Hi Found the solution ran the following sql directly and it worked fine
ALTER TABLE `table_name` DROP INDEX `field1` , ADD UNIQUE INDEX `field1` (`field1` ASC, `field2` ASC, `field3` ASC) ; Also checked a distinct on the three fields to ensure data integrity Thanks Subramanyam On Tuesday, August 27, 2013 5:52:05 PM UTC+5:30, Subramanyam wrote: > > > Hi > > Initially when we created the table we had two fields as unique_together = > ( 'field1',field2') and quite some data has been added with the same > > Later we added one more field to unique_together = ( > 'field1',field2','field3') > > how can I flush the old constraints/indexes created and add the new ones > > > Thanks > -Subramanyam > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. For more options, visit https://groups.google.com/groups/opt_out.

