Re: [mmoncure@gmail.com: Re: [GENERAL] array_to_set functions] - Mailing list pgsql-hackers

Bruce Momjian wrote:
> TODO item?
> 

Probably. See SQL2003 UNNEST:

<collection derived table> ::=  UNNEST <left paren> <collection value expression> <right paren>  [ WITH ORDINALITY ]

<collection value expression> ::=    <array value expression>  | <multiset value expression>

Joe