On Wed, Mar 29, 2023 at 3:45 PM Tom Lane <t...@sss.pgh.pa.us> wrote:
> Dominique Devienne <ddevie...@gmail.com> writes: > > Hi. Selecting/fetching an empty 1D array using a binary-mode PGresult, > > gives me back 12 bytes, and the first 4, the rank, is 0, something I was > > not expecting. > > Yeah, empty arrays have zero dimensions. > > > PS: On a side note; where can I find the sending code for arrays? > > I didn't find the usual _send() and _recv() functions (but looking on > > github online...) > > > https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/utils/adt/arrayfuncs.c;h=87c987fb2704761c59333bf8c1fee47e5c14c598;hb=HEAD#l1583 Great. Thanks Tom. --DD