Dominique Devienne <ddevienne@xxxxxxxxx> 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 regards, tom lane