Function parse_aggregate_item

src/cypher/cypher.c:1473–1489

Parse aggregate function call: COUNT(var.prop) */

/* Parse aggregate function call: COUNT(var.prop) */
static int parse_aggregate_item(parser_t *p, cbm_return_item_t *item) {
    cbm_token_type_t ft = peek(p)->type;
    advance(p);
    expect(p, TOK_LPAREN);
    /* Optional DISTINCT inside the call: COUNT(DISTINCT x) (#239). */
    item->distinct = match(p, TOK_DISTINCT);
    if (match(p, TOK_STAR)) {
        item->variable = heap_strdup("*");
    } else {
        if (parse_var_dot_prop(p, item) < 0) {
            return CBM_NOT_FOUND;
        }
    }
    expect(p, TOK_RPAREN);
    item->func = heap_strdup(agg_func_name(ft));
    return 0;
}

/* Parse string function call: toLower(var.prop) */
static int parse_string_func_item(parser_t *p, cbm_return_item_t *item) {