Konstantin Izmailov <pgfizm(at)gmail(dot)com> writes:
> I'm using libpq to read array values, and I noticed that sometimes the
> values are returned in Binary and sometimes - in Text format.
> 1. Returned in Binary format:
> int formats[1] = { 1 }; // request binary format
> res = PQexec(conn, "SELECT rgField FROM aTable", 1, formats);
> assert(PQfformat(res, 0) == 1); // this is OK
> 2. Returned in Text format:
> res = PQexec(conn, "SELECT ARRAY[1,2,3]", 1, formats);
> assert(PQfformat(res, 0) == 1); // this fails???
Um, that is not the call signature of PQexec(), nor of any of its
variants.
regards, tom lane