Re: [BUGS] Problems with select chaining using INTERSECT

2002-06-13 Thread Stephan Szabo
On Thu, 13 Jun 2002, Michael Beckstette wrote: > Version: PostgreSQL 7.1.2 on sparc-sun-solaris2.5.1, compiled by GCC 2.95 > > Hi, when using SELECT queries chained by INTERSECT i get confused about the > behavour of the INTERSECT operation. I try to outline this with the following > examples.

Re: [BUGS] Problems with select chaining using INTERSECT

2002-06-13 Thread Tom Lane
"Michael Beckstette" <[EMAIL PROTECTED]> writes: > Version: PostgreSQL 7.1.2 on sparc-sun-solaris2.5.1, compiled by GCC 2.95 > Hi, when using SELECT queries chained by INTERSECT i get confused about the > behavour of the INTERSECT operation. Nested INTERSECT and EXCEPT queries are broken in 7.1.*