2010/8/8 David E. Wheeler <da...@kineticode.com>: > On Aug 7, 2010, at 11:05 PM, Pavel Stehule wrote: > >>> COLLECTION? >> >> yes, sorry - simply - class where fields can be accessed via specified >> index - unique or not unique. > > Like in Oracle? From: > http://download.oracle.com/docs/cd/B19306_01/appdev.102/b14261/collections.htm
yes, can be some like it. But I would to allow a non unique indexes > >> A collection is an ordered group of elements, all of the same type. It is a >> general concept that encompasses lists, arrays, and other datatypes used in >> classic programming algorithms. Each element is addressed by a unique >> subscript. > > There are no keys. ok - I didn't use a correct name - so "indexed set" is better. > > Best, > > David > > -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
