Hi, David, Pavel, Thank you for your indications
Joao On Wed, Feb 17, 2021 at 7:50 PM Pavel Stehule <pavel.steh...@gmail.com> wrote: > Hi > > st 17. 2. 2021 v 20:44 odesílatel Joao Miguel Ferreira < > joao.miguel.c.ferre...@gmail.com> napsal: > >> Hello all, >> >> I PL/pgSQL I have a few jsonb variables (instantiated each with an array >> of objects) and I need to append them to produce the final result. All of >> them are small in size (max 30 each). We are using Pg 11. >> >> Example: >> a = [ x, y ] >> b = [ z , w ] >> result would be [ x, y, z, w ] >> >> What would you consider to be a suitable approach ? >> > > postgres=# select '[10,20,30]'::jsonb || '[100,20]'::jsonb; > ┌───────────────────────┐ > │ ?column? │ > ╞═══════════════════════╡ > │ [10, 20, 30, 100, 20] │ > └───────────────────────┘ > (1 row) > > Regards > > Pavel > > >> thanks >> João >> >> >>