Re: MULTISET and additional functions for ARRAY

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Itagaki Takahiro <itagaki.takahiro@gmail.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2010-11-15T15:13:40Z
Lists: pgsql-hackers
Itagaki Takahiro <itagaki.takahiro@gmail.com> writes:
> Another issue for sorting is that we have 4 kinds of sorting: ASC/DESC
> and NULLS FIRST/LAST.

We have a lot more kinds than that.  See USING.

			regards, tom lane