agree that it is desirable to get the current code into the trunk so that the community can start gaining experience with it. > Provide ALTER TABLE DROP COLUMN functionality > --------------------------------------------- > > Key: DERBY-1489 > URL: http://issues.apache.org/jira/browse/DERBY-1489 > Project: Derby > Issue Type: New Feature > Components: Documentation, SQL > Affects Versions: 10.0.2.0, 10.0.2.1, 10.1.1.0, 10.2.1.4, 10.1.2.1, > 10.1.3.0, 10.1.3.1 > Reporter: Bryan Pendleton > Assigned To: Bryan Pendleton > Attachments: drop_column_v5_grant_tests.diff, dropColumn_2.diff, > dropColumn_v3_view_drop.diff, dropColumn_v4_grant_tests.diff > > > Provide a way to drop a column from an existing table. Possible syntax would > be: > ALTER TABLE tablename DROP COLUMN columnname CASCADE / RESTRICT; > Feature should properly handle columns which are used in constraints, views, > triggers, indexes, etc. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira