not 100% sure, but maybe the duplicates are actually nulls. if you display the UUID fields in a list form, and resize the window, do the values change?
if yes, what you see are phantom UUIDs, there are actually null. I assume you added auto-generating UUIDs, I assume you did this in a v17.4 structure file, I assume you opened a v13.x datafile, expecting that the newly created UUId filed would automatically be populated. my question is, did the primary key wizard show up? or maybe I should ask, is the UUID also a primary key? > 2020/03/28 0:44、Chuck Miller via 4D_Tech <[email protected]>のメール: > I have code that added a UUID to all tables. I then restored from backup from > a v13 database. > I would have assumed that all UUIDs would be filled. Indeed, most of them > were, but there were a few tables where there were duplicate values. Any > ideas as to why ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************

