On Fri, Oct 9, 2015 at 8:02 AM, YUriy Zhuravlev <u.zhurav...@postgrespro.ru> wrote: > We were some of the issues associated with the behavior of arrays. > 1. We would like to implement arrays negative indices (from the end) like in > Python or Ruby: arr[-2] or arr[1: -1] > but as an array can be indexed in the negative area so it probably can not be > done.
That seems like a complete non-starter because it would break backward compatibility. Our array implementation allows negative indexes: rhaas=# select ('[-1:4]={3,1,4,1,5,9}'::int[])[-1]; int4 ------ 3 (1 row) -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers