Function floatvector_send

vexdb_pg/src/floatvector.cpp:333–344

 */
PG_FUNCTION_INFO_V1(floatvector_send);
Datum floatvector_send(PG_FUNCTION_ARGS)
{
    FloatVector *vec = PG_GETARG_FLOATVECTOR_P(0);
    StringInfoData buf;
    pq_begintypsend(&buf);
    pq_sendint(&buf, vec->dim, sizeof(int16));
    pq_sendint(&buf, vec->unused, sizeof(int16));
    for (int16 i = 0; i < vec->dim; ++i) {
        pq_sendfloat4(&buf, vec->x[i]);
    }
    PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}

/*
 * Convert vector to vector