Simon Riggs <simon(at)2ndquadrant(dot)com> writes:
> ...which is fine on just one table, but I want to join...

> postgres=# select * from c where col1 = any (select col2 from c);
> ERROR:  operator does not exist: integer = integer[]

That isn't a join.  Are you looking for something like

select * from c, c as c2 where c.col1 = any (c2.col2)

			regards, tom lane

In response to

• Polymorphic arguments and composite types at 2007-10-05 12:25:01 from Simon Riggs

Responses

• Re: Polymorphic arguments and composite types at 2007-10-05 15:04:45 from Simon Riggs

pgsql-hackers by date

Next:	From: Tom Lane	Date: 2007-10-05 15:03:04
	Subject: Re: default_text_search_config
Previous:	From: Simon Riggs	Date: 2007-10-05 12:27:54
	Subject: Re: First steps with 8.3 and autovacuum launcher