Re: System indexes are never unique indexes( was RE: [HACKERS] mdnblocks is an amazing time sink in huge relations) - Mailing list pgsql-hackers

> As I was afraid,2 tables of a same name could be made.
> After a short investigating,I found that system indexes are
> never unique indexes.
> Why ?
> Without duplicate index check,it's very difficult to prevent
> objects from having same name.

They certainly should be unique.

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