User:Mathglot/sandbox/T333911

Problem: ref name collision in copying VE-edited sandbox content back to live, got a duplicate key collision in rev. 1147591354 of Insects as food.

User talk:EaglesEyes1#Citation error at Insects as food – discussion and analysis
proximate cause: rev 1147591354 of 23:24, 31 March 2023, when in new section § Frequently consumed insect species ref ":13" was added at the end of the first sentence
smoking gun: rev 1147586581 to User:EaglesEyes1/Insects as food of 22:40, 31 March 2023; this was later copied to live, causing the error above.

Phab T333911 VE ref name collision on copyback

Hub page for mockups and testing of T333911.

Some pages with lots of numeric ref names (regex match: name=":\d+") possibly useful for analysis of numeric ref name usage by VE:

List of railway stations in Melbourne – 458 occurrences; only :0, :1, :2, and :5 are unique; all others are at least doubled, and go up to :228
Celebrity Big Brother (British series 12) – only 25, mostly single digits or teens/twenties, but include :175, :402, :975, and :2000.
List of Charadriiformes by population – 982 occurrences, highest is :256