On Fri, Jun 17, 2011 at 11:46 AM, Alvaro Herrera
<[email protected]> wrote:
> I guess this wouldn't be much of a problem if you could use ANY/ALL with
> a function instead of an operator, c.f. map().
Yeah. Or really what you want is a lambda-expression, rather than a
predefined function.
fold(bool_and, map { val ~ $0 } array)
I suspect that's darn hard to make work though.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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