Re: [SQL] Set Membership operator -- test group membership

2005-06-19 Thread Oleg Bartunov
Look contrib/intarray On Tue, 14 Jun 2005, Sophie Yang wrote: Say I have a table tbl1 with two columns: tbl1(a integer, b integer, c integer) I want to select the rows in which a and b are members of a list of integer pairs. The SQL in my mind is something like: select * from tbl1 where (a,

[SQL] Set Membership operator -- test group membership

2005-06-18 Thread Sophie Yang
Say I have a table tbl1 with two columns: tbl1(a integer, b integer, c integer) I want to select the rows in which a and b are members of a list of integer pairs. The SQL in my mind is something like: select * from tbl1 where (a, b) in ((1, 20), (2, 30), (3, 50)); I know the SQL above does n