Function build_star_columns

src/cypher/cypher.c:3827–3845

Build star-projection columns: var.name, var.qualified_name, var.label, var.file_path */

/* Build star-projection columns: var.name, var.qualified_name, var.label, var.file_path */
static void build_star_columns(result_builder_t *rb, const char **vars, int vc) {
    int col_n = vc * CYP_NODE_COLS;
    const char *col_names[CBM_SZ_128];
    for (int v = 0; v < vc; v++) {
        char buf[CBM_SZ_128];
        snprintf(buf, sizeof(buf), "%s.name", vars[v]);
        col_names[(size_t)v * CYP_NODE_COLS] = heap_strdup(buf);
        snprintf(buf, sizeof(buf), "%s.qualified_name", vars[v]);
        col_names[((size_t)v * CYP_NODE_COLS) + SKIP_ONE] = heap_strdup(buf);
        snprintf(buf, sizeof(buf), "%s.label", vars[v]);
        col_names[((size_t)v * CYP_NODE_COLS) + PAIR_LEN] = heap_strdup(buf);
        snprintf(buf, sizeof(buf), "%s.file_path", vars[v]);
        col_names[((size_t)v * CYP_NODE_COLS) + CYP_TRIPLE] = heap_strdup(buf);
    }
    rb_set_columns(rb, col_names, col_n);
    for (int i = 0; i < col_n; i++) {
        safe_str_free(&col_names[i]);
    }
}

/* Project one variable's 4 columns for RETURN * */
static void project_star_var(binding_t *b, const char *var, const char **vals) {