Function parse_order_by_expr

src/cypher/cypher.c:1587–1595

Parse ORDER BY expression into buf. Returns buf. */

/* Parse ORDER BY expression into buf. Returns buf. */
static char *parse_order_by_expr(parser_t *p, char *buf, size_t buf_sz) {
    buf[0] = '\0';
    if (is_aggregate_tok(peek(p)->type)) {
        parse_order_by_agg(p, buf, buf_sz);
    } else {
        parse_order_by_var(p, buf, buf_sz);
    }
    return buf;
}

static void parse_order_by_clause(parser_t *p, cbm_return_clause_t *r) {
    expect(p, TOK_BY);