On Wednesday, September 26, 2018 at 8:37:50 AM UTC-7, Harlow wrote: > > i'm trying to select the first element from an array_agg function: > https://www.postgresql.org/docs/9.5/static/functions-aggregate.html > > The issue is i'm having trouble figuring out where to put the `[1]` when > using Sequel > > For example i'd like the first value of the array: > > array_agg(ids)[1] as id > > > However in in Sequel I'm not sure how to get the first element: > > Sequel.function(:array_agg, ids).as(:id) # => this is array > > > Is there a Sequel syntax for `[1]`? >
Sequel.function(:array_agg, ids).sql_subscript(1).as(:id) Thanks, Jeremy -- You received this message because you are subscribed to the Google Groups "sequel-talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to sequel-talk+unsubscr...@googlegroups.com. To post to this group, send email to sequel-talk@googlegroups.com. Visit this group at https://groups.google.com/group/sequel-talk. For more options, visit https://groups.google.com/d/optout.
